question_id
int64
700k
876k
question_title
stringlengths
3
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stringlengths
131
2.51k
dataset
stringclasses
1 value
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3 values
java
dict
python
dict
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stringlengths
200
208M
703,988
Sum of elements in a matrix
Given a non null integer matrix Grid of dimensions NxM.Calculate the sum of its elements. Examples: Input: N=2,M=3 Grid= [[1,0,1], [-8,9,-2]] Output: 1 Explanation: The sum of all elements of the matrix is (1+0+1-8+9-2)=1. Input: N=3,M=5 Grid= [[1,0,1,0,1], [0,1,0,1,0], [-1,-1,-1,-1,-1]] Output: 0 Explanation: T...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1619347516, "func_sign": [ "int sumOfMatrix(int N, int M, int[][] Grid)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n B...
{ "class_name": "Solution", "created_at_timestamp": 1619347516, "func_sign": [ "sumOfMatrix(self,N,M,Grid)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N, M = map(int, input().strip().split(' '))\n Grid = [...
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701,873
Count subsequences of type a^i, b^j, c^k
Given a string S, the task is to count number of subsequences of the form a**ib**jc**k, where i >= 1, j >=1 and k >= 1. Examples: Input: S = "abbc" Output: 3 Explanation: Subsequences are abc, abc and abbc. Input: S = "abcabc" Output: 7 Explanation: Subsequences are abc, abc, abbc, aabc abcc, abc and abc. Constrai...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1618167386, "func_sign": [ "public int fun(String s)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n\tpublic static void main (String[] args) {\n\t\t\n\t\tScanner sc = new Scanner (System.in);\n...
{ "class_name": "Solution", "created_at_timestamp": 1618167386, "func_sign": [ "fun(self,s)" ], "initial_code": "# Initial Template for Python 3\n\n# Position this line where user code will be pasted.\n\nt = int(input())\n\nfor _ in range(t):\n s = input()\n print(Solution().fun(s))\n print(\"~\"...
eJylVc1OhDAQ9mB8DtLzxtAfttQnMRFj6MjBC+6BTUyMxofQV/TmO9jC0izIV0CGScuBmX7zzTfl4/Lr5+qitdtv93L3yp7qw7FhNwnjRV06s87IGdslrHo5VNRUjw/Px+b0lZQ6K+r3omZvu2QYTdaWFLzbLLkVpOLacJTKmQfiAYHoFIT6Coj8wa2D6H2qUbz1sM8KsZEKpJIQRjAbjIKhhEoIpXJlIMVlR2mHknp88WK10CnEaWPPGu5Fy92k98D96tB67H5DcJXo0O4zJLVxf4aOyM0NbtefriMpYDUojdo2Gq1VkpjhmqbJXsZ0...
703,537
Even Decimal Binary String
Given a binary string of size N,you have to return the number ofsubstrings that haveeven value in its decimal form.Note: Most significant bit is on the right end side. For example - binary representation of 6 is 011. Examples: Input: N = 3 S = "101" Output: 2 Explanation: Substrings in S: 1, 10, 101, 0, 01, 1 Corr...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static long evenDecimalSubStr(int N, String S)" ], "initial_code": "//Initial Template for Java\nimport java.io.*;\nimport java.util.*;\n//Position this line where user code will be pasted.\nclass GFG\n{\n public static voi...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "evenDecimalSubStr(self, N, S)" ], "initial_code": "# Initial Template for Python 3\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input())\n S = input()\n ob = Solution...
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701,265
Transpose of Matrix
Write a program to find the transpose of a square matrixof size N*N. Transpose of a matrix is obtained by changing rows to columns and columns to rows.Example 1: Examples: Input: N = 4 mat[][] = {{1, 1, 1, 1}, {2, 2, 2, 2} {3, 3, 3, 3} {4, 4, 4, 4}} Output: {{1, 2, 3, 4}, {1, 2, 3, 4} {...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1687267797, "func_sign": [ "public void transpose(int n,int a[][])" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG\n{\n public static void main(String args[])throws IOException\n {\n Bu...
{ "class_name": "Solution", "created_at_timestamp": 1687503081, "func_sign": [ "transpose(self, matrix, n)" ], "initial_code": "# Initial Template for Python 3\n\nfor _ in range(int(input())):\n n = int(input())\n matrix = [\n list(map(int, input().split()))\n for _ in range(n)\n ]\...
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702,929
Check if divisible by 4
Given a number N. Check whether it is divisble by 4. Examples: Input: N = 1124 Output: 1 Explanation: The number is divisible by 4 as 1124 % 4 = 0. Input: N = 7 Output: 0 Explanation: The number is not divisibly by 4 as 7 % 4 = 3.
geeksforgeeks
Easy
{ "class_name": "Sol", "created_at_timestamp": 1615292571, "func_sign": [ "int divisibleBy4(String N)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\nclass GfG\n{\n public static void main (String[] args)\n {\n \n Scanner sc = new Scanner(Sys...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "divisibleBy4(self, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n t = int(input())\n for tc in range(t):\n s = input()\n ob = Solution()\n print(ob.divisibl...
eJy9VMtKxDAUdSH4FUIJLgfJ4yZN/RLBiAvtwk2cRQcGRJiPGP/Xm8dMW5smdSieW4Y2k5ycnJzkcP19d3Pl8XiLL0+f5N1udx15qIgwllEOxnJJjW10rSQITjYVaffb9rVr314+dl3szIzFTvhLvjbVgITjyAj8mwuQaoYhOVwaC9TDyVDGaoaMtURtCualhCfJCG5VWEhQ6wa7AMJYwYDJZl4aPTFO6XSEI/bg5zcnO/rGaMm5KbnobTdWRqARAUXCX2zYoqMqPT80sQEBo4XyUOgbhHJ2xrp4W3w6cFP6VbPz7KD7IGUSRE+TJJx0...
705,582
Replace O's with X's
Given a matrix mat of size N x M where every element is either 'O' or 'X'. Replace all 'O' or a group of 'O' with 'X' that are surrounded by 'X'. Examples: Input: n = 5, m = 4 mat = {{'X', 'X', 'X', 'X'}, {'X', 'O', 'X', 'X'}, {'X', 'O', 'O', 'X'}, {'X', 'O', 'X', 'X'}, {'X', 'X', 'O', 'O'}...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1616153578, "func_sign": [ "static char[][] fill(int n, int m, char a[][])" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG{\n public static void main(String args[])throws IOException\n {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1616153578, "func_sign": [ "fill(self, n, m, mat)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n, m = [int(x) for x in input().split()]\n mat = []\n ...
eJztWM1OwzAM5sBDcLR6nlBbaQLxErlGoogD7MCl7LBJSAjEQ8AzcuMZaJd2qRPbSbeWFalY7Mc/n+3ETrx+nH/9XJzt/vR39eH2NXkq19tNcgNJVpQZVC+qKJMFJKuX9ephs3q8f95uGg0FRfleSd8WQNhp1k6zdilkaeURFGhMhmmoZuzeKx+NPMwkzT03VlND5z3AZOLck7CAfgRuqC0XZyVzaQQiW/CTqL/Fcl1vlrgNXkK2tFGTVIspSGX3l8qkWYVWTFhisWfpih1LX4wsKbGSxaK16FuMXMxbXDVxzcUdYxtdogDqLJ+8nOzx...
705,223
Swapping Triangles
Given an integer N and a matrix A of dimensions NxN.Swap the values of the triangle above the primarydiagonal with the values of the triangle below the primary diagonal. Examples: Input: N=3 A=[[1,2,3],[4,5,6],[7,8,9]] Output: 1 4 7 2 5 8 3 6 9 Explanation: Swapping the upper triangle with the lower triangle gives ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "int[][] swapTriangle(int N, int A[][])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n Buffer...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "swapTriangle(self,N,A)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input())\n A = [[0]*N for _ in rang...
eJztWMuOHEUQ5MBHcAzN2UL1fvhLkLyIA+yBy+DDWkJCIH+CD0b+XSKzenamp6t6awYOyNrN0mi7K+uREdlVmfnx27+/fPeN/v3wif+8++Pw6/H9h6fDWxzsw1GaMebheHiDw+Pv7x9/fnr85affPjydVNiJh+NfVPjzDdZjHceCPx5hPB6ewx3CaJKok1ArgP8mZBRUWO7IWlgH62EDrKgl2AxbYCsc+x3HOTgPF+Dizg44jlMlcIBsJeu0WQbL3osuUWSih2OQtYOuIDuO3AjX5nJcYWSBXyxoSOL5Z/s83OFZUTZ4+eRXT9310wWC...
701,271
Boundary traversal of matrix
You are given a matrixof dimensions nx m. The task is to perform boundary traversal on the matrix in a clockwise manner starting from the first row of the matrix. Example 1: Examples: Input: n = 4, m = 4 matrix[][] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}, {13, 14, 15,16}} Output: 1 2 3 4...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1618656612, "func_sign": [ "static ArrayList<Integer> boundaryTraversal(int matrix[][], int n, int m)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG\n{\n public static void main(String args[])th...
{ "class_name": "Solution", "created_at_timestamp": 1618656612, "func_sign": [ "BoundaryTraversal(self,matrix, n, m)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n, m = map(int, input().strip().split())\n v...
eJztWstuG0cQzMGn3PwHDV5yEYx5P/wlAcwgh0SHXDY6SECAwIY/wv7fVPXsio/dJamANClhDR4ocrYf1dU1PUN/fff9/S8/6b9ff8abT/+u/uoenh5XH2Xl112QsO6sOPESJEqSLEWqWCPWinVivdggNopN6y5KXHcOq504Ly6Ii+JM/4hLYisMWD7sstgCewF2XRGLP5NagS14hbt1V6tUPJilJqlRaljdyer+n4f7Px7v//z976fHPsohuqLxbMzAZ5R192UcUqJ/ut0EryEURoiA9aGN+6DuU/t49flOtiByDDZOQ7TuPPMYfXUk...
703,249
Front-Back Transformation - copy
Given a string S, consisting only of english alphabets, replace all the alphabets with the alphabets occuring at the same position when counted in reverse order of alphabets. For example, 'a' would be replaced by 'z', 'b' by 'y', 'c' by 'x' and so on. Any capital letters would be replaced by capital letters only. Examp...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "String convert(String s)" ], "initial_code": "//Initial Template for Java\nimport java.io.*;\nimport java.util.*; \nclass GFG{\n public static void main(String args[]) throws IOException { \n BufferedReader read = ne...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "convert(self, s)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n\n for _ in range(t):\n s = input()\n\n solObj = Solution()\n ans = solObj.conv...
eJytVEmO01AUZIHENSKvW0i9Zed5TOJ5Igh5jIfE8Ty1QBwC7sCOKxIQrbbVPHeM8OovrKp6r+rVl9fffrx59fszv18f7x+QOMubGnm3Qe4PGeriPhnSEZvwyN0GCfo88OrA/3hp6j8/2YPZ6Y1ayYV4yD4fMuTT3WaOMdqD1Zud0eqNBoA4qIt5uE8EZEgBKNtsn0ulUmut0VsjgLM7CykXM0cqIDzMAZDEXCrkUqnUWmv01ujM3hrsEXUwF/cInwyokD4yERtzCZ8CPHzKJWzMRPSRCsmA8HEPc1HHHq3B7I1Ob7VGrZVKLqVCzAEV...
700,356
Equal Sum and XOR
Given a positive integer N, Your task is to complete the function countValues which returns an integer denoting the count of all integers i such that0 <= i <= n and n+i = n^i where ^ denotes a XOR operation.Input:The first line of input contains an integer T denoting the no of test cases. Then T test cases follow. Each...
geeksforgeeks
Easy
{ "class_name": "GfG", "created_at_timestamp": 1619348482, "func_sign": [ "public int countValues(int n)" ], "initial_code": "//initial code\nimport java.util.*;\n\nclass EqualSumAndXor\n{\n public static void main(String[] args)\n {\n Scanner sc=new Scanner(System.in);\n int t=sc.next...
{ "class_name": null, "created_at_timestamp": 1619348482, "func_sign": [ "countValues(n)" ], "initial_code": "# Your code goes here\nif __name__ == '__main__':\n t = int(input())\n for i in range(t):\n n = int(input().strip())\n print(countValues(n))\n print(\"~\")\n\n# Contribu...
eJydVMtugzAQ7KHqdyCfUWUbTCE/kFvOkeqqh4RDLy4HkCJFqfoRyf/GXkTrlt3lgZB52LOzO7P29+Nt9/QA137rX17P4sM1XSs2iVDWKZEmoj419aGtj++fXfs79WWduKTJv/VSSgpSYBhtnb+rqiJQGkA5Bs2sk9YZKXlagJYw4in0aS/K2kN4vvF6ukS0OAPFqUGdGSX2Y6wXkftP3AwWeia/7gU0Ah6WRUdcefQn/l9Gs1RxSgd2E5hLz5ppDy1MznZB9udR5PEX5imqIVVeOZEoJ5sLk/PrMEqPHGPahms2jaYdEB43ZTQXueC3...
701,283
Binary String
Given a binary stringS. The task is to count the number of substrings that start and end with 1. For example, if the input string is “00100101”, then there are three substrings “1001”, “100101” and “101”. Examples: Input: N = 4 S = 1111 Output: 6 Explanation: There are 6 substrings from the given string. They are 11...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1619084131, "func_sign": [ "public static int binarySubstring(int a, String str)" ], "initial_code": "import java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG{\n public static Scanner sc = new Scanner(System.in);\n\tpublic static void ...
{ "class_name": "Solution", "created_at_timestamp": 1619084131, "func_sign": [ "binarySubstring(self,n,s)" ], "initial_code": "import atexit\nimport io\nimport sys\n\n_INPUT_LINES = sys.stdin.read().splitlines()\ninput = iter(_INPUT_LINES).__next__\n_OUTPUT_BUFFER = io.StringIO()\nsys.stdout = _OUTPUT_BUF...
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701,256
Make Matrix Beautiful
A beautiful matrix is a matrix in which the sum of elements in each row and column is equal. Given a square matrixof size NxN. Find theminimum number of operation(s) that are required to make the matrix beautiful.In one operation you canincrement thevalue of any onecell by 1.Example 1: Examples: Input: N = 2 matrix[][]...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1691817228, "func_sign": [ "public static int findMinOperation(int N, int[][] matrix)" ], "initial_code": "import java.io.*;\nimport java.util.*;\nclass IntMatrix\n{\n public static int[][] input(BufferedReader br, int n, int m) throws IOException\n ...
{ "class_name": "Solution", "created_at_timestamp": 1692023092, "func_sign": [ "findMinOpeartion(self, matrix, n)" ], "initial_code": "# Initial Template for Python 3\n\nfor _ in range(int(input())):\n n = int(input())\n matrix = [list(map(int, input().split())) for _ in range(n)]\n ob = Solution...
eJxrYJlax8YABhHlQEZ0tVJmXkFpiZKVgpJhTB4IGYBBTJ6SjoJSakVBanJJakp8fmkJVBVQpg4oWaujgKmVZE1GQE0KcBuhDAWyzDFQMIASJOo1BmuD6kaiSDfGUMFIAUiZKJgqmMXkmStYKFjiNMbIHJ85hqAwQKVIdI4JVCPcBOwMEk01BUeSAhqmjSCp6c8A7i1kOMQFyclPSBkKysKbpwwNLC1hGihJSkbkZRgKc4wBDtXYCygDeMhQUsCADYshPmQg9sbEkGGzAs5wAjkGd5xaWGINLKAeksIL5HZEMiItORrgtip2ih4A2l7L...
703,141
A guy with a mental problem
A person needs to reach home by train but compulsively switches trains at every station. If they start with train arr1 at the first station, they will switch to train arr2 at the next station, and then switch back to train arr1 at the following station, and so on. Similarly, if they start with train arr2, they will swi...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1616524107, "func_sign": [ "public int minTime(int[] arr1, int[] arr2)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\npublic class Main {\n public static void main(String[] args) ...
{ "class_name": "Solution", "created_at_timestamp": 1616524107, "func_sign": [ "min_time(self, arr1, arr2)" ], "initial_code": "if __name__ == \"__main__\":\n import sys\n input = sys.stdin.read\n data = input().splitlines()\n\n t = int(data[0])\n index = 1\n for _ in range(t):\n ...
eJy1VUsOgjAQdWHiNSZdEwMtYHThOUzEuFAWbtAFJCZG4yH0vpapLb8WqGDbxUxhXh/TN8Nz+l7PJjg2C25sb+SUXLKUrIB4UZIvF0fVJg6Q+HqJD2l83J+ztIh48Id3B5owgwCoCoUlDrEF1IhEDUgsD5NYwqfKN8OZiPFwQQg8xQyPkLtGRGZA9JEgKJJiRxIuU7ekGmDCgIEPAXoBtxjfsYcK69cBrS4G9HkRuvQRmgTmqqyVp5Kuq01hu2UvUj0J3ZTE6C/E/vcB2iqzLDCp3w7FJaPrG3NpGePbh+SrKIEe2jfVi1evCZ4UlPLX...
704,459
Number Of Open Doors
Consider a long alley with a N number of doors on one side. All the doors are closed initially. You move to and fro in the alley changing the states of the doors as follows: you open a door that is already closed and you close a door that is already opened. You start at one end go on altering the state of the doors til...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1619174244, "func_sign": [ "static int noOfOpenDoors(Long N)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReade...
{ "class_name": "Solution", "created_at_timestamp": 1619174244, "func_sign": [ "noOfOpenDoors(self, N)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input())\n\n ob = Solution()\n ...
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704,433
Reach the Nth point
There are N points on the road, you can step ahead by 1 or 2 . If you start from a point 0, and can only move from point i to point i+1 after taking a step of length one, find the number of ways you can reach at point N. Examples: Input: N = 4 Output: 5 Explanation: Number of ways to reach at 4th point are {1, 1, 1, ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int nthPoint(int n)" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\nclass GFG\n{\n public static void main(String[] args) throws IOException\n {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "nthPoint(self,n)" ], "initial_code": "# Initial Template for Python 3\n\nimport sys\nsys.setrecursionlimit(10**6)\n\nif __name__ == '__main__':\n T = int(input())\n for i in range(T):\n n = int(input())\n o...
eJylk89Kw0AQhz30QcKei8z/nfVJBCMeNAcvsYcUCiL4EO1jePMBTYONCjupaE6B7Dffzswvr6vD++pieq7fxpeb5/TYb7ZDumoStj1CWjep2226+6F7uHvaDp/fvLR9elk3P49TdByhiNUIjQg2hZFiqVEIEZadCGS01WURpsRgjpQDW9xX1lwKV6ehMSdYDAo5Rr4IJCFiIY98oVBQiLNWwUkYkcWyoRNTVXnShrSOQy2etU7D0f69zEIiiNmzCEQtzDWiAkZKGTUI4tdd/naDxTGwOqOB1/MVxxn5OH2LYnLSnln+YuN4LgAo0T84...
705,705
Help a Thief!!!
You have to help a thief to steal as many as GoldCoins as possible from a GoldMine. There he saw N Gold Boxes an each Gold Boxes consists of Ai Plates each plates consists of Bi Gold Coins. Your task is to print the maximum gold coins theif can steal if he can take a maximum of T plates. Examples: Input: T = 3, N = ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int maxCoins(int[] A, int[] B, int T, int N)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReader read =\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxCoins(self, A, B, T, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n T, N = map(int, input().split())\n A = list(map(int, i...
eJy9VcFOwzAM5cCBz7ByRBNq0jotfAkSRRxgBy5lh05CQiA+Av4Xv7TpNLVO6Sro1Jc08vxs5zn5PP+2F2fhub2Uyd2beW52+9bckLF1YzN5qOgm5AB5WBGoG8a0M7EcDTKzIbN93W0f2+3Tw8u+jd5gkYX/fdSNed/QMVVwwHEcQwzmWh5ABSgBXmGcIbRd9IfckBoyAx15eUt5K1D2aYopjX5aujqxOIcnRzkVxPjwMhTy6VR3mi+HWMs+B8RqXb8bZKu4ZTAKJlqWWg4lz9Qv7Ji6L3UzsQhghRDmCcbgzU5vQyKMwAgoADnAAbRa...
702,894
Smallest subarray with sum greater than x
Givena numberx andan array of integers arr, find the smallest subarray with sum greater than the given value. If such a subarray do not exist return 0 in that case. Examples: Input: x = 51, arr[] = [1, 4, 45, 6, 0, 19] Output: 3 Explanation: Minimum length subarray is [4, 45, 6] Input: x = 100, arr[] = [1, 10, 5, 2,...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1618657724, "func_sign": [ "public static int smallestSubWithSum(int x, int[] arr)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\npublic class Main {\n public static void main(String...
{ "class_name": "Solution", "created_at_timestamp": 1618657724, "func_sign": [ "smallestSubWithSum(self, x, arr)" ], "initial_code": "def main():\n T = int(input())\n\n while T > 0:\n x = int(input())\n a = [int(x) for x in input().strip().split()]\n print(Solution().smallestSub...
eJytk8FKxEAMhj3oe4Q5L5JkJq27TyJY2YNW8FL30AVBXHwIfV+TmbKwSNZOtafSId/8/5+/H5dfT1cX+bnd6svdW3gedvsxbCBQNwh2AwEhCDC0cAPEwPotrCD0r7v+Yewfty/7cZpouuGgh+8rOMW0ohhFMMTCSEZsXI44HEK9mwWUFRGiZGUuJTkUzq5QRxFaVWWwainRpChA1IdiEBpfCDqMtblBM6FuLBJfRvQSsZkkk4xkoVQz1jpSYhAjpHoCUXGSozQ/uiA5sxkvEMa8Ga3YMZGSbvWOS+NEzveMPB3zI5mx2yi/bdfTcVoQ...
712,306
Postfix to Infix Conversion
You are given a string that represents the postfix form of a valid mathematical expression. Convert it to its infix form. Examples: Input: ab*c+ Output: ((a*b)+c) Explanation: The above output is its valid infix form. 3<=post_exp.length()<=10**4
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1666247053, "func_sign": [ "static String postToInfix(String exp)" ], "initial_code": "// Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.math.*;\nimport java.io.*;\n\nclass GFG {\n public static void main(String[] a...
{ "class_name": "Solution", "created_at_timestamp": 1666332578, "func_sign": [ "postToInfix(self, postfix)" ], "initial_code": "# Initial Template for Python 3\n\n# Position this line where user code will be pasted.\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n postfix...
eJy9lM9u1EAMxjkgnmOVk8fuYOXKkyCRGiUzk39t022bbLJBIB4CXpUbEhPUqN12Z3YvMNrDHqLP/n7+7O9vf/5+9+bv+/jL//n0JWm67dAnHzZJmnV5YZCsY51cbBI3bZ3pnf18O/SPnwDkBAUapTRYdkpl3besS75ebF7qkLFOkCI6hSIwCFa8TEhn2tOMowy8C3fk30R7hbOSUfGg9C6sNosMuxEj/iaBvcyLv4Fhh2O4N8/KutJ71FzVGCHGUGgwBBbBSamWp6HCOqycF4UxiMzWEjmnI+YXdf9Dj9Isyr4M2aWA0+Hx3G7v7h96...
701,448
Strongly connected component (Tarjans's Algo)
Given a Directed Graph with V vertices and E edges, Find the members of strongly connected components in the graph. Examples: Input: Output: 0 1 2,3,4, Explanation: We can clearly see that there are 3 Strongly Connected Components in the Graph as mentioned in the Output. Input: Output: 0 1 2, Explanation: All of ...
geeksforgeeks
Hard
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public ArrayList<ArrayList<Integer>> tarjans(int V, ArrayList<ArrayList<Integer>> adj)" ], "initial_code": "// Initial Template for Java\nimport java.util.*;\nimport java.io.*;\nimport java.lang.*;\n\nclass Gfg\n{\n public ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "tarjans(self, V, adj)" ], "initial_code": "# Initial Template for Python 3\nfrom collections import OrderedDict\nimport sys\n\nsys.setrecursionlimit(10**6)\n\nif __name__ == '__main__':\n t = int(input())\n for i in rang...
eJydVMtOwzAQ5ID4jpHPFrIdJ3H4EiSMOEAkuLg9pBISKuIj4H/xOk1bSNZJk8PKj3hmd2btr+ufzc1V+u5f4+DhQ7yF7a4TdxDaB62gSx9ijGMYHwwUhcKHAtYHi7hb0rRC7UMN54NDRdPGh4ZGup8qQolrQkK079v2uWtfnja7buBCBEUEgUMjI6z04TP+vZf4m5GD1qOERrmUx4QqCpY26hw5URI9R5vQzln/KaBoo5gpL1OWNtB2vq6hJNfL6yho1ftEJzWtqz65JHvyQ+XzSnLXkpAiCpthBoY7YzB4xR1k6QxWclrYCafmJGBt...
703,869
Shortest un-ordered subarray
Given an array arr of distinct numbers. Find the length of the shortest unordered (neither increasing nor decreasing) subarray in the given array. If there is no subarray then return 0. Examples: Input: arr[] = [7, 9, 10, 8, 11] Output: 3 Explanation: Shortest unsorted subarray is 9, 10, 8 which is of 3 elements. In...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617815784, "func_sign": [ "public int shortestUnorderedSubarray(int arr[])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args) throws...
{ "class_name": "Solution", "created_at_timestamp": 1617815784, "func_sign": [ "shortestUnorderedSubarray(self, arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n # n = int(input())\n arr = list(map(int, input()...
eJztVsuOHEUQ5OAjEgf/QGjObquy3uUvQWIQB9gDl8GHtYSEQHwE/C8RWdWeMd6ZZbGNhOQd7Wi6OisfkRFZ9fuzP59/9YX/ff0lf3zzy+HH0+s394dXOKTjqR5PBR0DCRWZD8eTBcSAFJADStAz//k+oiCj0W5wh4XDCxzufn599/393Q/f/fTmfjmlNf3y+7fj6fDrC1zEi8dTo6/CzfRVYQZLMC53hYgMIvdFAW56f9/1TH3AmGJF9MLkLXqq4DtaKF7Uo2V3oxzyY2U8GM4Y63giTLMYeWWcBmNRmUVdd/q+L4d8YVwcgL77NPdW...
702,903
Partition Point in the Array
Given an array arr[] of integers. Find an element such that all the elements to its left are smaller and to its right are greater. Print -1 if no such element exists. Examples: Input: arr[] = [4, 3, 2, 5, 8, 6, 7] Output: 5 Explanation: To the left of element 5 every element is smaller to it and to the right of eleme...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "int FindElement(int[] arr)" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\nclass GFG {\n public stati...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "FindElement(self,arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n t = int(input())\n while t > 0:\n arr = list(map(int, input().split()))\n ob = Solution()\n ...
eJytlM1qwkAUhbsofY7DrKXMTyY/Pkmhli5qFqWQuogglEofon3fnhmNmpobHFPDYUaZHO755l6/bn/e7m7i52HJzeOHem1W61bNocyiMZqChUMGTznuDbSaQdWbVf3S1svn93XbvcDT20WjPmf4Y+ODFSqUKJCfOHXOueToBUcbCtMaljKeKqmKKoI8TH78LZxxVEb5sPK8p3Luc64F18JLoexoKPQfe/otNVOEPUApmbbdFWYj3h1gIuZTSFZ2BLOD29tkeyt/MIymrLeCSeZXBmtDS0OzirVKTVCO8DoW05UBkw6MN6Kh0Yd2ATbp...
700,276
Max sum in the configuration
Given an integer array(0-based indexing) a of size n. Your task is to return the maximum value of the sum of i*a[i] for all 0<= i <=n-1,where a[i] is the element at index i in the array. The only operation allowed is to rotate(clockwise or counterclockwise) the array any number of times. Examples: Input: n = 4, a[] = {...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1616777501, "func_sign": [ "long max_sum(int a[], int n)" ], "initial_code": "import java.util.*;\n\nclass Maxsum_Among_All_Rotations_Array {\n public static void main(String args[]) {\n Scanner sc = new Scanner(System.in);\n int t = sc....
{ "class_name": null, "created_at_timestamp": 1616777501, "func_sign": [ "max_sum(a,n)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for i in range(t):\n n = int(input())\n arr = list(map(int, input().strip().split()))\n ...
eJydVEFOwzAQ7IH+Y+VzVXnXjp3wEiSCOJQcuLg9pFKlCsQj4Bfc+CB2iFBLNI7D2lEiOTPanfHu283H13o1xN1n/Lg/q+dwOPbqlhS3IW09hNqQ6k6Hbtd3T4/7Yz/+o9vw2gb1sqE/QJ0eaqgmT44qsmRIiAGNNIio+s2AZt6AejzN8dO4IAPAuoSVWJiNBTqA9jmJLpSJOtVRL0Z1GFiCjTurLtcAaS7EnZHRZFWMKWga1sJ7Im1ohihzcd6IfzvBCVnoBYuuilJhlEtkmCHgkeHHX0zkzaIW9PCWWINqmjJVeSovUiYP9MrCXCZu...
703,818
Find the fine
Given an array of car numbers car[],an array of penalties fine[], and an integer value date. The task is to find the total fine which will be collected on the given date. The fine is collected from odd-numbered cars on even dates and vice versa. Examples: Input: date = 12, car[] = [2375, 7682, 2325, 2352], fine[] = [25...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617813715, "func_sign": [ "public long totalFine(int date, int car[], int fine[])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args)...
{ "class_name": "Solution", "created_at_timestamp": 1617813715, "func_sign": [ "totalFine(self, date, car, fine)" ], "initial_code": "# Initial Template for Python 3\ndef main():\n T = int(input())\n\n while T > 0:\n date = int(input())\n car = [int(x) for x in input().strip().split()]...
eJzNVstuE0EQ5MCJryjtOULzfvAlSBhxAB+4LDk4EhIC8RHwcdz4FLprJoRA2lbsWKQPtevdntma6uoZf336/eezJ4yXP+Tm1afl/Xp5tVteYPGbtWtsVq+BoIGogaSBrCGvnXMIClEhKWSB5QLL9uPl9u1u++7Nh6vdnLfIq836ZbMuny9w+3s6kxsXD8VAjMREzMRCrMRG7Iqeg4WLMBEewgLFoTo0h+40w+AUskUppxiuL1AMxEhMxEwsxEpsxK4YZeLeKkpO0CnkuT7m71oyWi3Q9/Lc4BZdapZeIaY8yoQmgSqBIsHasEysGIsH...
703,338
Jay's Apples
Given a queue of persons represented by an array of integers, where each person is identified by a specific integer, find the minimum kilograms of apples that need to be distributed, ensuring that each person receives 1 kilogram of apples only once. Examples: Input: arr[] = [1, 1, 1, 1, 1] Output: 1 Explanation: The...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int minimumApple(int[] arr)" ], "initial_code": "import java.util.*;\n\npublic class Main {\n public static void main(String[] args) {\n Scanner scanner = new Scanner(System.in);\n int t = Integer.parse...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "minimumApple(self, arr)" ], "initial_code": "def main():\n T = int(input())\n\n while T > 0:\n # Convert input to list of integers\n a = list(map(int, input().strip().split()))\n print(Solution().min...
eJy1k8EKwjAQRD2Iv+GQgyeRbNO01S8RrHjQHryohwqCCH6E/q+boFU0ihuxEOihs/NmOzm2z71Oyz/jLr9M9mq52mxrNYKickWaDxIYpLDIkKPAEKRVH6rabap5XS1m6219V6hDH4EZmmUFyzMek/K4BCSaYR2HI3EsjsbxOKIrk2RY4kOZQCwQmzCaAaUgC8pAOagAyQyYton5ZBBYBLRPZiQWljPIfoIWKqxY4TxiJGJNuJNRKT0ApZryWIRbOx9QqGm9iOVDL3VTzLhG3oHfEcN/VMoxxCnd5ZAIzAtQEiS6oUesx+qY5gRWWpYf...
701,365
Fractional Knapsack
Given weights and values of n items, we need to put these items in a knapsack of capacity w to get the maximum total value in the knapsack. Return a double value representing the maximum value in knapsack.Note: Unlike 0/1 knapsack, you are allowed to break the item here.The details of structure/class is defined in the ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1729142017, "func_sign": [ "double fractionalKnapsack(List<Integer> val, List<Integer> wt, int capacity)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GfG {\n\n public static void main(String[] args) throws IOException {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1729142017, "func_sign": [ "fractionalknapsack(self, val, wt, capacity)" ], "initial_code": "# Position this line where user code will be pasted.\n\nif __name__ == '__main__':\n test_cases = int(input())\n for _ in range(test_cases):\n # Rea...
eJzNVUtOw0AMZcGOS1jZIVWRPf9wEiSKWEAXbEIXrYSEQBwC7ss4k04ErfOpStR0ZFlRx362n18+L7+vry6a57aIzt1b8Vyvt5viBgpa1oSIoNhoNoaNZePYeDaBTcWG/4zxDuz9lrUtFlCsXterx83q6eFlu2lzcEQsEdPVj2VdvC9gH0ObIeSsLiMxGZ3ageA7UEEADw4sGNCgGIRCAYUahYITcCZOybkZBKNhWIxvl5tAEWgCQ2AJHIEnCARVbARyJCvBIBNM6cjqYCUUsRAdC7KxMB8LrGJIqVqSez6i4Zi7nryQPZ89lz2bPZM9...
703,202
Smallest distinct window
Given a string s, your task is to find the smallest window length that contains all the characters of the given string at least one time. For eg. A = aabcbcdbca, then the result would be 4 as of the smallest window will be dbca. Examples: Input: "AABBBCBBAC" Output: 3 Explanation: Sub-string -> "BAC" Input : "aaab" Ou...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1616696799, "func_sign": [ "public int findSubString( String str)" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG {\n\tpublic static void main(String[] args) throws IOException\...
{ "class_name": "Solution", "created_at_timestamp": 1616696799, "func_sign": [ "findSubString(self, str)" ], "initial_code": "# Initial Template for Python 3\ndef main():\n T = int(input())\n while T > 0:\n string = input()\n ob = Solution()\n print(ob.findSubString(string))\n ...
eJxrYJlazMoABhE5QEZ0tVJmXkFpiZKVgpJhTF6iko6CUmpFQWpySWpKfH5pCUJKqVZHAU0xaaqTknEoN8ZueFJSMi4dJjgsSMFtCU4tqWnpOLSYY9NSUVFZBUGk+KaqsgKOSNHn6OTs4urm7uHp5e3j6+cfEBgUHBIaFh6BwwwjrL50dHR0cnJ2dnFxdXVzc3f38PD09PLy9vbx8fX18/P3DwgIDAwKCg4OCQkNDQsLD4+IiIyMisJhg6kBIe8ZxsQYgoIWHLo4E5Qp9jgHaYZqxKUTe2rBdATIGcgOwWWeETbz0IwjLaUj6USkMWyG...
702,809
Happiest Triplet
You are given the three arrays arr1[], arr2[], arr3[] of the same size . Find a triplet such that (maximum-minimum) in that triplet is the minimum of all the triplets. A triplet should be selected so that it should have one number from each of the three given arrays. This triplet is the happiest among all the possible ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1617121167, "func_sign": [ "int[] smallestDifferenceTriplet(int arr1[], int arr2[], int arr3[])" ], "initial_code": "import java.util.*;\n\n//Position this line where user code will be pasted.\npublic class Main {\n public static void main(String[] ar...
{ "class_name": "Solution", "created_at_timestamp": 1617121167, "func_sign": [ "smallestDifferenceTriplet(self,arr1,arr2,arr3)" ], "initial_code": "# Initial Template for Python 3\n\nt = int(input())\n\nfor _ in range(0, t):\n arr1 = list(map(int, input().split()))\n arr2 = list(map(int, input().spl...
eJzFVUtOxDAMZcGGW1hZj1Cb1J2WkyARxAK6YBNm0ZGQEIhDwNHYcRgSu6Hp0LTTTCVSKR/HyXPsZ/f9/PP74oza9Zed3LyIR7Pbt+IKRK5NDvYbDmIDonneNfdt83D3tG+9Mqu8aSNeN3BwS+YaDIYl0hjk6AXjFljrpBskKG0UqMR3gMxAWRBFs9zOEHIEiVETrRJg3Cq2Hdl05Icc+qITJxhcu+ZB3Lxi2ZYWJfXIooIWinoZgaIb+BD1RQSWDS4I3M1z5zAncr2NgdvQZkuikrTcPPZA1uDbFN8WZ5kNiwfKPGqwoU2wzxtT5IKg...
702,812
Min sum formed by digits
Given an array of digits (values are from 0 to 9), find the minimum possible sum of two numbers formed from digits of the array. All digits of the given array must be used to form the two numbers. Examples: Input: N = 6 arr[] = {6, 8, 4, 5, 2, 3} Output: 604 Explanation: The minimum sum is formed by numbers 358 and ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617816232, "func_sign": [ "public static long minSum(int arr[], int n)" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG {\n\tpublic static void main(String[] args) throws IOExce...
{ "class_name": "Solution", "created_at_timestamp": 1617816232, "func_sign": [ "minSum(self, arr, n)" ], "initial_code": "import heapq as hq\n\nif __name__ == '__main__':\n T = int(input())\n\n for tcs in range(T):\n n = int(input())\n arr = [int(x) for x in input().split()]\n o...
eJytlMFKxEAMhj2IzxF6XmQmmUxmfBLBigftwUvdwy4IovgQ+o7efAUzs9siQrrbuk0PpbTfn/xJ5v388/virF7XX/pw89I89uvtprmCxre9d22fwUMCBAGCCAEYXLOCpnted/eb7uHuabsZfoguSNu/tX3zuoI/JGx7B05ZXlmoLFJWobFBwxCzs2hc8sqaV9K8RPOKhVSJhYwWM2ZPLMnAoup5xaJiSbFhjy1ll/KLDcUOZ1pQkp5U4J0Nu/Bj4Bg0RhjC0kIKIUZJlhjV7qXqD1dnsCZ/5DuryxhYO+Mp8IQ0FyexVlH8E8VnQ3ry...
705,356
Villain Con
The minions are very elitist in nature. If minion x admires minion y, then y thinks too highly of himself and does not admire x back. Also, if x admires y, x also admires everyone that y admires. All theminions are going to be present at the Villain Con. They wantto make sure that they do not dress in thesame color as ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int minColour(int N, int M, int mat[][])" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG{\n public static void main(String args[])throws IOException\n {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "minColour(self, N, M, mat)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N, M = [int(x) for x in input().split()]\n mat = [[0]*...
eJztlkuOHEUURRmwAXZwVWMLZfwjWAkShRhAD5gUHtgSEgKxAGbAfjk3XtvChhR02wjZUIPu6q6KGy9PnPcyf/zw158/+mC/Pv2JN599d/n69vT5s8snuqTrLR1KjV/K11tWud6K6vVWxf+a+vXWNa63oXm9Ta3rbSkd/rZ/Zv+3+PPqbzZ/nvnk8kSXu2+f3n357O6rL755/uzFZiz54Xq7fP9Er5bQKOE4HlwDq1w/tbAssTELU1FiaapxUU2J5akrEZCGEhFpKhGSlrKv4VAmJbO3N8/KpOSiTEquyqTkpkxK7sqk5KFMSp7Kvtyl...
703,309
Why is Melody so chocolaty?
Chunky gets happy by eating Melody. Given an array arr[], each element represents the happiness Chunky gets by eating the melody.Chunky knows why Melody is so chocolaty but will only tell you once you tell him the maximum happiness he can get by eating two adjacent melodies. Examples: Input: arr[] = [1, 2, 3, 4, 5] Ou...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int maxHappiness(List<Integer> arr)" ], "initial_code": "// Initial Template for Java\n\n/*package whatever //do not write package name here */\n\nimport java.io.*;\nimport java.util.*;\n\npublic class Main {\n publi...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "max_happiness(self, arr)" ], "initial_code": "def main():\n import sys\n input = sys.stdin.read\n data = input().strip().split('\\n')\n\n t = int(data[0])\n index = 1\n solution = Solution()\n\n results = ...
eJxrYJm6kI8BDCJmARnR1UqZeQWlJUpWCkrGMXmGBiCgAKGAXAVLEFCACcfkQflQESUdBaXUioLU5JLUlPj80hKoQUZQ7XVAE8AaIEyQoCGYqVSro4BksRHIpmEBY/JggadABANX8CGCywBbcMGjASVyiBLCYSNSLKHZZYKWJhTQUwjMRwghLP5FdrAFmDQHk2Zg0hRMmhCRmLAzwebhSldGxiamCmbmFpZA1yDYCF8hIL4AsjAwMjYlnIrBXoWEBhLEYSbE9bhiGE+oE0ERDktMGwnoxZseYRFNsl4jhL2kmILXQFLjnMhIx1124beP...
703,804
Count the subarrays having product less than k
Given an array of positive numbers, the task is to find the number of possible contiguous subarrays having product less than a given number k. Examples: Input: n = 4, k = 10 a[] = {1, 2, 3, 4} Output: 7 Explanation: The contiguous subarrays are {1}, {2}, {3}, {4} {1, 2}, {1, 2, 3} and {2, 3}, in all these subarray...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1617641104, "func_sign": [ "public long countSubArrayProductLessThanK(long a[], int n, long k)" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\nclass GFG {\n\tpublic static void main(String[...
{ "class_name": "Solution", "created_at_timestamp": 1617641104, "func_sign": [ "countSubArrayProductLessThanK(self, a, n, k)" ], "initial_code": "# Initial Template for Python 3\n\ndef main():\n T = int(input())\n while T > 0:\n n, k = [int(x) for x in input().strip().split()]\n arr = ...
eJy9VEtOhEAQdWE8x0uvJ6ar+kd7EhMxLpSFG5wFk5gYjYfQE7rzFFYDJupMMcDCBhqS5r36varX0/fPs5N+XX7Ix9WTuW+3u85cwFDdkkWwdnwjgMEWHEByw8GbDUzzuG1uu+bu5mHXjUjmun2pW/O8wR8+wdlCyIKOqJBQqJFBDPIju7NwAd4q7C4o7AXdsxffQuEmkAPJRwY7cIaTowRP8OJ9QpD/MiIhJiRS7HmrRVO8lcM4+i/BVWACSyCpj8IplOQ0SkYsEYQhL4c3LS8qqWBk13zRUTpIS4lIpEcOl2ZRK+CIllSWRwtTr0bR...
702,382
Sort 0s, 1s and 2s
Given an array arr containing only 0s, 1s, and 2s. Sort the array in ascending order. Examples: Input: arr[] = [0, 2, 1, 2, 0] Output: 0 0 1 2 2 Explanation: 0s 1s and 2s are segregated into ascending order. Input: arr[] = [0, 1, 0] Output: 0 0 1 Explanation: 0s 1s and 2s are segregated into ascending order. Con...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1724754594, "func_sign": [ "public void sort012(int[] arr)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args) throws IOException {\n BufferedReader br = new BufferedReader(new Inp...
{ "class_name": "Solution", "created_at_timestamp": 1724745105, "func_sign": [ "sort012(self, arr)" ], "initial_code": "def main():\n t = int(input().strip()) # Read the number of test cases\n ob = Solution()\n while t > 0:\n t -= 1\n # Read the array as space-separated integers\n ...
eJzVVcFOwzAM5cBhn2HlPCHbUi98B4dJK9oBeuBSdugkJDS0j4D/JUuc1mtwq0YgjaZq0zZ+fn55SU+3X9vVTTg2D76zfXcv7f7QuXtwVLeEdcuAwED+SnJntwbXvO2bp6553r0euhTgR3/UrTuuIYchyFoJDELWSmAYsrYUhgMbCsEUmIxUGvoGNFvQlTCMcAmMVQ+ln1KnxNyP4F5nBE2Twnec0L+yhZMJSJoN6NS/QZUvZURhlmoZOGhzjUdqYVnekIpF9aS1IS39SKukkW0as3hfuhVkh5get0NMI05k8dwKklU4Xg1ys0mEkN82...
701,714
Number of Unique Paths
Given a AX B matrix with your initial position at the top-left cell, find the number of possible unique paths to reach the bottom-right cell of the matrix from the initial position. Examples: Input: A = 2, B = 2 Output: 2 Explanation: There are only two unique paths to reach the end of the matrix of size two from the...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1618303175, "func_sign": [ "public static int NumberOfPath(int a, int b)" ], "initial_code": "//Initial Template for Java\n\n/*package whatever //do not write package name here */\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n\tpublic static ...
{ "class_name": "Solution", "created_at_timestamp": 1618303175, "func_sign": [ "NumberOfPaths(self,a, b)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n\n for _ in range(t):\n a_b = [int(x) for x in input().strip().split()]\n a = ...
eJydVDuOU0EQJEDcgWz04hXq/4eTIGFEABuQmA28EhICcQi4L/UWOyBow64Da+R2VddUV8+P57/Wi2cPnzcvcXj7dft0vLs/ba/XxoejL99u1nb75e72w+n24/vP96dzMelw/H44bt9u1t8QpsU0gKxCRpwvnpoZMUfQCI3FA5InyOJ4JKQWywBRLrGpk6x6CiyuKHRnTh+tzMU2QCVZZWppK58Cg1Kb/JcUso5wswgl15wTANl75AamIqoBCDcQujF16k3EVB1dyFGyW3dlZzOJ0P7F3OpU1OZJ7WqlWVLcGZrAEIvG/nNUhDhrkzCF...
705,826
Modified Numbers and Queries
Find the sum of all the numbers between the range land r.Here each number is represented by the sum of its distinct prime factors.Note: For example, 6 is represented by 5 because 6 has two prime factors 2 and 3 and 2 + 3 = 5.Example 1: Examples: Input: l = 1, r = 2 Output: 2 Explanation: 1->0, 2->2 and 0+2=2. 1 has n...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int sumOfAll(int l, int r)" ], "initial_code": "//Initial Template for Java\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\nclass GFG\n{\n public static void main(String[] args) throws IOException\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "sumOfAll(self, l, r)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n T = int(input())\n for i in range(T):\n l, r = input().split()\n l = int(l)\n r = int(r)\n ...
eJytVMsOgjAQ5IB+R9MzmN2WttQvMRHjQTl4qRwgMTEaP0K/V4H4islWBPfQS3dmZ6abnsLLeBS0NbuGQTDf840rqpJPGcfMIUMeMZ7vinxV5uvltirvl5C5Y+b4IWIfCKiLtSeBNATS1uUFohDUUD8OBKYgNQFWjWD1u96k0VvjqIS0NtRIwSQBUnSsTJASlRLoc6c94aCQNpHUm3x7TEw1gv66DC8HJFNcNxiT2LQb11/JGq53iY1zN4D+EToFF0YCWNtJnIahZls18OuGewb2y7Pt6W0Chq4i/ZXFz69hcZ7cAHFxdU8=
701,172
Swap all odd and even bits
Given an unsigned integer N. The task is to swap all odd bits with even bits. For example, if the given number is 23 (00010111), it should be converted to 43(00101011). Here, every even position bit is swapped with an adjacent bit on the right side(even position bits are highlighted in the binary representation of 23),...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1618484728, "func_sign": [ "public static int swapBits(int n)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\nclass BitWise{\n\n\tpublic static void mai...
{ "class_name": "Solution", "created_at_timestamp": 1618484728, "func_sign": [ "swapBits(self,n)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\n\ndef main():\n T = int(input())\n\n while T > 0:\n n = int(input())\n ob = Solution()\n print(ob.swapBits(n))\...
eJyFkj1Ow0AQhSlykMh1hOZ/ZzkJEkYU4ILGpHCkSAjEIeAadNwP24lAFG/ZaqV9b3bezPe2+fjaXKzn+nO+3Dx3j+P+MHVX2477kbvdthuO++F+Gh7ung7T+Un68bUfu5fd9q+egJ6Ank053Es4+ihDldkVVRC2YqlhBVRQERZxKwwqKDICvQF9oowkyCJk2FW0GKeg9n4FoIJrZKHKgj6PNHXzAP7CnlIykV+9VNZqaK6yjryRnkNKw9twmlsGUYOJpasFDGuQYVwFgbyCibFkJ3dKNLq1/dbeZZ5dTTh6+gnR278xYIQTIAvhiiBy...
705,890
Find maximum volume of a cuboid
You are given a perimeter & the area. Your task is to return themaximum volume that can be made in the form of a cuboid from the given perimeter and surface area.Note: Round off to 2 decimal places and for the given parameters, it is guaranteed that an answer always exists. Examples: Input: perimeter = 22, area = 15 O...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "double maxVolume(double perimeter, double area)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxVolume(self, perimeter, area)" ], "initial_code": "# Initial Template for Python 3\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n perimeter, area = [int(x) for x in input()...
eJylVMtOxDAM5ID4jqjnlWXn0cR8CRJBHKAHLmUPrYTEQ3wE/C9h28BuF6cR61MUJeOZ8eP9/PPl4mwXV2M6XD83D/12HJpL1VDsCXOo32Psm41quqdtdzd097eP4zB/0G56oIF97N/Su9eNOgTkHOrnVAHntQDnjumJcHZKByEIYBlCVTJjdoAkgWljXetDEhp866zRIhqxdwaDB+Sia4pECIRv4QVVypXNabUjneS0K97gv0koXUhPyMBmLXdWURYy1Rm8qzFkMne6nS2WkZNJjlFu7gOiNZnWxNSWdR87xtN10HIOcoq5EUul1Nob...
702,882
Minimum Difference among K
Given an array arr[] ofintegers and a positive numberk. We are allowed to take any k integers from the given array. The task is to find the minimum possible value of the difference between the maximum and minimum of k numbers. Examples: Input: arr[] = [10, 100, 300, 200, 1000, 20, 30], k=3 Output: 20 Explanation: 20 ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1730200213, "func_sign": [ "int minDiff(int[] arr, int k, int m, int th)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\npublic class Main {\n\n public static void main(String[] args) throws Exception {\n...
{ "class_name": "Solution", "created_at_timestamp": 1730200213, "func_sign": [ "minDiff(self,arr,k,m,t)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n arr = list(map(int, input().strip().split()))\n k = int(input...
eJzFVEtOwzAQZYHENUZeF9TxJ7E5CRJGLCALNqaLVKqEQBwC7saOq+AZtwmqOiGJIuFaL5HqzJv3Zjzv55/fF2e8br7yy+2LekqbbauuQWFMCLimBYEWOH4nREYN+YyLSeeT9JdagWp2m+ahbR7vn7ftPhB/FtNbTOp1BccMGgxYcFBBDR5CZgTMvDm2AbSADrACrAE9YAC9Ji5mdQJdkKiKlKFHkUngGWvGitExWkbDqBmRsU+LT0lOCKk5zkH+FQPz1yRDiC06TLE1gSGwhxJCRVATeNbe+cBMJqZaLqkdqGi3ZyQqFIbTOXSZlNOs...
700,911
Frequency Game
Given an array A of size N. The elements of the array consist of positive integers. You have to find the largest element with minimum frequency. Examples: Input: 5 2 2 5 50 1 Output: 50 Explanation : All elements are having frequency 1 except 2. 50 is the maximum element with minimum frequency. Input: 4 3 3 5 5 Out...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public static int LargButMinFreq(int arr[], int n)" ], "initial_code": "// Initial Template for Java\n\nimport java.util.*;\nimport java.io.*;\n\n// Position this line where user code will be pasted.\n\n// Driver class with ma...
{ "class_name": null, "created_at_timestamp": 1634368837, "func_sign": [ "LargButMinFreq(arr,n)" ], "initial_code": "# Initial Template for Python 3\n\nt = int(input())\n\n# Iterating over test cases\nfor _ in range(t):\n n = int(input())\n arr = [int(x) for x in input().split()]\n print(LargButM...
eJztlbtqW0EQhlO4yGMMpzZh7xc/SSAKLmIVaWQXEhiMjR/Cftd0yTfnApHRKIqCu2gZEOx3/rnszO7zxevPjx/G3+cf/PnyMHzf3O22w5UMfrXxTs1JwCKWsIwVrGIN6xiMGy5lWN/frb9t1zfXt7vtosLWavO02gyPl3JQfZJos2SZXaTZZZjkz1aXJf4lhyWPJZdsimdTO7CRZVlpXnFeYV5elxX4EWXPtxG9LEWqNOnkIB4tJKP4JD6LL+Kr+Ca+k5nhJNi1GYuDpEPTIepQdcg6dB3CDmWH49EznPpW5+pd3at/DUAjIAQf4IKG...
703,229
Numbers with prime frequencies greater than or equal to k
You are given an array arr. You need to find elements that appear a prime number of times in the array with minimum k frequency (frequency >= k). Examples: Input: arr[] = [11, 11, 11, 23, 11, 37, 51, 37, 37, 51, 51, 51, 51], k = 2 Output: [37, 51] Explanation: 11's count is 4, 23 count 1, 37 count 3, 51 count 5. 37 ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public List<Integer> primeOccurences(int[] nums, int k)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass Main {\n public static void main(String args[]) throws IOException {\n BufferedReader read ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "primeOccurences(self, arr, k)" ], "initial_code": "if __name__ == '__main__':\n tc = int(input().strip())\n\n while tc > 0:\n arr = list(map(int, input().strip().split())) # Input array\n k = int(input().s...
eJy1VEtuwyAQ7SLqOUasoyqAE9s9SaUQZdF60Q3NwpEiVZVyiOYm2fVyGYNx/JmxjNUwHoEMMzDvPTgvLn/PT669XXGw/Raf9nAsxSsIaawEBbpxbawWSxDF6VC8l8XH/utY1muVseJnCb3olQTvuuVp3/msdQCVew1tS3smZfszVjEbrN3sMHuOLdMwucNamR3CPIWOa/DgHqFi0a0XDM+mQHnGnSXB+FwJWSEPC7kcRpgiafLyTFAAGyQ9gxyLdpQrkCOc0IynMMEr2qKyDrXiexzUCDGCymYoqoHD6z4ehc6NVRE3lS5+08Eu/ydQ...
700,334
Dijkstra Algorithm
Given a weighted, undirected and connected graph of V vertices and an adjacency list adj where adj[i] is a list of lists containing two integers where the first integer of each list jdenotes there is edge between i and j,second integers corresponds to the weight of thatedge .You are given the source vertex S and You to...
geeksforgeeks
Medium
{ "class_name": null, "created_at_timestamp": 1729144616, "func_sign": [ "ArrayList<Integer> dijkstra(ArrayList<ArrayList<iPair>> adj, int src)" ], "initial_code": "import java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass iPair {\n int first, second;\n\n iPair(int first, int second) {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1729144616, "func_sign": [ "dijkstra(self, adj: List[List[Tuple[int, int]]], src: int) -> List[int]" ], "initial_code": "if __name__ == '__main__':\n test_cases = int(input())\n for cases in range(test_cases):\n V, E = map(int, input().strip...
eJzNVs1u00AQ5sCNlxj5XCHP7o53lydBwogD5MDF9JBKSAjEQ8DrcOO9mG9mYrVCtiqlTZtYcRSv5/uZbzb++fL331cv7PX2j3559234vFzfHIc3NPC8CE3zMhITjzhnknlhSqSXEhUq85L1YsKpUNclwxUNh6/Xh4/Hw6cPX26OUWqkSo2EONG8/JiX4fsV3UWaqDlSxSmhGCseC5Cy4bNiMDuW0ipar+OqgMAecifWo+nNW+gm5aQTAk+woXrcA2A9VNq0VbyFe+wgCUrNRHaNzc2srszMFCxVlRCoPbACokqmPR5FLVaDuYBLypQ2...
700,463
Bridge edge in a graph
Given aGraph of V vertices and E edges and another edge(c -d), the task is to find if the given edge is a Bridge.i.e., removing the edge disconnects the graph. Examples: Input: c = 1, d = 2 Output: 1 Explanation: From the graph, we can clearly see that blocking the edge 1-2 will result in disconnection of the graph...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1616496394, "func_sign": [ "static int isBridge(int V, ArrayList<ArrayList<Integer>> adj,int c,int d)" ], "initial_code": "import java.util.*;\nimport java.io.*;\nimport java.lang.*;\n\nclass DriverClass\n{\n public static void main (String[] args) {\...
{ "class_name": "Solution", "created_at_timestamp": 1616496394, "func_sign": [ "isBridge(self, V, adj, c, d)" ], "initial_code": "# Initial Template for Python 3\n\nfrom collections import OrderedDict\nimport sys\n\nsys.setrecursionlimit(10**6)\n\nif __name__ == '__main__':\n t = int(input())\n for ...
eJzNVE1LxDAQ9eDBX+BNePS8SF/S9MNfIhjxoD14iXvogiCKP0L/r5kkLlu2ZZtF0R5KmMy8mXkzee+nnxdnJ+G7PveHm5fi0a03Q3GFgtYZGOtK+BOhrFPQ1mlUYquSrVih6J/X/f3QP9w9bYYUXFr35i9fVxgj1mimEStJxZhPJ5dM7CpWNsIOYOGUCUYPpBJcKXBT9RrUqaUGrXUtOnHuxFmnU2baBDHDz26+Ui5Mus1tzoD1wjzffXVgGWmRIAZ2qEAfSA1G6sNWBL/wzyxLeaL542WxAs22Z9agB2ADegi2YCS8EzxxiP9cQlXI...
705,618
Check Mirror in N-ary tree
Given two n-ary trees.Check if they are mirror images of each other or not. You are also given e denoting the number of edges in both trees, and two arrays, A[] and B[]. Each array has2*e space separated values u,v denoting an edge from u to v for the both trees. Examples: Input: n = 3, e = 2 A[] = {1, 2, 1, 3} B[...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1619077929, "func_sign": [ "static int checkMirrorTree(int n, int e, int[] A, int[] B)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOExceptio...
{ "class_name": "Solution", "created_at_timestamp": 1619077929, "func_sign": [ "checkMirrorTree(self, n, e, A, B)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n, e = map(int, input().split())\n\n A = list(m...
eJzNVcFOwzAM5cCFv7BynlCdpu3KlyAxxAF64FJ26CQkBOIj4Fe48W/YLyurVIIS2k60ipUmfu/ZzuK9nr5/np3gufyQydWTuW+3u85ckOFNa0kMk4UxKzLN47a57Zq7m4ddd3B72bTmeUVhbB7AZgGsoxxYEqi8DhykC/KRGEfh4Z7LkpNRHPjkQxcTOUtP8R2fDJGhchhngQ1ZTOTmjOpRwDIrZVQyW8uoZcbZUK2Cxz4b7MJN3GeVdyLvwPubvHo4BMpZqrxgxuf1o74alnW2anSXkXkRFRh7DiDBoUhwpP7OM+LIigUjFh8u1VTi...
704,612
Minimum Notes Required
An employee's wallet can contain no more than M notes or coins. A boss pays his salary by the minimum notes possible. However the employee may have to leave out some money. Find how much money he has to lose if his original salary is N.Note: The values of notes or coins available are 1000, 500, 100, 50, 20, 10, 5, 2 an...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int getLoss(int N, int M)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReade...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "getLoss(self, N, M)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N, M = map(int, input().split())\n ob = Solution()\n p...
eJytk70KwkAQhC30PZarRe5XEys7X0HwxEJT2MQUEQRRfAh9X281gQjOGX+mCsx+d7MT7ty9Tnudu2aT8DE/iE1e7EoxJqF8nrJISZ+LPolsX2SrMlsvt7uymkl4wOenMHDs0zPsrNGKHGRtGnzAJixSGB6ZMABgpY11ZCCbBhugaTIaOtKxe8MAupdFCrJKBh+wmkUaN80+YA2LDGbZB6xlkcUs++gHs8hhlv23+94PqtvjA73XkTMjPTzyyF8CuUYi79pmkrFA8YZku47c/3uqL4DRLE5W7RVf6+uiP625enc/vbqX7TY3bdX04jK4...
703,119
Search Pattern (KMP-Algorithm)
Given two strings, one is a text string,txt and the other is a pattern string, pat. The task is to print the indexes of all the occurrences of the pattern string in the text string. Use 1-based indexing while returning the indices.Note:Return an empty list in case of no occurrences of pattern. The driver will print -1 ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1731402181, "func_sign": [ "ArrayList<Integer> search(String pat, String txt)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1731402181, "func_sign": [ "search(self, pat, txt)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n s = input().strip()\n patt = input().strip()\n ob =...
eJzFVdtKxDAQ9cEHP2Po8ypNevdLBCPS27oVmi22C1UR/Aj9Ft/8NjOpxbqb6UUWTNPusKFzzpy59PX0/fPsRK+rD2VcP1uFrHaNdQkWEzJOzFd3Yq3AytsqT5s8u93umv49cMCDACJgDJgDzAMWAIuAMxDSelnBHshgJUMbUSgMDtw1emsfn0Z2f05SdxVxZmvavuasgDwz7SQd2UJ2BgHkgI/6cC1OiMoQ4TR53VB3d0qG4iGCg9qje3MQZVHXuKuqMJtCokFgcIXRKaXY84CSKaNuIb9Nwr8LodZI+bcnSweX/ocUhKvCdBVlX+U4...
702,833
Minimum Distinct Ids
Given an array of items, the i'th index element denotes the item id’s and given a number m, the task is to remove m elements such that there should be minimum distinct id’s left. Print the number of distinct id’s. Examples: Input: n = 6 arr[] = {2, 2, 1, 3, 3, 3} m = 3 Output: 1 Explanation : Remove 2,2,1 Input: n = ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617823396, "func_sign": [ "int distinctIds(int arr[], int n, int m)" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\n\nclass GFG\n{\n public static void main(String args[])\n {\n Scanner sc = new Scanner(System.in);\...
{ "class_name": "Solution", "created_at_timestamp": 1617823396, "func_sign": [ "distinctIds(self,arr : list, n : int, m : int)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n\n for _ in range(t):\n n = int(input())\n arr = [int(x)...
eJzNVctOwzAQ5MCFP+BWy+cK2U7ctHwJUo04QA5cTA+phISo+hHt/7LY8aNONo1DpZL1IVKS2Z3d2cn+9ji7uzHX0z3crL/ou95sG/pIKFfaHzontP7c1K9N/fbysW3aV5jSO3j4PSfJd/CAE04ERAFRQkgilZYoVJELxVAoiUBVFsliAZrSBYohEIyVwwgVAUiZjcNlLy2ygKgglqZcBLREQEV/rwIoxAqCM2Lamt9C8TtDIj2qQ3boLoPP4k5LOXP4hSEkQqsNpfKkgDh5mpibxALniXVSssAz5hrzjTnHvDvcQy2nRyTHtveqlfJu...
711,597
Path With Minimum Effort
You are a hiker preparing for an upcoming hike. You are givenheights[][], a 2D array of sizerows x columns, whereheights[row][col]represents the height of cell(row, col). You are situated in the top-left cell,(0, 0), and you hope to travel to the bottom-right cell,(rows-1, columns-1)(i.e.,0-indexed). You can moveup,dow...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1714068859, "func_sign": [ "public static int MinimumEffort(int rows, int columns, int[][] heights)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass IntMatrix {\n public static int[][] input(BufferedReader br, int n, int m) throws ...
{ "class_name": "Solution", "created_at_timestamp": 1714068859, "func_sign": [ "MinimumEffort(self, rows : int, columns : int, heights : List[List[int]]) -> int" ], "initial_code": "class IntMatrix:\n\n def __init__(self) -> None:\n pass\n\n def Input(self, n, m):\n matrix = []\n ...
eJzlVs2KwjAQ3oOnfYqQy16KNKlR9EkEu3jY7cFLt4cKgig+hL6vYTZOE5uZ2uJhWdOBhEzyzTd/oafRZfz+BmP5YRervdyU1baWCyFVXk5AlFApjPvZqtyGplW3OaNVt9nakomQxa4qvurie/2zrR2XOYy8PNoTh0SELA2IsiTgy8sWG5wDpYlvR+8gNkFQEdwyEIT0YtDYieqHBGIKogR+TO4C815ITE8FD9sQIfxJCVdmIB7CndXYyp2nCMV5G5L5gzgMk8He/wpdBfy9rhqibmuQSAvTUHiUAfRQ0s765gFdN7VygHsvVGVPK7M+...
710,141
Replace every element with the least greater element on its right
Given an array arr[] of N integers and replace every element with the least greater element on its right side in the array. If there are no greater elements on the right side, replace it with -1. Examples: Input: arr[] = {8, 58, 71, 18, 31, 32, 63, 92, 43, 3, 91, 93, 25, 80, 28} Output: {18, 63, 80, 25, 32, 43, 80, 93...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1650387689, "func_sign": [ "public static ArrayList<Integer> findLeastGreater(int n, int[] arr)" ], "initial_code": "import java.io.*;\nimport java.util.*;\nclass IntArray\n{\n public static int[] input(BufferedReader br, int n) throws IOException\n ...
{ "class_name": "Solution", "created_at_timestamp": 1650387689, "func_sign": [ "findLeastGreater(self, n : int, arr : List[int]) -> List[int]" ], "initial_code": "class IntArray:\n def __init__(self) -> None:\n pass\n\n def Input(self, n):\n arr = [int(i) for i in input().strip().split...
eJztV81uE0EM5sAD8AjWnls09nj+eBIkUnGgOXBZekglJATiIeB9sb9NokI7myZpSVV1M2NNov2+sT2fvZufr39fvnmF6/2FLT58Gz6PV9er4R0NvBglLEZOxIEkUEykZgOlQDmQJpJEKVGxr7agkqgFqmYT1WCgMJzRsPx6tfy0Wl5+/HK9WhML6AR0xqJgybDTomyG0TTwGRnmOdNi/LEYh+9n9I+ryVwNflHzC7bCFtgMm2AVNsIKLMPaJiQUSS2cTIUM78EzEwtxJNZOSObX/JhnnYkr2hEk3FgNrABa5tl4DFqNlovzqfN5Wokz...
714,215
Wifi Range
There areN rooms in a straight line in Geekland State University's hostel, you are given a binary string S of length N where S[i] = '1' represents that there is a wifi in i**th room orS[i] = '0'represents no wifi. Each wifi has range X i.e. if there is a wifi in i**th room then its range will go upto X more rooms on it...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1678707319, "func_sign": [ "boolean wifiRange(int N, String S, int X)" ], "initial_code": "//Initial Template for Java\nimport java.io.*;\nimport java.util.*; \nclass GFG{\n public static void main(String args[]) throws IOException { \n Buffere...
{ "class_name": "Solution", "created_at_timestamp": 1678707319, "func_sign": [ "wifiRange(self, N, S, X)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N, X = map(int, input().strip().split())\n S = input()\n...
eJxrYJlazcIABhElQEZ0tVJmXkFpiZKVgpJhTJ6hgkFMHhAp6SgopVYUpCaXpKbE55eWQFUAZeqAkrU6Cli0GeLUZohDm5ECkDAg3TqwPkNy7AM5k3T7TBVMQPoM8DgVl5WmCkYgL+LTistWM4hrQZAMvSBrwZpJdrKhgYIxyM0gDxuS7Ge8CQFPlMTEgEKL9IRAYQoioB+nFwm5GLsWaFrAk8Ow6oshQXEe3vSCMw8STi5EBGUeUWEZO0UPADW0ZUU=
712,039
Pattern 21
Geek is very fond of patterns. Once, his teacher gave him a pattern to solve. He gave Geekan integer n and asked him to build a pattern. Examples: Input: 4 Output: **** * * * * **** Constraints: 1<= N <= 20
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1662635401, "func_sign": [ "void printSquare(int n)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass Main {\n // Driver code\n public static void main(String[] args) throws Exception {\n BufferedReader br =\n new Buffer...
{ "class_name": "Solution", "created_at_timestamp": 1663319519, "func_sign": [ "printTriangle(self, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input().strip())\n ob = Solution()\n ob.pri...
eJzs2r1u1HeDhuEt9kCsKREFJkBIim32JFbakVIkLtJMKIwUKUr0Ht4e1o6BED7MR14l8IT7uhRj+w/4N4/HnttB86///J//+r///o///eXw4+nJ0+vDtxeH+8fTw+Pp6+PpcPficPXzk6vvr69++O6np9cvfv/OjePpzsXFxduvnv/eby/e+v3PvfwjH3zjzh8f4fDr3YtXbtZXx9P5v0fH0+P33bKbj/X847xyK14c8L7Xb93wl7fq4t976z1LLo+n+/fe/+l9w8uP/CpXP9fVW++ht+/nB+f7+Xi6PN/Vl+dvqMtv3nOX33zQ1776...
713,137
Minimize number of Students to be removed
N Students of different heights are attending an assembly. The heights of the students are represented by an array H[]. The problem is that if a student has less or equal height than the student standing in front of him, then he/she cannot see the assembly. Find the minimum number of students to be removed such that al...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1671443990, "func_sign": [ "public int removeStudents(int[] H, int N)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReader read =\n new Buffe...
{ "class_name": "Solution", "created_at_timestamp": 1671443990, "func_sign": [ "removeStudents(self, H, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input())\n H = list(map(int, input().split()))...
eJytlM1OhEAMxzm4PkfDeWPofDHjk5iI8aAcvOAe2GQTo/Eh9HWN/yJsZKVE0OnQQJj+ptN2+nr2vjnPunH1scmy66f8odnt2/yScq4aj0mOLBnCV76lvD7s6ru2vr993Lf9Olc1L/j5vKWxcawahqmnEuaOAkUVYRUEF/IQUwIiAlZ2IK+CvAby4oyBWIiDeEiAlJBISSUGhWjgmumPx0xsifECPxGsRBYnh69MDruV5LEuUWAK2E6PZKF5382FRkZOrJvxjBkiXiw2/MoVBiUMUVFUKSqI8qKcKCvKiNL9S3Pb0A9ZzjmtiPDnkphA...
702,896
Type of array
You are given an array arr having unique elements. Your task is to return the type of array.Note: The array can be categorized into ascending,descending,descending rotated and ascending rotated followed by: Examples: Input: arr[] = [2, 1, 5, 4, 3] Output: 3 Explanation: Descending rotated, rotate 2 times left. Input...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "int maxNtype(int arr[])" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\nclass GFG {\n public static v...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxNtype(self , arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n t = int(input())\n while t > 0:\n arr = list(map(int, input().split()))\n ob = Solution()\n ...
eJytlE1OwzAQhVkgzvHkdUGZsWPHnASJIBaQBZvQRSpVQq04BNyXccJPgjppEsUbR3L86c1743m//HRXF+26u5aP+zfzUm93jbmFobL2CCgQQRkIDAuHvKzNBqbab6unpnp+fN013/+7sj7K4WGDISSXW1ZuU8JE4QV4FWIVCGXtQmxXtxUdVmWxxvopBf36RJ7ALMiBcpAHBVABiuAMTMhmF8452IMDuABHWME4sGhm4c2mnXag3UK3+Qkhaf4OvegwsyX+T1kc1iGakhOJ/OW1QJLcXsnrdLCw4xItau2rd5bGG2R13rOlL7dnAxez...
703,385
Transform the array
Given an array arr[] containing integers, zero is considered an invalid number, and the rest of the other numbers are valid. If the two nearest valid numbers are equal, then double the value of the first one and make the second number 0. At last, move all the valid numbers on the left. Examples: Input: arr[] = [2, 4, 5...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public ArrayList<Integer> valid(int arr[])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GfG {\n public static void main(String args[]) throws IOException {\n Bu...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "valid(self,arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n arr = list(map(int, input().strip().split()))\n ob = Solution()\n...
eJxrYJkaxM4ABhHeQEZ0tVJmXkFpiZKVgpJhTJ6Bko6CUmpFQWpySWpKfH5pCVTKQCEmry4mT6lWRwFVg6ECLi1AGVyaDBQMSddkiFOTET5NuO0CacNnG06f4dUItI9cGw0IOhavc4mAOA3HhAZYIE4vEwVxJi3iIOmW09p2AwODweSAAXIBuhPgSRndGaQFFwFHI1tBasrAHmy09wpRCkiKU5gDiQgkVEhccsbraNpkZ9wVAw4n41CPbrICuXUBPF0Qqhljp+gBAHxwxvw=
703,637
Previous number in one swap
Given a non-negative number N in the form of string. The task is to apply at most one swap operation on the number N so that the result is just a previous possible number. Examples: Input: S = "12435" Output: 12345 Explanation: Although the number 12354 will be the largest smaller number from 12435. But it is not...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static String previousNumber(String S)" ], "initial_code": "//Initial Template for Java\nimport java.io.*;\nimport java.util.*;\n\nclass GFG\n{\n public static void main(String args[])throws IOException\n {\n Buff...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "previousNumber(ob,S)" ], "initial_code": "# Initial Template for Python 3\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n S = str(input())\n\n ob = Solution()\n print(ob.previou...
eJylVEEOgjAQ9OBDSM9otkuB4ktMxHhQDl6QAyQmRuMj9JXefIEFW01IBgQXSJp0dro7s+U6vT+nkyaWD7NYncQ+L6pSLDwh01ySC+F7IjsW2bbMdptDVVrMzIAuaS7OvtfK/MTgTKZAEYVRDDJrAKkaABhYqiAKdUwJYLAAihPEQO5BDHabGHURhHHCKtKIwQFIIwai98uIodk1H6zBmTfCg0AZfTVU0AJIIwVNVW8KxNB7tlv2lCA79BvVO9fOsLFGpul3DrCRAI99tdJ194VnU466jqMnYfhZwxLor98M/zot3B6X9W3+Asf/c78=
703,464
Reaching the heights
The teacher gives a mental ability question to Raju. The question is as follows:- Examples: Input: arr[ ] = {2, 3, 4, 5} Output: 5 2 4 3 Explanation: Array can be arranged as {5,3,4,2} or {4,3,5,2} or {4,2,5,3} but it will get arranged as {5,2,4,3} because he always prefer to move more number of floors up and le...
geeksforgeeks
Medium
{ "class_name": "Complete", "created_at_timestamp": 1615292571, "func_sign": [ "public static ArrayList<Integer> reaching_height(int n, int arr[])" ], "initial_code": "//Initial Template for Java\n\n//Initial Template for Java\n/*package whatever //do not write package name here */\n\nimport java.io.*;\ni...
{ "class_name": null, "created_at_timestamp": 1615292571, "func_sign": [ "reaching_height(n, arr)" ], "initial_code": "# Initial Template for Python 3\n\nfor _ in range(0, int(input())):\n n = int(input())\n arr = list(map(int, input().strip().split()))\n ans = reaching_height(n, arr)\n if len...
eJy1VNtKw0AQ7YPQ3xj2uchesm3WjxAfBVcENQ8F2RSagiCKH6H/69mlwbTNpHGJSXZbMmfnzJkz7efF93w+S9ftDF/u3sQ6bHaNuCKhfFASizQZKsjSklZUkiMlxYJE9bqpnprq+aHeNe0JSQpxDZQBtsAJ68OHD+J9QT2ZJcAlgIABbHBQTZAZAUsDN0NxXTd0U2+368eXikm98sFQ587PtIx9VVJCkXNI5UpWeFIepTto5zRrH3SqSdPRJ5PXpPjJYvLjvUUhWPmSYYuWZCB5v3OV/SLwMMmKOD2xNQdbfnGuZ86ZbJh/RDUwBsiC...
705,822
Police and Thieves
Given an array of size n such that each element contains either a 'P' for policeman or a 'T' for thief. Find the maximum number of thieves that can be caught by the police. Keep in mind the following conditions : Examples: Input: N = 5, K = 1 arr[] = {P, T, T, P, T} Output: 2 Explanation: Maximum 2 thieves can be ca...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int catchThieves(char arr[], int n, int k)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*; \n\n//Position this line where user code will be pasted.\nclass GFG{\n public stat...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "catchThieves(self, arr, n, k)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n line1 = list(map(int, input().strip().split()))\n n...
eJxrYJl6lI0BDCL2ARnR1UqZeQWlJUpWCkqGMXmGBgrGMXkhCgFAGKIAo4FYSUdBKbWiIDW5JDUlPr+0BKrFNCZPqVZHAc0QUwWjmDw0A+AYLIbDOHNsxhkZKJjC3AQzAM04BI3DYEMDrCabKhjCHAozEYuZaBiX4w0NsdlhbKBgggiMEBQfYPMHsUFliD3owR7CoQVrGIB14Ao27DoMwFoUMCDphgQoYEASDTGFhC0aJiW1UhhBeGLIhAQ34w4+rKZgT7l0SbpEBA35iReeIElMk2RGYgBhl+KKRETqJTv5kpvyyE16qPbR3UJk+6iT...
703,668
Maximum prefix sum for a given range
You are given an array arr of integers and a list of queries. Each query consists of two indices, leftIndex and rightIndex, defining a range in the array. For each query, calculate the maximum prefix sum within the given range. Examples: Input: arr = [-1, 2, 3, -5], leftIndex = [0, 1], rightIndex = [3, 3] Output: [4, 5...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617565437, "func_sign": [ "public List<Integer> maxPrefixes(List<Integer> arr, List<Integer> leftIndex,\n List<Integer> rightIndex)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\npublic class Main {\n public static void main...
{ "class_name": "Solution", "created_at_timestamp": 1617565437, "func_sign": [ "maxPrefixes(self, arr, leftIndex, rightIndex)" ], "initial_code": "def main():\n import sys\n input = sys.stdin.read\n data = input().splitlines()\n t = int(data[0])\n index = 1\n\n solution = Solution()\n\n ...
eJyVUstuwyAQ7CH9jxXnUBlsjNMv6C3XSiXqofWhF5KDI1WKUvUj2v/N7prg5rERBcRDDLPDzn7Pfpf3d9yen3DzslMfcbMd1CMoE6I2FeCYlhArsIA3DdRQqzmo/nPTvw39++t6O6SHFRA8xK8Q1X4Op5R0yZ22DRE1Mo3AYSpsJIeWvwfiNGARgSoleeOD9FCIoA0Ig2WDC7EDD60QYgJfZXeQ+khmx3QagcwmqJAKTilP4n9lN3RyVx/t5ezJ1macxIaZtexHTXPDW0dzm+xJBqUECGH48cRgZaNOygnPsu23ywm0zTE1B2XVmmSD...
704,431
Count ways to N'th Stair(Order does not matter)
There are n stairs, and a person standing at the bottom wants to reach the top. The person can climb either 1 stair or 2 stairs at a time. Count the number of ways, the person can reach the top (order does not matter).Note: Order does not matter means for n = 4:- {1 2 1},{2 1 1},{1 1 2} are considered same. Examples: I...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1619084816, "func_sign": [ "public int nthStair(int n)" ], "initial_code": "import java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args) throws IOException {\n BufferedReader br = new Buffe...
{ "class_name": "Solution", "created_at_timestamp": 1619084816, "func_sign": [ "nthStair(self,n)" ], "initial_code": "# Initial Template for Python 3\n\nimport sys\nsys.setrecursionlimit(10**6)\n\nif __name__ == '__main__':\n T = int(input())\n for i in range(T):\n n = int(input())\n o...
eJylmc2OpMURRVnwFKxGvUYoI/Iv0k9iyWMhgWfBpmExSEjIkh/Cfl+fk43FYroaMe4ZekpVlflF3rhx40byry//88NXX9yfv37Hi7/9+vTD808/f3z6y7uneP8crb1/fvr63dOHX3768P3HD//49sefP/728dw9xq4xWvSK3WpEY8nTP79+98kmj3fZrffW194RI7NiVkb1mXMU7/FqnL1bVOQ61VeftXvukauN02arHXPMzuqKs07vcx8+zXH4M1euiN27e802xskRe81zolVFLfbLxfqW2dfY0VaLbLP3PSIjd6/F6hP8nIp+OkfO...
702,797
Search in a matrix
Given a matrix mat[][] of size NxM, where every row and column is sorted in increasing order, and a number X is given. The task is to find whether element X is present in the matrix or not. Examples: Input: N = 3, M = 3 mat[][] = 3 30 38 44 52 54 57 60 69 X = 62 Output: 0 Explanation: 62 is not present in the matr...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1730658707, "func_sign": [ "public static boolean matSearch(int mat[][], int x)" ], "initial_code": "import java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass gfg {\n public static void main(String args[]) {\n Scanner sc = new Scanne...
{ "class_name": "Solution", "created_at_timestamp": 1730658707, "func_sign": [ "matSearch(self,mat, x)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n import sys\n input = sys.stdin.read\n data = input().split()\n\n t = int(data[0])\n index = 1\n fo...
eJztltGKE0EQRX0QfNJvOMzzItvd1dXVfsmCERGNIMi4aAKCuOxHrP9r9STu5sEZzSQbBW1C0qRmbt97a6pqrh9+e/L4wbAuHvnm+ZfuXX+5XnXP6MKiD7Qv/3RndMvPl8vXq+Wblx/Wq+0lq4/r5aK/WvTd1zN+duv5Zt3t9geKxAHtFipSN+sQ1ERqqLH9CBld9AXDMesxwcIYtbev3n+atO5O4wyETN4SQtpWGfi4if63w0dCIgihXaaEQjBCJTZ7/T73PBGF2OJpf0MEadodj3SOtFOzg5Ey4pCxECupIObmOUs3sJLb4TPc93MG...
703,912
Edit Distance
Given two strings str1 and str2. Return the minimum number of operations required to convert str1 to str2.The possible operations are permitted: Examples: Input: str1 = "geek", srt2 = "gesek" Output: 1 Explanation: One operation is required, inserting 's' between two 'e'. Input: str1 = "gfg", str2 = "gfg" Output: 0...
geeksforgeeks
Hard
{ "class_name": "Solution", "created_at_timestamp": 1731309684, "func_sign": [ "public int editDistance(String s1, String s2)" ], "initial_code": "import java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args) throws IOException {\n BufferedRe...
{ "class_name": "Solution", "created_at_timestamp": 1731309684, "func_sign": [ "editDistance(self, s1, s2)" ], "initial_code": "if __name__ == '__main__':\n T = int(input())\n for i in range(T):\n s1 = input()\n s2 = input()\n ob = Solution()\n ans = ob.editDistance(s1, s...
eJztVs1yEzEM5sCVd+jk3GFIQ/94EmYww2htJevprmy0dtuUYYaHgFfgxjsie1OaNHG6pAF6IJNZSU5Wtj59kvzl+bcfL57lz9vvorz7NLLkYxi9ORhNFF3YEJAUdSItzRRNG7hSJA9ZnMU2PWh0eDDCa486oPngYrh7/UjRWNHo8+HBqltL4jVYJ07wGnXs1RYVzV1UFBhFDbWIgu9jRZNNvmVDqLTBqRz1WpR51uBG0Q0UXB3lY97zI549NJYMu3QqbB0bsg34gpPxqzUXr2VfghmDgCQSssJAxuWFXoL3jfivFlJb1tm2ei5K+cTj...
705,889
Recursively remove all adjacent duplicates
Given a string s, remove all its adjacent duplicate characters recursively.Note: For some test cases, the resultant string would be an empty string. In that case, the function should return the empty string only. Examples: Input: S = "geeksforgeek" Output: "gksforgk" Explanation: g(ee)ksforg(ee)k -> gksforgk Input:...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "String rremove(String s)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main (String[] args) throws IOException {\n BufferedReader br = ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "rremove(self, S)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n S = input()\n ob = Solution()\n print(ob.rremove(S))\n ...
eJytVEsOgjAQdaH3IF0TE7bewJ1LE2uM/UEBy8eioNF4CL2vrbJCasLorNpM3pt5b6a9jR+LyegVy7k5rM5IqrzSaOahAKstVsj3EK9zTjVnm6zSbdJkriZ58b0Owg1xIQgdXoUQQGuEMs4oBGnqUcoY50KEYRRJOVTkycTWRGPDXga79NFCHA/nsCyWxzJZLssmBGBijIswknGS7lSWF+VeV4djbYQ19fFQ6X1Z5JnapUkso1AAPW+nhTFkXg6hWAAs6zbzu+sg03sUBeT94CAjdKw14C06ze7f+7/pbn8bUwdkgN3JQEH+uC8Q1ULW...
707,516
Course Schedule
There are a total of n tasks you have to pick, labelled from 0 to n-1. Some tasks may have prerequisite tasks, for example to pick task 0 you have to first finish tasks 1, which is expressed as a pair: [0, 1]Given the total number of n tasks and a list of prerequisite pairs of size m. Find a ordering of tasks you shoul...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1621263926, "func_sign": [ "static int[] findOrder(int n, int m, ArrayList<ArrayList<Integer>> prerequisites)" ], "initial_code": "//Initial template for JAVA\n\nimport java.util.*;\nimport java.io.*;\nimport java.lang.*;\n\nclass Main {\n public stat...
{ "class_name": "Solution", "created_at_timestamp": 1621263926, "func_sign": [ "findOrder(self, n, m, prerequisites)" ], "initial_code": "# Driver Program\n\nimport sys\nsys.setrecursionlimit(10**6)\n\n\ndef check(graph, N, res):\n map = [0]*N\n for i in range(N):\n map[res[i]] = i\n for i...
eJztmN2KHVUQhb3wKbwqznWQXft/+xDqpWCLoDnIgPSEZAKCKD6EPoN3PqPf2n0GhEzizJwzmkDnoijSfb6url6rqqd/+/iPvz75aP776k+Sr38+XK0vXt8cPrNDWtZiZVndwrJG82VNFpc1GweC5WWtVu8+WnQ06Lczizol6ZR51C0entnh+NOL4/c3x+ffXr++OV3x82v74uXz48ur9Qf78vrVq6vvfjwu693/C+3XZT388sz+UTIFeLDxjqqqqmoqvFtb1mFdWVC5/XR0/qzoF6eaq45GndzeUvhWzJ0lufhDBJ+3Lv5EZ6Fni6ou...
705,824
Geek in a Maze
Geek is in a maze of size N * M (N rows, M columns). Each cell in the maze is made of either '.' or '#'. An empty cell is represented by '.' and an obstacle is represented by '#'. If Geek starts at cell (R, C), find how many different empty cellshe can pass through while avoiding the obstacles. He can move in any of th...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public static int numberOfCells(int n, int m, int r, int c, int u, int d, char mat[][])" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n//Position this line where user code will be p...
{ "class_name": null, "created_at_timestamp": 1615292571, "func_sign": [ "numberOfCells(n, m, r, c, u, d, mat)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n\n for tcs in range(t):\n n, m, r, c, u, d = [int(x) for x in input().split()]\...
eJztWN1KwzAU9sJH8AFCcztCk27CfBLBihe6CxHqkA0EUXwIfV9PTk9Okrl0xrnRSpN2TdPky3d+cnq699PPp7MTLJcP0Lh6Ke6b5XpVXIhC140uBRwzqEaYulFcJNxIJaWyp23bFlTl+7GN16AtbXFA0o+3o3AMthDTIdr+YiKKxfNycbta3N08rlfEsKybN3j4OhExbVMKg8zhqEQVEvcFV1O8SHvT0mEp2x+WY2O2coIyTyetn49ykLSS+zy616efKomYY0gkvY6YWcjFryAj6SJd09MNgVWoCamCdd3wyGYBnoyZoLwyFs2t4VaQ...
700,217
BFS of graph
Given aconnected undirected graphrepresented by an adjacency listadj, which is a vector of vectors where eachadj[i]represents the list of vertices connected to vertexi. Perform aBreadth First Traversal (BFS)starting from vertex0, visiting vertices from left to right according tothe adjacency list, and return a list con...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1731499322, "func_sign": [ "public ArrayList<Integer> bfsOfGraph(int V, ArrayList<ArrayList<Integer>> adj)" ], "initial_code": "import java.util.*;\n\n// Driver code\nclass GFG {\n public static void main(String[] args) {\n Scanner sc = new Sca...
{ "class_name": "Solution", "created_at_timestamp": 1731499322, "func_sign": [ "bfsOfGraph(self, adj: List[List[int]]) -> List[int]" ], "initial_code": "if __name__ == '__main__':\n T = int(input()) # Number of test cases\n for i in range(T):\n V = int(input()) # Number of vertices\n ...
eJztWMuKXFUUdeA/OF30OMh5P/wSwRIHmoGTMoMOBETwI/QLnfkVrrX3vkmnH2U1SIjQgRRV1fesu/dej3Nu/f7ln39/9YX9+/Yvvvnu15ufz2/e3t58g5t8OufE/+V0Tsh64buMqpd2Ohd0vYzTuWKezg3rdO7Yp/PQx6V3G+nmFW5ev3vz+sfb1z/98Mvb28AmIAo2Kho6BpbW3Pz2Cvfur1ukj+9/bRGqfSJn1aIeNrJWEYrrcrbvcvEvq3/Z4Gvaxap52VG20Hhjlk/0Yjd7pImkKfajDeugqIOqDpo66OrA5jbVQQzPpp8M9al6...
700,812
Count Odd Even
Given an array arr[] of positive integers. The task is to return the count of the number of odd and evenelements in the array. Examples: Input: arr[] = [1, 2, 3, 4, 5] Output: 3 2 Explanation: There are 3 odd elements (1, 3, 5) and 2 even elements (2 and 4). Input: arr[] = [1, 1] Output: 2 0 Explanation: There ar...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617248832, "func_sign": [ "public int[] countOddEven(int[] arr)" ], "initial_code": "// Initial Template for Java\n\n// Initial Template for Java\n\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(...
{ "class_name": "Solution", "created_at_timestamp": 1617248832, "func_sign": [ "countOddEven(self, arr)" ], "initial_code": "if __name__ == \"__main__\":\n # Testcase input\n testcase = int(input())\n\n for _ in range(testcase):\n arr = list(map(int, input().split()))\n\n # Creating...
eJy1VMFKxDAU9CB+x5DzIpmkaapfIljxoD0IS91DFwRR/Aj9X2Oyhc3al7JdNpBOk/ImMy/v9evyZ311EcddF17u39VLv9kO6haKbU+1gureNt3T0D0/vm6H8RN023+2vfpYIY8wQoQGhQjqOI6Ou4njaIGEwcEUOBxcWTKSBORLgc3AiIosHDwCEUELOtCDojUtJx8VajRBEBicVWANNjCF5Ippyi3GZ5PAJ6gTuARVApvAJJDKR87sv7uZnnJqZEMxMuQlJ6OXrr8uivQjQcZmD3cWCN1nPzO9yH5m9aEm41YjHPDXCcWuX9D2WtPu...
703,807
Non Repeating Numbers
Given an array A containing 2*N+2 positivenumbers, out of which 2*N numbers exist inpairswhereasthe other two numberoccur exactly once and are distinct. Find the other two numbers. Return in increasing order. Examples: Input: N = 2 arr[] = {1, 2, 3, 2, 1, 4} Output: 3 4 Explanation: 3 and 4 occur exactly once. Inpu...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1730658714, "func_sign": [ "public List<Integer> singleNumber(int[] arr)" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.util.*;\nimport java.util.HashMap;\n\n//Position this line where user code will be pasted.\npublic ...
{ "class_name": "Solution", "created_at_timestamp": 1730658714, "func_sign": [ "singleNumber(self, arr)" ], "initial_code": "# Initial Template for Python 3\nif __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n arr = list(map(int, input().strip().split()))\n\n ob = Solution...
eJy9lMFOwzAMhjkgnsPqeUKxkzQJT4JEEQfYgUvhsElICMRDwANx47H4nXWdBvOmbYhJdtss/p04n/N2+vF1dlJ/l594uXpu7vvH+ay5oIa7vu16JiFPgSK1eAox3hLlZkLN9Olxejub3t08zGdDjCOEvHZ98zKhdakMKUcMgUDcEmcSRyIkgaQlyeQdedERL6Z4NsTZqUHeMQw5nIchkYswZHMJlmGFWJfBPMwpZi7V3JjMd72WgLUS7PXJeEmmkDd0YtdLrNuOFByFSNHpJ7yOo+COkjNloyEbaimgoc6rC+qiulZdUpfXp4xjZrpg...
710,036
Max Sum without Adjacents 2
Given an array arrcontaining positive integers. Find the maximum sum that can be formed which has no three consecutive elements present from the array. Examples: Input: arr[] = [1, 2, 3] Output: 5 Explanation: All three element present in the array is consecutive, hence we have to consider just two element sum having...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1646227380, "func_sign": [ "public int findMaxSum(int arr[])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String[] args) throws IOException {\...
{ "class_name": "Solution", "created_at_timestamp": 1646227414, "func_sign": [ "findMaxSum(self,arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n # n = int(input())\n arr = list(map(int, input().strip().split()...
eJzFVk1PhEAM9eDFf9Fw3pjpfDDgH9HEVQ/KwQvugU02MRp/hP5f+wAJMdsRcF05dIa00M7r45W304/bs5P2urqUzfVz9lhvtk12QRmvazbGkIVxMB4mwOQwEaaAKWEQbNZ1tqKs2m2q+6Z6uHvaNv3bfOd9lYCXFX1LY50PFLyzTL/Yq7mdK2xkJXmJi5hmrmqyHH6vnbTDE3ACTYAJLAElkASQLY7EiGSEMmIZwYxoRjgjnvEAl32H1HrYRx34rml0oFWvAV6tAa2zp8/iRU0dTYp4Zlz+wTZpHNRqOmYtsmk2OrX9lhx5CpRTpIKE...
714,125
Binary matrix having maximum number of 1s
Given a binary matrix (containing only 0 and 1) of order NxN. All rows are sorted already, We need to find the row number with the maximum number of 1s. Also, find the number of 1s in that row.Note: Examples: Input: N=3 mat[3][3] = {0, 0, 1, 0, 1, 1, 0, 0, 0} Output: Row number = 1 MaxCount...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1677586163, "func_sign": [ "public int[] findMaxRow(int mat[][], int N)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\nclass FastReader{ \n BufferedReader br; \n StringTokenizer st; \n\n public FastRe...
{ "class_name": "Solution", "created_at_timestamp": 1677586163, "func_sign": [ "findMaxRow(self, mat, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n = int(input())\n mat = []\n for i in range(n):\...
eJxrYJlawsYABhG5QEZ0tVJmXkFpiZKVgpJhTB4QGSjpKCilVhSkJpekpsTnl5ZAZQ0UDBRi8upi8pRqdRQwdBni1GWIS5cR0C4FAzBBupVAzYYKhmACp2YjvDYb4rcZv7Px2myI22ZTsD4IBNsPgQSZOJ1piscmJIOItxSnn4i0iXhLcdhkRIZNBCzFYZMxDpsMcGcCdJXEK0VNs0TEDwUhiyNwyMgp5IU4ieENy1RkZ0miXWlAbMLAGSAg3VAbqehOQ/wRilpk4c44JvgKaHIjk9SSHXd+iJ2iBwDubsKz
704,506
Nth item through sum
Given two arrays A and B of length L1and L2, we can get a set of sums(add one element from the first and one from second). Find the Nth element in the set considered in sorted order.Note:Set of sums should have unique elements. Examples: Input: L1 = 2, L2 = 2 A = {1, 2} B = {3, 4} N = 3 Output: 6 Explanation: The se...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int nthItem(int L1, int L2, int A[], int B[], int N)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG{\n public static void main(String args[])throws IOException...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "ntItem(self, L1, L2, A, B, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n L1, L2 = [int(x) for x in input().split()]\n A = in...
eJytVctOwzAQ5IDEb4x8LsjPpOFLkAjiADlwMVWVSiAE4iPgf9ldN0ClLmlJnMiysuvJzGSzfj/9fD47kXG1psX1i3nIq01vLmFcmx14Gm6zgOmeVt1d393fPm76bZ5v8xsFXxfY3ewRBMHSaHOiGTQ5nmhLVPFckg17MSOiYEKYecjV5qCCnTsF6VtaoafL4wQNRF7e0BhUOn7wN5YmbT+WbpOqLLDv5KHggN0kcF56fhjK11BhY1IZJiRhhYDIy4QKNZZo2MXjeVaoxH74QguxVAgqUW9LpDDmmAQlymFdQQiqAsemlKIkbEImXEIl...
712,184
Grid Path 2
You are given a grid of n * m having 0 and 1 respectively, 0 denotes space, and 1 denotes obstacle. Geek is located at the top-left corner (i.e. grid[0][0]) and wants to reach the bottom right corner of the grid. A geek can move either down or right at any point in time. return the total number of ways in which Geek ca...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1667973466, "func_sign": [ "public int totalWays(int N, int M, int grid[][])" ], "initial_code": "// Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG {\n public static void main(String args[]) throw...
{ "class_name": "Solution", "created_at_timestamp": 1667977122, "func_sign": [ "totalWays(self, n, m, grid)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n, m = list(map(int, input().split()))\n grid = [list...
eJzdVUtuwjAQ7YJNbzHyGlV2Pk7oSUCAqNRm0U3KIkiVqiIOAffFmdjUjj3UICWqGkv+vvl43nhymJxeHh/wmy/UZPnF3uvtrmHPwNJVnYLqOKjWDqIbcJVAglu4saozyPSRgf6A2wmugbMpsOpzW7021dvmY9doS0rVXmGwT7Fn31OwXFGAHHKjT1zcMeb0orXD7V09lSAtlI0TDtLRa5/0YcQ9SvQ94aErqNsJpcjV45p1219Feo0IhsgIJksoPT1dhlwz7zl5p47eRgGF4VwEiPa0eqfXZWMC1aULlTQzmAWi7lMW4mZ8FHHFnHoR...
703,228
Minimum steps to get desired array
Consider an array with all values zero. We can perform the following operations on the array : 1. Incremental operations: Choose 1 element from the array and increment its value by 1. 2. Doubling operation: Double the values of all the elements of an array.Given an integer array arr[]. Return the least possible number ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "int countMinOperations(int[] arr)" ], "initial_code": "import java.util.Arrays;\nimport java.util.Scanner;\n\npublic class Main {\n public static void main(String[] args) {\n Scanner scanner = new Scanner(System.in);...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "countMinOperations(self, arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n tc = int(input()) # Read the number of test cases\n while tc > 0:\n # Read and parse input array\...
eJy9VMtOAzEM5ID4DmvPFYofeSxfgkRRD1AkLksPrYSEkPgI+F+cdBNQG7ecmD3saLOxx/HEH5dfT1cXBbcrJXdvw/O02W2HGxhwOaGrgC4dFjCsXzfrh+36cfWy2847Q1pOw/sCDoIBgUACDMAEQQApAfkAHkljkhjRCHvRxgJIBRALIBSALwApAC4AKgAsMFJpZb1cWWAWmgWrblWvNSQtRokVaewewc8hjhWNpcZiY6Ex35g0xo1RY5Ygwm5THBw9RoD+ybR6pDFujI4tA74t+ro2Mwh7Arz/Yp2sxBNHW3NWFVVXzQthfsf5nWo/...
700,233
Postorder from Inorder and Preorder
Given a preOrder and inOrder traversal of a binary treeyour task is to print the postOrder traversal of the tree .You are required to complete the function printPostOrder which prints the node of the tree in post order fashion .You should not read any input from stdin/console.There are multiple test cases. For each tes...
geeksforgeeks
Easy
{ "class_name": "GfG", "created_at_timestamp": 1730192192, "func_sign": [ "void printPostOrder(int in[], int pre[])" ], "initial_code": "import java.util.*;\n\nclass PostOrder {\n public static void main(String args[]) {\n Scanner sc = new Scanner(System.in);\n int T = sc.nextInt();\n ...
{ "class_name": null, "created_at_timestamp": 1730192192, "func_sign": [ "printPostOrder(inorder, preorder)" ], "initial_code": "# Driver Program\nif __name__ == '__main__':\n t = int(input())\n for i in range(t):\n n = int(input())\n ino = list(map(int, input().strip().split()))\n ...
eJy1VMtOw0AM5MCBz7ByrtB619tke+MvkAjiAD1wCT20UiUE4iPgf7G92zZIcUpfVSpFu2PP2GPn6/rn7uZKf/czfnl4r167xWpZzaDCtsPYdgQeIiAEmEKCGtBBA+gBEZAAAwgIGUQMGwFVE6jm68X8eTl/eXpbLQuLRDEuKog0wEus4yyJs/EptN1n21UfE/irruYnQ9OGK7Rd4iMVkFNhMIh7IoNgk0WTpA8ZrKXtqhJ+IYp6JRe5AIuSgSkLVpTCPac0iJH/sRB4B57b6yBEIAcUITqI3Hk+4jsGRYXprWAKwFCiYNScXvFR8ZTD...
705,898
Theft at World Bank
The worlds most successful thief Albert Spaggiari was planning for his next heist on the world bank. He decides to carry a sack with him, which can carry a maximum weight of c kgs. Inside the world bank there were n large blocks of gold. All the blocks have some profit value associated with them i.e. if he steals i**th...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public double maximumProfit(int N, long C, long w[], long p[])" ], "initial_code": "//Initial Template for Java\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\nclass GFG\n{\n public static void main(String[]...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maximumProfit(self, N, C, w, p)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n T = int(input())\n for i in range(T):\n n, C = input().split()\n n = int(n)\n C = ...
eJzNVsFOwzAM5cCFv7B6nqrYibOE/0BCoogD7MClcNgkJATiI+B/eU66A0ibIGUT1bR6dfL8/Gynezv9GM5OynV5AePqubsfHzfr7pw6HkYlds4NYybviCOJI1FSRz5ScBSy+YexW1C3enpc3a5XdzcPm/UEkPts3lcseFnQV2QGkjktAkVKtCRW3FjsgUUTC8Xe4nCgADtZZFCIjSGNuXnZWFMwAoQMtKTGy5KbSEmOU8kuO2OmRoDBQ5jEqIEmPALKEbcK5M2Cj2G18YtF7MoQgPUHdABdrmYADalmLMSLmbHRF1OQQK4IDfFligmL...
703,264
Maximum difference Indexes
Given an array arr[] of integers, find the maximum possible gap. The gap is defined as the difference between the indices of an element's first and last appearance in the array. If an element appears only once, its gap is 0. Examples: Input: arr[] = [2, 1, 3, 4, 2, 1, 5, 1, 7] Output: 6 Explanation: For the array with...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int maxGap(List<Integer> arr)" ], "initial_code": "import java.io.*;\nimport java.util.*;\nimport java.util.stream.Collectors;\n\n//Position this line where user code will be pasted.\n\npublic class Main {\n public s...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxGap(self, arr)" ], "initial_code": "if __name__ == \"__main__\":\n t = int(input())\n for _ in range(t):\n arr = list(map(int, input().split()))\n solution = Solution()\n print(solution.maxGap(arr...
eJytVUtOwzAQZYHENUZZN8jjTz6cBIkgFtAFm9BFKyGhIg4Bx2THAZjJJKnzmdBWJI7Hdl/n2W/G9sfl18/VRfPcflPj7i15rje7bXIDiatqBAsOPCAEyCCHgloloKlqAylCVBHWgDUwqZMVJOvXzfpxu356eNltW+dlVb9XdRbVyX4FEbtlj+ybqtCUvksfT23xVWiFCoPGaJ0PGbQmC95Z7MxgsKqDMTIVNqn0DMgM6VH4vfDP0dNg7ybEXrtB6S4ubOTSc5xm3y5czoBvxM0M5AYKA6UIjfQ7cgwJgQRBDgCBkFBIMCz5//SxH8JZ...
702,088
Word Search
Given a 2D board of letters and a word. Check if the word exists in the board. The word can be constructed from letters of adjacent cells only. ie - horizontal or vertical neighbors. The same letter cell can not be used more than once. Examples: Input: board = {{a,g,b,c},{q,e,e,l},{g,b,k,s}}, word = "geeks" Output: 1 ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public boolean isWordExist(char[][] board, String word)" ], "initial_code": "import java.util.*;\nimport java.lang.*;\nimport java.io.*;\nclass GFG\n{\n public static void main(String[] args) throws IOException\n {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "isWordExist(self, board, word)" ], "initial_code": "if __name__ == '__main__':\n T = int(input())\n for tt in range(T):\n n, m = map(int, input().split())\n board = []\n for i in range(n):\n ...
eJzVlUtOwzAQhlmw4hS/sq5Q09eCkyAxCMWJ82o7zaJt0iIkDgF3YMcVcR4yQYaqToOq+osiK5Jn/P8Zj1+v3z9vrqpx/6EmD89Owtlm7dzBcYndIdwhsQcDYgEDYh8GxAEMiCUMiEMYEEcwII5hQJzAgDiFgVIk/ECGUZykzgCOLDLpr2XwtNqsv8U7LwP8tGOKacuMlgUt4S25LZFqmQx88Uey4W/JZpgR76Eh3kFDXEBDnENDvIWGeAONilbk2/3OZhMTTErFQimr5ITK/croFHMsiJdgrJC1DZ0vlrzKbJKMMW5sbSxt7Kyi1o9N...
704,510
Subset with sum divisible by k
Given an array arr[] of positive integers and a value k. Return 1 if the sum of any subset(non-empty) of the given array is divisible by k otherwise, return 0. Examples: Input: arr[] = [3, 1, 7, 5] , k=6 Output: 1 Explanation: If we take the subset {7, 5} then sum will be 12 which is divisible by 6. Input: arr[] = [...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int DivisibleByM(int[] arr, int k)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\npublic class Main {\n\n public static void main(String[] args) throws Exception {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "DivisibleByM(self,arr, k)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n arr = list(map(int, input().strip().split()))\n k = int(inp...
eJy1ksFKxEAMhj2Iz/Ez50WSzEyn45MIVjxoD17qIl1YEcWH0Pc1GRGXhbo7pduhobTpn+T783H+9XJxVq7rZ324eXWPw3ozuis47gYmcIREeEIgROoGIbeC67fr/n7sH+6eNuNf+ns3uLcV9jQE3EKCafgGQbohVUq00A6QwQEi8B4xmm6lSlINQYMWrHNwrJ2DCKK3J2NhMKi8rOaBo46SrhTOSMqJ9V8PTuAM0YEzvH7ztcgFwUA18IosgEUtjA0iyzx0hV2BV+gVfITGQrLQWsgWLFnJWmYtWm+KqqLt2uLq3WpdXWLR5ZVUymtW...
701,297
Strings Rotations of Each Other
You are given two strings of equal lengths,s1 ands2. The task is to checkifs2is a rotated version of the strings1. Examples: Input: s1 = "geeksforgeeks", s2 = "forgeeksgeeks" Output: true Explanation: s1 is geeksforgeeks, s2 is forgeeksgeeks. Clearly, s2 is a rotated version of s1 as s2 can be obtained by left-rotat...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1619091325, "func_sign": [ "public static boolean areRotations(String s1, String s2 )" ], "initial_code": "import java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG {\n \n\tpublic static void main (String[] args)throws IOException{\n\t\...
{ "class_name": "Solution", "created_at_timestamp": 1619091325, "func_sign": [ "areRotations(self,s1,s2)" ], "initial_code": "# Initial Template for Python 3\nimport atexit\nimport io\nimport sys\n\n_INPUT_LINES = sys.stdin.read().splitlines()\ninput = iter(_INPUT_LINES).__next__\n_OUTPUT_BUFFER = io.Stri...
eJy1VEuOwjAMZTHiHFXWCMGWk4w0RihN0w9Qp7QpXzGaQ8zcd5ICLQhSkVDeIrWSvth+tvPz8Tfv9yp8MmV8HUiCWSnJxCNjQAroA5KBR/g240zyYCZKeT4fAX6rw+PAuyUVNOWX1UAdG6jUZwFgwKi9V03lYRQDxmfT2nsRi1wCLgVGPC9knqD5DmMYNW5tayE03dp7LiSViai/j3YcSqJ1TeaLZaroKLKVEqdcb7a7vZs8vgbTCDS4RqgB2NiP/nQOPu0m+uvOfo/aVx7AVlo1q03KTcJ1si61Arhv5pYuf3VqadvYtt1xejTMDWLO...
704,716
Learn Geometry
Find max number of squares (S) of side 2 units that can fit in an Isosceles triangle with a right angle and its shortest side equal to "B" units.Note: The squares don't have to fit completely inside the Triangle. Examples: Input: B = 1 Output: 0 Explanation: We can't fit any squares. Input: B = 10 Output: 10 Expl...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static Long maxSquares(Long B)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReader ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxSquares(self, B)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n B = int(input())\n\n ob = Solution()\n print(ob.maxSqu...
eJytk0FOxDAMRVnAPaqsRyix4yTmJEgUsYAu2JRZdKSREKM5BByPHQchTScVRThBlL+KVOfF/9s9nr99XJwlXb/Hw82zeuy3u0FdNcq0PWe1vdo0qttvu/uhe7h72g25COxUAaST4q1DrH7ZNEuU0Vl1lqe59EcWVVF4YoWMkroCtOR8KBhkTYY9BNCWLEj24kuOLI7fRXeGERwaD8yGAcSe9JxkJaiKOaBaTD5MKDyRBJDPkkHkoq+A1mjLGCAIJMySvWFIcmyTSEopSyaN89AcjGcd5yyB5pbWNlQd2RiyeHk5r1/8K1BqpLY8ad7F...
703,090
Convert array into Zig-Zag fashion
Given an arrayarr of distinct elements of sizen, the task is to rearrange the elements of the array in a zig-zag fashion so that the converted array should be in the below form: Examples: Input: n = 7, arr[] = {4, 3, 7, 8, 6, 2, 1} Output: 1 Explanation: After modification the array will look like 3 < 7 > 4 < 8 > 2 ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1672718077, "func_sign": [ "public static void zigZag(int n, int[] arr)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass IntArray {\n public static int[] input(BufferedReader br, int n) throws IOException {\n String[] s = br...
{ "class_name": "Solution", "created_at_timestamp": 1672832258, "func_sign": [ "zigZag(self, n : int, arr : List[int])" ], "initial_code": "class IntArray:\n\n def __init__(self) -> None:\n pass\n\n def Input(self, n):\n arr = [int(i) for i in input().strip().split()] # array input\n ...
eJzdVc2KFDEQ9uDFt/jo8yKpSlKp+CSCKx50Dl7GPczCgig+hL6hN1/Cr5IR2V0d6N5B1GECc5j+fitdnx5/+fbk0fg8/8ofL94vb/dX14flGRa53Hd+YahoyHAUKGS5wLK7udq9PuzevHp3ffj574+X++XDBW5DSIqDzsfbgCqE2gBT40AgQ0QmiCixRAhJfCNDg69E1RDXAzUMEr8GdAvUHqgeJBacZLIgdqSVHDXFQekoTLChGApTIGRGoQVBScgd2ZGpwpArMkOiRUUW5ATtUIc2KDVUKCNghgoVaEIY8HBAhRFRCQ/UTRNnDP7M...
707,603
License Key Formatting
Given a string Sthat consists of only alphanumeric characters and dashes.The string is separated intoN + 1groups byNdashes. Also given an integerK. Examples: Input: S = "5F3Z-2e-9-w", K = 4 Output: "5F3Z-2E9W" Explanation: The string S has been split into two parts, each part has 4 characters. Note that two extra da...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1621842262, "func_sign": [ "static String ReFormatString(String S, int K)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG{\n public static void main(String args[])throws IOException\n {\n ...
{ "class_name": "Solution", "created_at_timestamp": 1621842028, "func_sign": [ "ReFormatString(self,S, K)" ], "initial_code": "# Initial Template for Python 3\nimport atexit\nimport io\nimport sys\nfrom collections import defaultdict\n\n_INPUT_LINES = sys.stdin.read().splitlines()\ninput = iter(_INPUT_LIN...
eJy1VclSwkAU9ODBL/BmFZUzbbElgDfCJrK6o8ayWMImDKigqKXlR+j/+jKBAjQzIOCbHKjKdDev35KPza+drQ0exW36cfWqNFlv0Ff2XIrXYF6fPwBVC4YQjuioVE3UDOY3mOJ2KeawZ1b6ZvWmO+iPET4/AqqGYCiMiB5FLJ4w2Dtdf3O7ZolL5QqqZg31RrOF23aHodszmCpkjkCPEhuS+6mDNDLZXL4gYAZFCWWQOuJIgJKQsY7vCdjCFAhRIEgBjcJgPiEhXeb3wQHgCFgQR/IihqIj+9dFCI9AKMLN496RdcgXDo9wfHJ6hvPi...
701,301
Remove common characters and concatenate
Given two stringss1ands2. Modify both the strings such that all the common characters of s1 and s2 are to be removed and the uncommon characters of s1 and s2 are to be concatenated.Note:If all characters are removedprint-1. Examples: Input: s1 = aacdb s2 = gafd Output: cbgf Explanation: The common characters of s1 a...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1619116376, "func_sign": [ "public static String concatenatedString(String s1,String s2)" ], "initial_code": "import java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\nclass GFG{\n public static void main(String args[]){\n Scanner in=new S...
{ "class_name": "Solution", "created_at_timestamp": 1619116376, "func_sign": [ "concatenatedString(self,s1,s2)" ], "initial_code": "# Initial Template for Python 3\n\nimport atexit\nimport io\nimport sys\n\n_INPUT_LINES = sys.stdin.read().splitlines()\ninput = iter(_INPUT_LINES).__next__\n_OUTPUT_BUFFER =...
eJydVNsOgjAM9UH/g+xZTXj1S0ycMRsM7xMVvMxo/Aj9Rt/8BrcB3mLLsBBC0p61pzvtuX69N2rWujf90zuQsYzThHQ84lPJ7EuaHhG7WASJCAeLNMn9LR1w0t5j0/tC8YDK3V6BSB1g3RA6LL5/ZTZQAWKN6yfWPJXzMc4DnTIMhYgimK8NK4JA1iIajsaT6WwuF/FytU7SzVa3iTF9BarEX7VwZd/qdDOjkueGUM7sFfgPbUxBGA7M5b+rCxYY2ABKn81DJsOEgfLGoUqW9P6j+WUjyhyvQWVH/WiQ8uFSHWRSJIbOKOoCWfPge8yA...
701,357
Minimum Cost of ropes
Given an array arr containing the lengths of the different ropes, we need to connect these ropes to form one rope. The cost to connect two ropes is equal to sum of their lengths. The task is to connect the ropes with minimum cost. Examples: Input: arr[] = [4, 3, 2, 6] Output: 29 Explanation: We can connect the rope...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1731573276, "func_sign": [ "public int minCost(int[] arr)" ], "initial_code": "\nimport java.io.*;\nimport java.util.*;\n\npublic class Main {\n public static void main(String[] args) throws IOException {\n BufferedReader br = new BufferedReade...
{ "class_name": "Solution", "created_at_timestamp": 1731573276, "func_sign": [ "minCost(self, arr: List[int]) -> int" ], "initial_code": "# Initial Template for Python 3\nimport atexit\nimport io\nimport sys\nimport heapq\nfrom collections import defaultdict\n# Contributed by : Nagendra Jha\n\n_INPUT_LINE...
eJzNVE1LAzEQ9SD4Nx45F8nkO/0B3rwLVjzoHrysPWyhIEJ/hP5fk2lF0cy6tSq+XUggycubN5PZHD+fnxwxLs7K5PJB3fXL1aDmULToSc2guvWyuxm62+v71bBb0otePc7wYbNm7HUEkz6BMqURGfinoxjLdllw6ZXjt2aCKuvrYnSCz8gaSSNqBA2v4TSshqmxCoQUbTNEX6QYWDgERCTkUYq2HHz3l1PSzsZWqH8nFVScNCALcqASTABFUALlYofEH5q+ZgYSA5GBwIBnwDFgGTCMIqFCMs1V0uSFCw/z7+fljtRI0rb4Tkly1Rhn...
703,853
LCM And GCD
Given two integers a and b, write a function lcmAndGcd() to compute their LCM and GCD. The function takes two integers a and b as input and returns a list containing their LCM and GCD. Examples: Input: a = 5 , b = 10 Output: 10 5 Explanation: LCM of 5 and 10 is 10, while their GCD is 5. Input: a = 14 , b = 8 Output: ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1730109383, "func_sign": [ "static Long[] lcmAndGcd(Long a, Long b)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReader read = new BufferedRea...
{ "class_name": "Solution", "created_at_timestamp": 1730109383, "func_sign": [ "lcmAndGcd(self, a , b)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n\n for _ in range(t):\n A, B = map(int, input().split())\n\n ob =...
eJylVTtOAzEQpUCcw9o6Qp7/mJMgEUQBKWiWFImEhEAcAs5Cx9kwCZu/vZsw1Ug7fvvmzRv7/fzz++JsEddfObl5aR7b6XzWXIUGxi0gsah5CslNhQmhGYVm8jyd3M8mD3dP81lXTMIeLeYTigoMIY3bt3HbvI7CNmZaBln4yzAVMJefXTX+BrNRgAIoxC461FRHzbE+UkJNjiygQkHMPWel7kVdc0cI0RUBqEwUgY2dlC1ANDKG/I8CKlIUZ4rRgVISBPQhAqzT0qwO1fZKsMpKuu5XVhzgtBiU1aakmHmR2JCmZXjP0tPyakS6HlGp...
705,701
Earthquake and the Paint Shop
Geek'sPaint Shop is one of the famous shop in Geekland,but 2014 Earthquake caused disarrangement of the items in his shop. Each item in his shop is a 40-digit alpha numeric code . Now Chunky wants to retain the reputation of his shop, for that he has to arrange all the distinct items in lexicographical order. Your task...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "alphanumeric[] sortedStrings(int N, String A[])" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n ...
{ "class_name": null, "created_at_timestamp": 1615292571, "func_sign": [ "sortedStrings(self,N,A)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N = int(input())\n a = []\n for i in rang...
eJztW0mS2jAUzSIHUbHu6sLMZJNrpCpOpRjM2AhsbMCkksohkvtll2tEsgF9tSX5y3QzpN0r2vqSvt4f9Qw/3//++/Fd8vfpD/vw+VtlSldRWPlAKo5Lmy51avVGs9XudKvE33pBGEfT5YpUu512q9mo1xzSWw9H48ls/rRwqfhM6HLlB+sw2myhsFjCpWA5MA8I73eDTZ8uHh5dqnpKlKpZalx5IBVvt/IGoTf8uozCw9nx+xHHakdSs0KJr47HiUv/YGf6/kBkO7bZpv3B0GOTpzPCph/2JWzjXbznYyQd5GO6A4HdgWlWy2kUh4G3...
703,016
Form a palindrome
Given a string, find the minimum number of characters to be inserted to convert it to a palindrome. Examples: Input: str = "abcd" Output: 3 Explanation: Inserted character marked with bold characters in dcb abcd, here we need minimum three characters to make it palindrome. Input: str = "aa" Output: 0 Explanation: ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1618931138, "func_sign": [ "static int countMin(String str)" ], "initial_code": "import java.io.*;\nimport java.util.*; \n\nclass GFG{\n public static void main(String args[]) throws IOException { \n BufferedReader read = new BufferedReader(new...
{ "class_name": "Solution", "created_at_timestamp": 1618931138, "func_sign": [ "countMin(self, str)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n\n for _ in range(t):\n Str = input()\n\n solObj = Solution()\n print(solObj...
eJytk1FOhDAQhn3Qe5A+b8yy7mrWk5jIxgxtgQItpbRQMBoPoffVkF0TjcMGYh+aJu3888/0m7fLj7uri3E9rL8Oj89EKO0suQ9IGCkgq4Bwrzm1nD1Vzh6v1pF6jRR5WQW/3sdIQIgEGKCcgpmZRgIDKcZ9tkEazy+KMp6kmciLUqpK16axru18PyBCm920UsLZAhdYNqy1AHFMKWOcJ0maZpkQeV4UZSmlUlWldV0b0zTWOte2Xed93w9Yih1mahh877EuzPXl5hvb7pEkY7MhxHDE6jmF/QMpVKoJRMLbs2izo2DyTQwG+820Fvsp...
702,719
Minimum Energy
Given an array containing positive and negative numbers. The array represents checkpoints from one end to the other end of the street. Positive and negative values represent the amount of energy at that checkpoint. Positive numbers increase the energy and negative numbers decrease. Find the minimum initial energy requi...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617732763, "func_sign": [ "public int minEnergy(int a[])" ], "initial_code": "import java.util.*;\n\npublic class Main {\n public static void main(String[] args) {\n Scanner scanner = new Scanner(System.in);\n int t = Integer.parseInt(s...
{ "class_name": "Solution", "created_at_timestamp": 1617732763, "func_sign": [ "minEnergy(self, arr)" ], "initial_code": "# Initial Template for Python 3\ndef main():\n T = int(input())\n\n while T > 0:\n # Convert input to list of integers\n a = list(map(int, input().strip().split()))...
eJyVVLtOxDAQpID/GLm+RV4/EocvQeIQBaSgCVfkJCSExEdAT8dvss7dCQG2Y8fJZi1lx5uZsd/OP74uzpbr+lOSmxf1OO32s7qC4u3EIAMLYhiQhQM5eJBHB+rQg3oEUMAAGsBabaDG5914P48Pd0/7+QhktpN63eAPtNZaqoZYF7Ml5tMMNKegj1V1IwesdQYbhTtLAafBvPRp/OGpnBTI8OmWbRRMZGILI11akVA0DEK8czkknwJy0QohGoC1pD+DOMCYDFafgtILWyi8Gr0kRpVgY+IkRMaok9DHJEgYsrS5NG0n9/kT3Oqs5NOU...
704,788
The Palindrome Pattern
Given a two-dimensional integer array arr of dimensions n x n, consisting solely of zeros and ones, identify the row or column (using 0-based indexing) where all elements form a palindrome. If multiple palindromes are identified, prioritize the palindromes found in rows over those in columns. Within rows or columns, th...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public String pattern(int[][] arr)" ], "initial_code": "// Initial Template for Java\n\n// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws I...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "pattern(self, arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n ob = Solution()\n t = int(input())\n for _ in range(t):\n n = int(input())\n L = list(map(int, inpu...
eJxrYJn6jY0BDCLeAxnR1UqZeQWlJUpWCkqGMXmmMXmGCgZAaAjGCBIG0cWAtJKOglJqRUFqcklqSnx+aQnMNIWgmLy6mDylWh0FVEtMYvIQBsEMNUQ2GoeRBjiNNIMYiepuAzSXI6xDtRJZ1hCH1UYKzjisNke12gDNcuwy2ByGLTygKkkODwtYPCLHm6ECeiwiO8FAAdnJaHGMphbdNCzpg2QngxDJmoxA/iQvyRjBUyEOrbqG+Cw1wJNYcOo0huhEiWlyAgqUgwi6gigTSNOLK6iIzuMUZXKYs1F9AErqZKQcJBMQyQiecygO2Rho...
701,428
Longest Increasing Subsequence
Given an array a[ ] of n integers, find the Length of the Longest Strictly Increasing Subsequence. Examples: Input: n = 6, a[ ] = {5,8,3,7,9,1} Output: 3 Explanation: There are more than one LIS in this array. One such Longest increasing subsequence is {5,7,9}. Input: n = 16, a[ ] = {0,8,4,12,2,10,6,14,1,9,5,13,...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1730923336, "func_sign": [ "static int longestSubsequence(int arr[])" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass Geeks {\n public static void main(String[] args) throws Exception {\n BufferedReader br = new BufferedRead...
{ "class_name": "Solution", "created_at_timestamp": 1730923336, "func_sign": [ "longestSubsequence(self, arr)" ], "initial_code": "# Initial Template for Python 3\nif __name__ == '__main__':\n for _ in range(int(input())):\n a = [int(x) for x in input().split()]\n ob = Solution()\n ...
eJylVD0PgjAUdNAf4OZ46UxMW/ko/hITMQ7K4IIMkJgYE3+E/l8fVAahBYqvwzFwj7t3fTzn79ViVtduSQ/7O7tkeVmwLZhIMgGJDXwECBFBIYbgzANLb3l6KtLz8VoWzds8ydjDQ6sBJ44ibkg9fOolIWwNTPwAneNCd/qW4HVNoCCuS4PSEGkINbipNkwdA+p65Q2gizaO5thmK000SXZCslIZIW8B+Yot/KDDtwk0qHPzMi2U/j1Q4xKVf0b6vW4TrpwxHxJTL+uEaO1/hBEb8zvYlhVUXhB35blvlGlqY+Z0eK0/fERlKw==
703,648
Another Matrix Game
Given a string S which contains only small letters. The task is to make a square matrix from string S. Then perform the following operations.1. In each column delete the characters which occur more than one.2. Let the characters in order be abcd....wxyz then print them in order azbycxdw.... For example, after operation...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static String matrixGame(String S)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\nimport java.lang.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "matrixGame(self, S)" ], "initial_code": "# Initial Template for Python 3\n\nimport math\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n S = input()\n\n ob = Solution()\n print...
eJzVVtuK1EAQ9UF80n9Y5nkRffVLBEek7/f7PaL4Efq/9u4Ku8pmnGQHwYakk1Qndaqrzql8e/7j1ctnt+P9i3nx4fNBWF/y4d3V4e3RAogwoYwLqbSx7vTt0R6urw6ke4IywZ9cyb8+xKTBXFkitKPSAKYs5NohcbRf5ztfrq9OOvUhplxq62MZvdWSUwzeWaOVFJxRghEEq66B4N61CrlwvjbEpA2lY6pMzGOh2KgcB0NWltBX0Cw7xiqcN2shAwgRwpgQShnjXAgpldLaGGud8z6EGFPKuZRaW+t9jBNOQMWROwUqSdxp2EgSfk40...
705,117
Grouping Of Numbers
One day Jim came across array arr[] of N numbers. He decided to divide these N numbers into different groups. Each group contains numbers in which sum of any two numbers should not be divisible by an integer K. Print the size of the group containing maximum numbers.There will be atleast one number which is not divisibl...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static int maxGroupSize(int[] arr, int N, int K)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedReader read =\n ne...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maxGroupSize(self, arr, N, K)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n N, K = map(int, input().split())\n arr = list(map(i...
eJydk8FKxTAQRV2I7vyGS9cPySSdJvVLBCsutAs38S364IEofoT+rze1oEXS17SFkrbMnZtzJx/nX1cXZ+N1e8nF3Wv1HPeHobpBJV0UWD6qHar+uO8fh/7p4eUw/P5/72L1tsO8SKFdNJjuwmKHuos1AsQWVoqBmNEyKAJFA0+dll8zSk1GiYVd9JAalmoBTlGXumkmMy3tUAE+U+8y9R4uwWiSfwtRSKCbQhNhjI/dlSgoJBBHrUKVVNhFS6zkSrAkS0JkS7iJbg6vzQWlsCaNiSVXiimCph0SM7W9ouWrgTNQA2/QluZX1kA3dPiP...
703,831
Reverse Bits
Given a number x, reverse its binary form and return the answer in decimal. Examples: Input: x = 1 Output: 2147483648 Explanation: Binary of 1 in 32 bits representation- 00000000000000000000000000000001 Reversing the binary form we get, 10000000000000000000000000000000, whose decimal value is 2147483648. Input: x ...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static Long reversedBits(Long x)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOException {\n BufferedRead...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "reversedBits(self, x)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n X = int(input())\n\n ob = Solution()\n print(ob.reve...
eJyllMFOwzAMhjkgnmPqeUKO7cQOT4JEEQfYgUvZYZOQ0CYeAt6JG6+E244CXR0Yq6oobePf9p8vfT59fT876a7LN5tcPVX3zXK9qi5mFdSN3aFuqvmsWjwuF7erxd3Nw3q1+15t5rNvy7FuMMZ2SG4Io2jIAGrC27pRUk2g3XykRnVDKMm+pRjJFAMFEHSVd6u2Q5jNQiLlKXF7GQBtRGBbypAt1Arz5RGyhIi9rAVF6ZNFZNQ+GyYMPJkudEY6yuBE+L5bGmGlxJPGtaEgJBy07dDTcEIHbSnsYeacxEYvPVOw7ZAU/fSaiEKI5HWP...
712,068
Largest odd number in string
Given a string S, representing a large integer. Return thelargest-valued oddinteger (as a string) that is substring of the given string S. Examples: Input: s = "504" Output: "5" Explanation: The only subtring "5" is odd number. Input: s = "2042" Output: "" Explanation: All the possible non-empty substring have even v...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1662723966, "func_sign": [ "String maxOdd(String s)" ], "initial_code": "import java.io.*;\nimport java.util.*;\n\nclass Main {\n // Driver code\n public static void main(String[] args) throws Exception {\n BufferedReader br =\n new Buffer...
{ "class_name": "Solution", "created_at_timestamp": 1663738757, "func_sign": [ "maxOdd(self, s)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n s = input()\n ob = Solution()\n print(ob.maxOdd(s))\n ...
eJxrYJn6n4sBDCJ+ABnR1UqZeQWlJUpWCkqGMXkGaEBJR0EptaIgNbkkNSU+v7QEqjImry4mT6lWRwG/bvwAqAGH8SSbQ7FrcDoFh9mGxqbmljg1QWWpEEbIwJhK4YVmJpVdCQSmNHAoxFjsbiU58oyMTUzNzC0sceuEK6Fu+FA9ZHCFiZGJmQXJ4QI2EZG4cViJ3wtEZ0aEI7FbQ3IGJiFs6eFIYt1PG4eT5ARiNJCacgddEMPsGQxhPRDhTLorEarp4WusgjQMCtLdT4wGsgp4chowVKijMcTIqpyo0frC6jxaNCHg9WXsFD0AP6yo...
702,680
Palindrome Array
Given an array arr, the task is to find whether the arr ispalindrome or not.If thearris palindrome then returntrueelse return false. Examples: Input: arr = [1, 2, 3, 2, 1] Output: true Explanation: Here we can see we have [1, 2, 3, 2, 1] if we reverse it we can find [1, 2, 3, 2, 1] which is the same as before. So, t...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617362265, "func_sign": [ "public static boolean isPerfect(int[] arr)" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\nclass Main {\n public static void main(String args[]) throws IOExc...
{ "class_name": "Solution", "created_at_timestamp": 1617362265, "func_sign": [ "isPerfect(self, arr : List[int]) -> bool" ], "initial_code": "if __name__ == \"__main__\":\n t = int(input())\n for _ in range(t):\n arr = list(map(int, input().strip().split()))\n obj = Solution()\n ...
eJylU9sKgkAQ7aH+47DPEa7rqttLvxFkRJRBECalEETQR9T/Nt4qK6nJWXcdVs+Z3Zkz5+511OvkNvbJmRzFOorTRAwhZBBJ2DSk6EOEhzhcJOFytk2T8odkl4ZBJE591FEGPjyaplgb0Kv5Zv8RruFAZWFpKvI1M7y0YFtQ+UOOtJh4BU0Hzw6vodixK4OpDI9NLhtqg4u2laNdzzcwvudqR9nEUe2xT1LWAvfqMBk0XMqoRyu7nvntixTUxfVJLPTlr2S9iuZHITSq+IXQyIqyfLcgtkwuJvLdP3qjXXOYLP/8npbPMdEUtBmOt4u3...
703,337
Maximize the sum of selected numbers from a sorted array to make it empty
Given a array of N numbers, we need to maximize the sum of selected numbers. At each step, you need to select a number Ai, delete one occurrence ofAi-1 (if exists), and Aieach from the array. Repeat these steps until the array gets empty. The problem is to maximize the sum of the selected numbers. Examples: Input: arr[...
geeksforgeeks
Medium
{ "class_name": "Complete", "created_at_timestamp": 1615292571, "func_sign": [ "public static int maximizeSum(int arr[], int n)" ], "initial_code": "//Initial Template for Java\n\n//Initial Template for Java\n/*package whatever //do not write package name here */\n\nimport java.io.*;\nimport java.util.*;\...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maximizeSum(self,arr, n)" ], "initial_code": "# Initial Template for Python 3\nfor _ in range(0, int(input())):\n n = int(input())\n arr = list(map(int, input().strip().split()))\n arr.sort()\n ob = Solution()\n ...
eJzt1s1uEzEQB3AOHHkIay9cKuSxPeMxT4JEEAfIgUvoIZWQEFUfAt4X+7/2lnzMKkQ5IepfpEptxjPjtddPL3+9fvUCP+9c/eX99+nL7v5hP711E2125NvHVQVD+8jTnZu23+63n/bbzx+/Puz7Vzhudo+b3fTjzh0F4s2OnWBkhJgDtuA0BCOqeiNq8O3jqIBCHsQRO0oQIWAWjzqsCkjMyWoJ9et1hDoiRuqDHffSRnFz11De31YVW9PZdemkhjAqoV7PWCHF/Lnmwcgq1jzrP1iVprLS1uMquY/nBZyrNIKLGLH5IHY6if0cXZcH...
703,483
Average Count Array
Given an array arr[] and an integer x. You have to calculate the average for each element arr[i] and x and find out whether that number exists in the array. Do it for all the elements of the array and store the count result in another array for each index how many occurrences of average are present in the array. Exampl...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1617554266, "func_sign": [ "public ArrayList<Integer> countArray(int[] arr, int x)" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\nc...
{ "class_name": "Solution", "created_at_timestamp": 1617554266, "func_sign": [ "countArray(self, arr, x)" ], "initial_code": "if __name__ == \"__main__\":\n t = int(input())\n while t > 0:\n arr = list(map(int, input().split()))\n k = int(input())\n ob = Solution()\n res ...
eJy9VTsOwjAMZUDiGlZmhNw/5SRIFDFAB5bCUCQkBOIQcBo2ToYTKEWA66Z8Ysttk/oldp6Tfft47rRMG57oZbRR82y5ytUAlJNkWlUXVLpeptM8nU0Wq7wc3SWZ2nbhyQXuwjuHcBcOBnXjEZDzK1xt/YwTxLoZ2zc2MjYUQB8iZnLiggc+BBRwBIQMjg5NhAMRmFZMeBHhBoTv0TzUG3yM60ItoR+ZqVyEpirzqlokAkBNqUOUBh+0PXara5oPM+cfsxJf67WsF8sKLFj1QjNTjc/9PPUcyrek+LabL7LQqsrQssoe45KCIzRG8fr8...
704,158
Modify array to maximize sum of adjacent differences
Given an array arr of size N, the task is to modify values of this array in such a way that the sum of absolute differences between two consecutive elements is maximized. If the value of an array element is X, then we can change it to either 1 or X. Find the maximum possible value of the sum of absolute differences bet...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public int maximumDifferenceSum(int arr[], int N)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\nclass GfG\n{\n public static void main(String args[])\n {\n Scanner sc =...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "maximumDifferenceSum(self,arr, N)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n T = int(input())\n for i in range(T):\n N = int(input())\n arr = [int(x) for x in input...
eJzVVb1OwzAYZGDiKU6ZK+Tvx7HNysYTIFHEAB1YSodWQkJIPAS8L19CgFaymwZCAUuuklZ3vrtevjwdvpwdHbTr/NQuLh6q2/litaxOUNF0Tq7ZICTb0XawXYOqCarZ/WJ2vZzdXN2tlh2iNkj1OMEmCTckINcu/NhVQRPFZCtmlZFv7HUcu3yWzpBY5/h965whUHjLLViGlqSRGRuDBKQgD7JILVkLOIEd2DAMFrCCPbgGB3AEJ4iDEMQoBaIQD6khARIhCeqgBGWonahQD62hARqhCb4on10+Hmf6jcP0m9gPH//yvmCdG4sZ5635...
706,386
Division without using multiplication, division and mod operator
Given two integers dividendand divisor. Find the quotient after dividing the dividendby divisorwithout using multiplication, division and mod operator. Examples: Input: dividend = 10, divisor= 3 Output: 3 Exaplanation: 10/3 gives quotient as 3 and remainder as 1. Input: dividend = 43, divisor = -8 Output: -5 Expla...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public static long divide(long dividend, long divisor)" ], "initial_code": "// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GfG {\n\n public static void main(String[] args) throws IOException...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "divide(self, dividend, divisor)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n t = int(input())\n for _ in range(0, t):\n inp = list(map(int, input().split()))\n\n a ...
eJxrYJm6g4UBDCI2AhnR1UqZeQWlJUpWCkqGMXkGCoZKOgpKqRUFqcklqSnx+aUlUEmDmLy6mDylWh0FVB2GOHUY4tChi1uLLi49hgq6JOvRxaMJlx4jQxNzEwtjMxNznG5EKMFlL1yFBW4HINQQYQpOrxM0Bck/SIpJjGJkpyAMJCk6CFuOrgGXn3HEM/50RYzPgGYQG3mGlsYmZmaWlngSOCTJkpFo0cIaf2Bj9RfUI0QGIMRCnEkFSFgQHWeYRhEb2WhBj9vC2Cl6AEfdYAU=
704,867
Choose and Swap
You are given a string str of lower case english alphabets. You can choose any two characters in the string and replace all the occurences of the first character with the second character and replace all the occurences of the second character with the first character. Your aim is to find the lexicographically smallest ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1616271268, "func_sign": [ "String chooseandswap(String str)" ], "initial_code": "// Initial Template for Java\n\n// Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\n\nclass GFG {\n public static void main(String args[]) throws IOE...
{ "class_name": "Solution", "created_at_timestamp": 1616271268, "func_sign": [ "chooseandswap(self, str)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n ob = Solution()\n t = int(input())\n for _ in range(t):\n A = input()\n ans = ob.chooseandswa...
eJyNk91OwyAYhj3Q+2g4Xkw49TY8MYoxFNjW/dBuowwwGi9C71eg1ewnL1uTlibf+/D95P2+bn+e727y8/QYf17eSaO73pCHilCmOZlURLlOCaPkW9ubMcSZ/mSafEyqE31AQEBELaRCUIoBLni3t4CzMYbzcRFfOZ4w85GqVPt0Nm8Wy9Vat91muzO93TsPpwAB1GVusze77aZr9Xq1XDTz2VRJgSvniIAT4XUthJTwwiEMaOddcMEHD/D/OORji6GAD2FAl+2jL/mn5FiaBGhmOW+RTgKNJn7B9xQZLlO62C9HDQ/LxHxxcxhLKj6K...
703,246
Even and odd elements at even and odd positions
Given an array arr[], the task is to arrange the array such that odd elements occupy the odd positions and even elements occupy the even positions. The order of elements must remain the same. Consider zero-based indexing. After printing according to conditions, if remaining, print the remaining elements as it is. Examp...
geeksforgeeks
Easy
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "public static ArrayList<Integer> arrangeOddAndEven(int arr[])" ], "initial_code": "// Initial Template for Java\n\n/*package whatever //do not write package name here */\n\nimport java.io.*;\nimport java.util.*;\n\n//Position ...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "arrangeOddAndEven(self, arr)" ], "initial_code": "if __name__ == '__main__':\n tc = int(input())\n while tc > 0:\n arr = list(map(int, input().strip().split()))\n ob = Solution()\n ans = ob.arrangeOd...
eJydVMtKxEAQ9KD/0cx5kfS8MvFLBCMeNAcvcQ9ZWBCX/Qj9O2/+iJ2eRFRSk9U0AyFTVVPTjxzP3z4uzvS5fpeXm2fz2G93g7kiw21vyZkNmW6/7e6H7uHuaTdMm7LT9oe2Ny8b+slh8oDjiQHHkqdIibiCx80AeKqjQDU1QOBrHzoQ34KJgkqC44oaYvnK0BEiQIdz2DkK0r8W1Bx1nISXCBJRopZIEg3MRlZ1egGvrKC8pKspZGkqw5zN0/PTFDJTCSIK2tJqGSuBpEnWC9BCr2EsiVOzUWC1wAuqYVLlGbqoStpoq51WbrUlY2Nu...
705,291
Word Break - Part 2
Given a string s and a dictionary of words dict of length n, add spaces in s to construct a sentence where each word is a valid dictionary word. Each dictionary word can be used more than once. Return all such possible sentences. Examples: Input: s = "catsanddog", n = 5 dict = {"cats", "cat", "and", "sand", "dog"} Ou...
geeksforgeeks
Hard
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "static List<String> wordBreak(int n, List<String> dict, String s)" ], "initial_code": "//Initial Template for Java\n\nimport java.io.*;\nimport java.util.*;\nimport java.util.stream.*;\n\nclass GFG{\n public static void mai...
{ "class_name": "Solution", "created_at_timestamp": 1615292571, "func_sign": [ "wordBreak(self, n, dict, s)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == '__main__':\n t = int(input())\n for _ in range(t):\n n = int(input())\n dicti = input().split()\n s...
eJzVnNFuG0UUhrngQUa5aiSEKBVccI/EIyBhhMaJSaum65I4ahEC8RDwvtjr3fGc75u1d0uFRAOJz/GZ//z/N75c+c9P/+6++6T/9/3d/sUPv1296t4+7a6+SVfPV91Xq+4m7x7T/lfK3W16PPy63d4d2/ti//rqs3S1ef92c7Pb3P60fdoNp58dzozz1896mbFadX+suqvfP0sLt00u+/bN292vE5I553T4r3+Vp9zuBw4/18cXx79j3Zfj28O7/ZsTOb5ede+2D7dp/bDJr9Ph5fHV24ft+n7zJj1u7592r7bdcax/b3hryl0lN0xe...
703,022
Smallest subarray with all occurrences of a most frequent element
Given an array arr[]. Let x be an element in the array with the maximum frequency. The task is to find the smallest sub-segment of the array which also has x as the maximum frequency element. Examples: Input: arr[] = [1, 2, 2, 3, 1] Output: [2, 2] Explanation: Note that there are two elements that appear two times, ...
geeksforgeeks
Medium
{ "class_name": "Solution", "created_at_timestamp": 1618075590, "func_sign": [ "public int[] smallestSubsegment(int arr[])" ], "initial_code": "// Initial Template for Java\nimport java.io.*;\nimport java.lang.*;\nimport java.util.*;\n\n//Position this line where user code will be pasted.\n\nclass GFG {\n...
{ "class_name": "Solution", "created_at_timestamp": 1618075590, "func_sign": [ "smallestSubsegment(self, arr)" ], "initial_code": "# Initial Template for Python 3\n\nif __name__ == \"__main__\":\n t = int(input())\n while t > 0:\n arr = list(map(int, input().split()))\n ob = Solution()...
eJzNVUtOw0AMZcGGW1hZV6jzn3ASJIpYQBdsQhetBEKgHgLui+2ZCW2Jk2lZQOx8mvoX28/enn9uL874uH7Bh5vX5rFbbdbNFTRq0Skg0kyGyTI5okXXzKBZPq+W9+vlw93TZl0USWvRvaPA2wwOLM4BWRc2c7DMbo9F04digz58ig88U8gUmdpEooMsLUbPB7R8lFt5u/dvLLf8Vs7Wb2wORmkw/yZXzPa5CPnJyMndlxypINcQUi3JB94cXTznmd+PfG+l/qD3VL+kqdQOa2bDbHuWo/jWlb6TM2hzRmL2qoobtI4he1ABFIbcckOj...