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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,507
14
11,014
Yes
output
1
5,507
14
11,015
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,508
14
11,016
Yes
output
1
5,508
14
11,017
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,509
14
11,018
Yes
output
1
5,509
14
11,019
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,510
14
11,020
No
output
1
5,510
14
11,021
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,511
14
11,022
No
output
1
5,511
14
11,023
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,512
14
11,024
No
output
1
5,512
14
11,025
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the army consists of entirely new recruits, many of whom do not ev...
instruction
0
5,513
14
11,026
No
output
1
5,513
14
11,027
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,514
14
11,028
Tags: data structures, hashing, sortings, strings Correct Solution: ``` # ---------------------------iye ha aam zindegi--------------------------------------------- import math import random import heapq, bisect import sys from collections import deque, defaultdict,Counter from fractions import Fraction import sys impo...
output
1
5,514
14
11,029
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,515
14
11,030
Tags: data structures, hashing, sortings, strings Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout from math import * from collections import Counter def ri(): return map(int, stdin.readline().split()) lines = stdin.readlines() n, m = map(int, lines[0].split()) g = [[] for i in range(m)] ...
output
1
5,515
14
11,031
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,516
14
11,032
Tags: data structures, hashing, sortings, strings Correct Solution: ``` # ---------------------------iye ha aam zindegi--------------------------------------------- import math import random import heapq, bisect import sys from collections import deque, defaultdict,Counter from fractions import Fraction import sys impo...
output
1
5,516
14
11,033
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,517
14
11,034
Tags: data structures, hashing, sortings, strings Correct Solution: ``` # ---------------------------iye ha aam zindegi--------------------------------------------- import math import random import heapq, bisect import sys from collections import deque, defaultdict,Counter from fractions import Fraction import sys impo...
output
1
5,517
14
11,035
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,518
14
11,036
Tags: data structures, hashing, sortings, strings Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout from math import * from collections import Counter def ri(): return map(int, stdin.readline().split()) n, m = ri() g = [[] for i in range(m)] for i in range(n): for t in list(ri())[1:]:...
output
1
5,518
14
11,037
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,519
14
11,038
Tags: data structures, hashing, sortings, strings Correct Solution: ``` # ---------------------------iye ha aam zindegi--------------------------------------------- import math import random import heapq, bisect import sys from collections import deque, defaultdict,Counter from fractions import Fraction import sys impo...
output
1
5,519
14
11,039
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,520
14
11,040
Tags: data structures, hashing, sortings, strings Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout from math import * from collections import Counter def ri(): return map(int, stdin.readline().split()) lines = stdin.readlines() n, m = map(int, lines[0].split()) g = [[] for i in range(m)] ...
output
1
5,520
14
11,041
Provide tags and a correct Python 3 solution for this coding contest problem. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. There are m distinct Pokemon types in the Himal...
instruction
0
5,521
14
11,042
Tags: data structures, hashing, sortings, strings Correct Solution: ``` import sys (n, m) = sys.stdin.readline().split(' ') n = int(n) m = int(m) a1097 = 1000000007 def myread(s, i): j = i lens = len(s) while j < lens and s[j] != ' ': j += 1 return (int(s[i:j]), j + 1) table = {} total = 1 ...
output
1
5,521
14
11,043
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,522
14
11,044
Yes
output
1
5,522
14
11,045
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,523
14
11,046
Yes
output
1
5,523
14
11,047
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,524
14
11,048
Yes
output
1
5,524
14
11,049
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,525
14
11,050
Yes
output
1
5,525
14
11,051
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,526
14
11,052
No
output
1
5,526
14
11,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,527
14
11,054
No
output
1
5,527
14
11,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,528
14
11,056
No
output
1
5,528
14
11,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has n gyms. The i-th gym has gi Pokemon in it. ...
instruction
0
5,529
14
11,058
No
output
1
5,529
14
11,059
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,877
14
11,754
Tags: dsu, math Correct Solution: ``` # Books Exchange (easy version) (595.3) t=int(input()) for z in range(t): n=int(input()) a=list(map(int,input().split())) c=[] for i in range(1,n+1): count=0 x=i j=i-1 while True: k=a[j] if k==x: ...
output
1
5,877
14
11,755
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,878
14
11,756
Tags: dsu, math Correct Solution: ``` p = [] f = [] def trace(start_index,next_index,depth): # print("TRACE",start_index,next_index,depth) if start_index == next_index: f[start_index] = depth return depth total_depth = trace(start_index,p[next_index]-1,depth+1) f[next_index] = tota...
output
1
5,878
14
11,757
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,879
14
11,758
Tags: dsu, math Correct Solution: ``` cases = int(input()) for _ in range(cases): n = int(input()) trans = [int(i)-1 for i in input().split(' ')] # print(trans) for kid in range(n): curr = trans[kid] count = 1 while curr != kid: # print(curr) curr = trans[curr] count += 1 print(count, end=' ') ...
output
1
5,879
14
11,759
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,880
14
11,760
Tags: dsu, math Correct Solution: ``` queries=int(input()) for x in range(queries): kids=int(input()) p=input() p=p.split() for i in p: pos=int(p[int(i)-1]) ans=1 while int(pos) != int(i): ans+=1 pos=p[int(pos)-1] print(ans,end=' ') print('\n')...
output
1
5,880
14
11,761
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,881
14
11,762
Tags: dsu, math Correct Solution: ``` import sys import math import itertools import collections def getdict(n): d = {} if type(n) is list or type(n) is str: for i in n: if i in d: d[i] += 1 else: d[i] = 1 else: for i in range(n): ...
output
1
5,881
14
11,763
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,882
14
11,764
Tags: dsu, math Correct Solution: ``` t = int(input()) for _ in range(t): n = int(input()) a = list(map(int,input().split())) out = [0]*n seen = set() for x in a: if x in seen: continue current = x stack = set() while current not in seen and current not in...
output
1
5,882
14
11,765
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,883
14
11,766
Tags: dsu, math Correct Solution: ``` def r(): return map(int,input().split()) t = int(input()) for _ in range(t): n = int(input()) l = list(r()) m = {} for i in range(1, n + 1): m[i] = l[i - 1] tab = [0] * n for i in range(1, n + 1): c = 1 f = m[i] if tab[i - 1] == 0: cp = [f] while f != i: ...
output
1
5,883
14
11,767
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his b...
instruction
0
5,884
14
11,768
Tags: dsu, math Correct Solution: ``` ''' Author : thekushalghosh Team : CodeDiggers ''' import sys,math input = sys.stdin.readline for _ in range(int(input())): n = int(input()) a = list(map(int,input().split())) w = [1] * len(a) for i in range(len(a)): if w[i] == 1: j = i...
output
1
5,884
14
11,769
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,885
14
11,770
Yes
output
1
5,885
14
11,771
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,886
14
11,772
Yes
output
1
5,886
14
11,773
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,887
14
11,774
Yes
output
1
5,887
14
11,775
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,888
14
11,776
Yes
output
1
5,888
14
11,777
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,889
14
11,778
No
output
1
5,889
14
11,779
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,890
14
11,780
No
output
1
5,890
14
11,781
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,891
14
11,782
No
output
1
5,891
14
11,783
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between easy and hard versions is constraints. There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th ...
instruction
0
5,892
14
11,784
No
output
1
5,892
14
11,785
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,990
14
11,980
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` mod = 998244353 eps = 10**-9 def main(): import sys input = sys.stdin.readline N = int(input()) A = list(map(int, input().split())) + [0] A.sort() dp = [[0] * (i+1) for i in range(N+1)] dp[0][0] = 1 l = 0 for i in ...
output
1
5,990
14
11,981
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,991
14
11,982
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` from collections import defaultdict import sys input = sys.stdin.readline n = int(input()) a = map(int, input().split()) mod = 998244353 d = defaultdict(int) for x in a: d[x] += 1 d[0] = 0 b = list(d.items()) b.sort() m = len(b) ba = [0] * m cn = [0]...
output
1
5,991
14
11,983
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,992
14
11,984
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` from collections import Counter import sys input = sys.stdin.readline n = int(input()) a = list(map(int, input().split())) mod = 998244353 a.sort() dp = [1] + [0] * n for i in range(1, n + 1): x, pt = 1, i - 2 while pt >= 0 and 2 * a[pt] > a[i - ...
output
1
5,992
14
11,985
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,993
14
11,986
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` from collections import Counter import sys input = sys.stdin.readline n = int(input()) a = map(int, input().split()) mod = 998244353 d = Counter(a) d[0] = 0 b = list(d.items()) b.sort() m = len(b) ba = [0] * m cn = [0] * (m + 1) k = h = 0 for i, x in enu...
output
1
5,993
14
11,987
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,994
14
11,988
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` M = 998244353 n = int(input()) l = sorted(map(int, input().split()))[::-1] out = [0] * n big = 0 if l[0] >= 2 * l[1]: out[1] = 1 big = 1 for i in range(2, n): new = [0] * n bigN = 0 for j in range(i): if l[j] >= 2 * l[i]: ...
output
1
5,994
14
11,989
Provide tags and a correct Python 3 solution for this coding contest problem. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they firstly choose an order in which they show their ...
instruction
0
5,995
14
11,990
Tags: combinatorics, dp, math, two pointers Correct Solution: ``` import sys input = sys.stdin.readline n = int(input()) a = list(map(int, input().split())) mod = 998244353 a.sort() dp = [1] + [0] * n for i in range(1, n + 1): x, pt = 1, i - 2 while pt >= 0 and 2 * a[pt] > a[i - 1]: x = x * (n - pt - 2)...
output
1
5,995
14
11,991
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they fi...
instruction
0
5,996
14
11,992
No
output
1
5,996
14
11,993
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they fi...
instruction
0
5,997
14
11,994
No
output
1
5,997
14
11,995
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they fi...
instruction
0
5,998
14
11,996
No
output
1
5,998
14
11,997
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n fishermen have just returned from a fishing vacation. The i-th fisherman has caught a fish of weight a_i. Fishermen are going to show off the fish they caught to each other. To do so, they fi...
instruction
0
5,999
14
11,998
No
output
1
5,999
14
11,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. User ainta decided to make a new instant messenger called "aintalk". With aintalk, each user can chat with other people. User ainta made the prototype of some functions to implement this thing. ...
instruction
0
6,167
14
12,334
No
output
1
6,167
14
12,335