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Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland State University. Many students are taking exams...
instruction
0
24,832
24
49,664
Tags: brute force, data structures, greedy, math Correct Solution: ``` import sys input=sys.stdin.readline n,m=map(int,input().split()) t=list(map(int,input().split())) cnt=[0]*101 cs=0 ans=[] for i in range(n): r=cs-m+t[i] res=0 if r>0: for j in range(1,101)[::-1]: if r-cnt[j]*j>0: ...
output
1
24,832
24
49,665
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland State University. Many students are taking exams...
instruction
0
24,833
24
49,666
Tags: brute force, data structures, greedy, math Correct Solution: ``` n, m = map(int, input().split()) c = [0] * 101 a = list(map(int,input().split())) for i in range(n): ans = 0 sm = a[i] for j in range(1, 101): k = min((m - sm) // j, c[j]) ans += k sm += k * j p...
output
1
24,833
24
49,667
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland State University. Many students are taking exams...
instruction
0
24,834
24
49,668
Tags: brute force, data structures, greedy, math Correct Solution: ``` from itertools import accumulate from collections import Counter from bisect import bisect as br, bisect_left as bl class PMS: #1-indexed def __init__(self, A, B, issum = False): #Aに初期状態の要素をすべて入れる,Bは値域のリスト self.X, self.comp =...
output
1
24,834
24
49,669
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,835
24
49,670
Yes
output
1
24,835
24
49,671
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,836
24
49,672
Yes
output
1
24,836
24
49,673
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,837
24
49,674
Yes
output
1
24,837
24
49,675
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,838
24
49,676
Yes
output
1
24,838
24
49,677
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,839
24
49,678
No
output
1
24,839
24
49,679
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,840
24
49,680
No
output
1
24,840
24
49,681
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,841
24
49,682
No
output
1
24,841
24
49,683
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. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland S...
instruction
0
24,842
24
49,684
No
output
1
24,842
24
49,685
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp's phone book contains n phone numbers, each of them is described by s_i — the number itself and m_i — the number of times Polycarp dials it in daily. Polycarp has just bought a brand n...
instruction
0
25,596
24
51,192
No
output
1
25,596
24
51,193
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp loves geometric progressions — he collects them. However, as such progressions occur very rarely, he also loves the sequences of numbers where it is enough to delete a single element to get a geometric progression. In this task we ...
instruction
0
26,006
24
52,012
Tags: implementation Correct Solution: ``` def main(): n = int(input()) l = tuple(map(int, input().split())) if n == 1: return 0 if n == 2: if l[0] == 0 and l[1] != 0: return 1 return 0 def div(a, b): if b == 0: return 0 if a == 0 else "inf" return a / b p...
output
1
26,006
24
52,013
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp loves geometric progressions — he collects them. However, as such progressions occur very rarely, he also loves the sequences of numbers where it is enough to delete a single element to...
instruction
0
26,007
24
52,014
No
output
1
26,007
24
52,015
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp loves geometric progressions — he collects them. However, as such progressions occur very rarely, he also loves the sequences of numbers where it is enough to delete a single element to...
instruction
0
26,008
24
52,016
No
output
1
26,008
24
52,017
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp loves geometric progressions — he collects them. However, as such progressions occur very rarely, he also loves the sequences of numbers where it is enough to delete a single element to...
instruction
0
26,009
24
52,018
No
output
1
26,009
24
52,019
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp loves geometric progressions — he collects them. However, as such progressions occur very rarely, he also loves the sequences of numbers where it is enough to delete a single element to...
instruction
0
26,010
24
52,020
No
output
1
26,010
24
52,021
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,673
24
53,346
Tags: data structures, hashing, implementation, math Correct Solution: ``` for _ in range (int(input())): n = int(input()) a = [] b = [] x = {} cou1 = 0 cou2 = 0 cou3 = 0 cou4 = 0 for i in range(n): s = input() b.append(s) x[s] = True a.append(s[0] + s...
output
1
26,673
24
53,347
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,674
24
53,348
Tags: data structures, hashing, implementation, math Correct Solution: ``` from functools import reduce def solve(): n = int(input()) words = [] s01 = [] s10 = [] s00 = False s11 = False d1 = set() d2 = set() for i in range(n): ss = input() if (ss[0] == '0' and ss[-1]...
output
1
26,674
24
53,349
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,675
24
53,350
Tags: data structures, hashing, implementation, math Correct Solution: ``` # your code goes here t = int(input()) for j in range(t): #print(j) n = int(input()) a = 0 b = 0 c = 0 d = 0 s = set() li = [] for i in range(n): st = input() s.add(st) li.append(st) ans = [] if st[0] == '0' and st[-1] =...
output
1
26,675
24
53,351
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,676
24
53,352
Tags: data structures, hashing, implementation, math Correct Solution: ``` #https://codeforces.com/contest/1277/problem/D def solve(): n = int(input()) can_not = set() can_swap = [] wait = {} flg_0 = False flg_2 = False for i in range(n): s = input() if s[0] ...
output
1
26,676
24
53,353
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,677
24
53,354
Tags: data structures, hashing, implementation, math Correct Solution: ``` def f(): n = int(input()) word01 = dict() word10 = dict() have00 = 0 have11 = 0 for i in range(n): w = input() tag = w[0]+w[-1] if tag == '01': word01[w] = i elif tag == '10': ...
output
1
26,677
24
53,355
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,678
24
53,356
Tags: data structures, hashing, implementation, math Correct Solution: ``` #Bhargey Mehta (Junior) #DA-IICT, Gandhinagar import sys, math MOD = 10**9+7 #sys.stdin = open('input.txt', 'r') for _ in range(int(input())): n = int(input()) oo, zo, oz, zz = [], [], [], [] actual = [] act_set = set() for ...
output
1
26,678
24
53,357
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,679
24
53,358
Tags: data structures, hashing, implementation, math Correct Solution: ``` import sys from collections import defaultdict input = sys.stdin.readline t = int(input()) for _ in range(t): N = int(input()) w00 = 0 w11 = 0 w01 = defaultdict(int) w10 = defaultdict(int) for i in range(1, N+1): ...
output
1
26,679
24
53,359
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to offer his set of n binary words to play a game "...
instruction
0
26,680
24
53,360
Tags: data structures, hashing, implementation, math Correct Solution: ``` for _ in range(int(input())): n = int(input()) s = [str()] * n st = set() cnt_11 = 0 cnt_00 = 0 patt_01 = [] patt_10 = [] for i in range(n): s[i] = input() if s[i][0] == s[i][-1]: if s[...
output
1
26,680
24
53,361
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,681
24
53,362
Yes
output
1
26,681
24
53,363
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,682
24
53,364
Yes
output
1
26,682
24
53,365
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,683
24
53,366
Yes
output
1
26,683
24
53,367
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,684
24
53,368
Yes
output
1
26,684
24
53,369
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,685
24
53,370
No
output
1
26,685
24
53,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,686
24
53,372
No
output
1
26,686
24
53,373
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,687
24
53,374
No
output
1
26,687
24
53,375
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarp has n different binary words. A word called binary if it contains only characters '0' and '1'. For example, these words are binary: "0001", "11", "0" and "0011100". Polycarp wants to o...
instruction
0
26,688
24
53,376
No
output
1
26,688
24
53,377
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,729
24
57,458
Tags: dp, greedy Correct Solution: ``` n,k=map(int,input().split()) *l,=map(int,input().split()) a=0 for i in range(1,n): two=l[i]+l[i-1] if two<k: l[i]+=k-two a+=k-two print(a) print(' '.join(map(str,l))) ```
output
1
28,729
24
57,459
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,730
24
57,460
Tags: dp, greedy Correct Solution: ``` from sys import stdin as fin # fin = open("cfr377b.in") # n = int(fin.readline()) n, k = map(int, fin.readline().split()) arr = list(map(int, fin.readline().split())) # line = fin.readline() cnt = 0 for i in range(1, n): inc = k - (arr[i] + arr[i - 1]) if inc > 0: ...
output
1
28,730
24
57,461
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,731
24
57,462
Tags: dp, greedy Correct Solution: ``` arr = [] n,k = map(int, input().split()) arr = list(map(int,input().split())) tot = 0 for i in range(1,n): if(arr[i] + arr[i-1] < k): tot += k - arr[i] - arr[i-1] arr[i] = k - arr[i-1] print(tot) print(arr[0],end="") for i in range(1,n): print("",arr[i],end...
output
1
28,731
24
57,463
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,732
24
57,464
Tags: dp, greedy Correct Solution: ``` n, k = map(int, input().split()) arr = list(map(int, input().split())) cnt = 0 for i in range(n-1): tmp = arr[i] + arr[i+1] if tmp < k: arr[i+1] += k - tmp cnt += k - tmp print(cnt) print(' '.join(str(i) for i in arr)) ```
output
1
28,732
24
57,465
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,733
24
57,466
Tags: dp, greedy Correct Solution: ``` import sys input = lambda: sys.stdin.readline().strip() inp = lambda: list(map(int,input().split())) n,k = inp() a = inp() ans = float('inf') prev = k res = 0 for i in range(n): temp = k-prev-a[i] if temp>0: a[i]+=temp res+=temp prev = a[i] print(res) p...
output
1
28,733
24
57,467
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,734
24
57,468
Tags: dp, greedy Correct Solution: ``` n, k = map(int, input().split()) lst = list(map(int, input().split())) res = 0 for i in range(1, n): if lst[i] + lst[i - 1] < k: res += k - (lst[i] + lst[i - 1]) lst[i] += k - (lst[i] + lst[i - 1]) print(res) print(*lst) ```
output
1
28,734
24
57,469
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,735
24
57,470
Tags: dp, greedy Correct Solution: ``` inp = lambda: map(int, input().rstrip().split()) n, k = inp() a = list(inp()) b = [a[0]] for i in range(1,n): x = max(a[i], k - b[-1]) b.append(x) print(sum(b) - sum(a)) print(*b) ```
output
1
28,735
24
57,471
Provide tags and a correct Python 3 solution for this coding contest problem. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog needs at least k walks for any two consecutive days...
instruction
0
28,736
24
57,472
Tags: dp, greedy Correct Solution: ``` n, k = map(int, input().split()) a = list(map(int, input().split())) b = [0 for i in range(n)] for i in range(1, n): b[i] = max(k - a[i - 1] - a[i] - b[i - 1], 0) print(sum(b)) for i in range(n): print(a[i] + b[i], end=" ") ```
output
1
28,736
24
57,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,737
24
57,474
Yes
output
1
28,737
24
57,475
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,738
24
57,476
Yes
output
1
28,738
24
57,477
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,739
24
57,478
Yes
output
1
28,739
24
57,479
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,740
24
57,480
Yes
output
1
28,740
24
57,481
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,741
24
57,482
No
output
1
28,741
24
57,483
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,742
24
57,484
No
output
1
28,742
24
57,485
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,743
24
57,486
No
output
1
28,743
24
57,487
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently a dog was bought for Polycarp. The dog's name is Cormen. Now Polycarp has a lot of troubles. For example, Cormen likes going for a walk. Empirically Polycarp learned that the dog need...
instruction
0
28,744
24
57,488
No
output
1
28,744
24
57,489
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarpus has a ribbon, its length is n. He wants to cut the ribbon in a way that fulfils the following two conditions: * After the cutting each ribbon piece should have length a, b or c. * After the cutting the number of ribbon piec...
instruction
0
29,389
24
58,778
Tags: brute force, dp Correct Solution: ``` n, a, b, c = map(int, input().split()) ans = 0 for x in range(n + 1): for y in range(n + 1): k = n - a * x - b * y if k < 0 or k % c != 0: continue z = k // c if x + y + z > ans: ans = x + y + z print(ans) ...
output
1
29,389
24
58,779