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Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,704
19
37,408
Tags: games, greedy, sortings Correct Solution: ``` t = int(input()) while(t>0): t -= 1 line = input() ones = [] i = 0 n = len(line) while i < n: tmp = 0 if line[i] == '1': while i < n and line[i] == '1': tmp += 1 i += 1 ones.append(tmp) else: i = i + 1 # print(ones) a = 0 ones = sorted(...
output
1
18,704
19
37,409
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,705
19
37,410
Tags: games, greedy, sortings Correct Solution: ``` def solv(): s=list(map(int,input())) v=[] sm=0 for n in s: if n: sm+=1 else: v.append(sm) sm=0 if sm:v.append(sm) v.sort(reverse=True) res=0 for n in range(0,len(v),2):res+=v[n] print(res) for _ in range(int(input())):solv() ```
output
1
18,705
19
37,411
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,706
19
37,412
Tags: games, greedy, sortings Correct Solution: ``` num = int(input()) for i in range(num): ans=0 s = input() a = s.split("0") arr = [] for each in a: if '1' in each: arr.append(len(each)) arr.sort(reverse=True) for i in range(len(arr)): if i%2 == 0: ...
output
1
18,706
19
37,413
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,707
19
37,414
Tags: games, greedy, sortings Correct Solution: ``` n = int(input()) for _ in range(n): s = input() cnt=0 a=[] for i in range(len(s)): if s[i]=='1': cnt+=1 else: a.append(cnt) cnt=0 if cnt!=0: a.append(cnt) cnt=0 ...
output
1
18,707
19
37,415
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,708
19
37,416
Tags: games, greedy, sortings Correct Solution: ``` #!/usr/bin/env python import os import re import sys from bisect import bisect, bisect_left, insort, insort_left from collections import Counter, defaultdict, deque from copy import deepcopy from decimal import Decimal from fractions import gcd from io import BytesIO,...
output
1
18,708
19
37,417
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,709
19
37,418
Tags: games, greedy, sortings Correct Solution: ``` t=int(input()) for i in range(t): n=input().split('0') n.sort(reverse=True) cnt=0 for i in range(0,len(n),2): cnt+=len(n[i]) print(cnt) ```
output
1
18,709
19
37,419
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,710
19
37,420
Tags: games, greedy, sortings Correct Solution: ``` tests = int(input()) for t in range(tests): ls = input() count = 0 one_list = [] res = 0 for item in ls: if item == '1': count += 1 else: one_list.append(count) count = 0 if count > 0: ...
output
1
18,710
19
37,421
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, the player can choose any number (not less than ...
instruction
0
18,711
19
37,422
Tags: games, greedy, sortings Correct Solution: ``` t = int(input()) while t: s = input() a = [] i = 0 while i < len(s): if s[i] == '1': j = i while j < len(s) and s[j] == '1': j += 1 a.append(j - i) i = j else: ...
output
1
18,711
19
37,423
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,712
19
37,424
Yes
output
1
18,712
19
37,425
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,713
19
37,426
Yes
output
1
18,713
19
37,427
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,714
19
37,428
Yes
output
1
18,714
19
37,429
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,715
19
37,430
Yes
output
1
18,715
19
37,431
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,718
19
37,436
No
output
1
18,718
19
37,437
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob play a game. They have a binary string s (a string such that each character in it is either 0 or 1). Alice moves first, then Bob, then Alice again, and so on. During their move, t...
instruction
0
18,719
19
37,438
No
output
1
18,719
19
37,439
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,853
19
37,706
Tags: implementation Correct Solution: ``` n=int(input()) f=input() list(f) out=0 for i in range(n,len(f),n): if(f[i-1]==f[i-2] and f[i-2] == f[i-3]): out=out+1 print(out) ```
output
1
18,853
19
37,707
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,854
19
37,708
Tags: implementation Correct Solution: ``` #!/usr/bin/python3 n = int(input()) s = input() print(len([1 for i in range(n, len(s), n) if len(set(list(s[i - 3:i]))) == 1])) ```
output
1
18,854
19
37,709
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,855
19
37,710
Tags: implementation Correct Solution: ``` n = int(input()); s = input(); cnt = 0; for i in range(len(s))[n::n]: if s[i - 1] == s[i - 2] and s[i - 2] == s[i - 3]: cnt += 1; print(cnt); ```
output
1
18,855
19
37,711
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,856
19
37,712
Tags: implementation Correct Solution: ``` n=int(input()) s=input() nn=len(s) ans=0 for i in range(n,nn,n): if(s[i-1]+s[i-2]+s[i-3]=='aaa' or s[i-1]+s[i-2]+s[i-3]=='bbb'): ans+=1 print(ans) ```
output
1
18,856
19
37,713
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,857
19
37,714
Tags: implementation Correct Solution: ``` n=int(input()) s=input() a,b=n,0 while a<len(s): if s[a-3]==s[a-2]==s[a-1]:b+=1 a+=n print (b) ```
output
1
18,857
19
37,715
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,858
19
37,716
Tags: implementation Correct Solution: ``` n=int(input()) g=input() r=0 for i in range(n,len(g),n): if g[i-1] == g[i-2] == g[i-3]: r+=1 print(r) ```
output
1
18,858
19
37,717
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,859
19
37,718
Tags: implementation Correct Solution: ``` s, n, t = 0, int(input()), input() print(sum(t[i - 3: i] in ['aaa', 'bbb'] for i in range((3 // n + 1) * n , len(t), n))) ```
output
1
18,859
19
37,719
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates made some barbecue and they drank this healthy ...
instruction
0
18,860
19
37,720
Tags: implementation Correct Solution: ``` n = int(input()) s = input() c = 0 for i in range(n,len(s),n): tmp = s[i-3:i] if 'a'in tmp and 'b' in tmp : continue c+=1 print(c) ```
output
1
18,860
19
37,721
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,861
19
37,722
Yes
output
1
18,861
19
37,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,862
19
37,724
Yes
output
1
18,862
19
37,725
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,863
19
37,726
Yes
output
1
18,863
19
37,727
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,864
19
37,728
Yes
output
1
18,864
19
37,729
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,865
19
37,730
No
output
1
18,865
19
37,731
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,866
19
37,732
No
output
1
18,866
19
37,733
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,867
19
37,734
No
output
1
18,867
19
37,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows that the Berland citizens are keen on health, especially students. Berland students are so tough that all they drink is orange juice! Yesterday one student, Vasya and his mates ...
instruction
0
18,868
19
37,736
No
output
1
18,868
19
37,737
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,389
19
38,778
"Correct Solution: ``` N = int(input()) A = list(input().split()) def BubbleSort(C, N): for i in range(N): for j in range(N-1, i, -1): if int(C[j][1]) < int(C[j-1][1]): C[j], C[j-1] = C[j-1], C[j] return C def SelectionSort(C, N): for i in range(N): minj = i ...
output
1
19,389
19
38,779
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,390
19
38,780
"Correct Solution: ``` from collections import namedtuple def BubbleSort(C, N): for i in range(N): for j in range(N-1, i, -1): if C[j].value < C[j-1].value: C[j], C[j-1] = C[j-1], C[j] def SelectionSort(C, N): for i in range(N): minj = i for j in range(i, ...
output
1
19,390
19
38,781
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,391
19
38,782
"Correct Solution: ``` N = int(input()) C = list(input().split()) _C = C.copy() for i in range(N): for j in range(N-1, i, -1): if (C[j][1] < C[j-1][1]): C[j], C[j-1] = C[j-1], C[j] print(*C) print("Stable") for i in range(N): m = i for j in range(i, N): if (_C[j][1] < _C[m][1])...
output
1
19,391
19
38,783
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,392
19
38,784
"Correct Solution: ``` import copy n = int(input()) A = list(map(str,input().split())) B = copy.copy(A) def BubbleSort(A,n): for i in range(n): for j in range(n-1,i,-1): if int(A[j][1:2])<int(A[j-1][1:2]): v = A[j] A[j] = A[j-1] A[j-1] = v ret...
output
1
19,392
19
38,785
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,393
19
38,786
"Correct Solution: ``` import copy def BubbleSort(C, N): for i in range(N): for j in range(N - 1, i, -1): if int(C[j][1]) < int(C[j - 1][1]): C[j], C[j - 1] = C[j - 1], C[j] return C def SelectionSort(C, N): for i in range(N): minj = i for j in range(i...
output
1
19,393
19
38,787
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,394
19
38,788
"Correct Solution: ``` def select(S): for i in range(0, n): minj = i for j in range(i, n): if int(S[j][1]) < int(S[minj][1]): minj = j (S[i], S[minj]) = (S[minj], S[i]) return S def bubble(B): flag = True while flag: flag = False for j...
output
1
19,394
19
38,789
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,395
19
38,790
"Correct Solution: ``` class Card: def __init__(self, inf): self.num = int(inf[1]) self.inf = inf n, card = int(input()), [Card(i) for i in input().split()] card1 = card[:] for i in range(n-1): for j in range(n-1, i, -1): if card[j].num < card[j-1].num: card[j], card[j-1] ...
output
1
19,395
19
38,791
Provide a correct Python 3 solution for this coding contest problem. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a...
instruction
0
19,396
19
38,792
"Correct Solution: ``` N = int(input()) C = input().split() _C = C.copy() for i in range(N): for j in range(N-1, i, -1): if (C[j][1] < C[j-1][1]): C[j], C[j-1] = C[j-1], C[j] print(*C) print("Stable") for i in range(N): m = i for j in range(i, N): if (_C[j][1] < _C[m][1]): ...
output
1
19,396
19
38,793
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,397
19
38,794
Yes
output
1
19,397
19
38,795
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,398
19
38,796
Yes
output
1
19,398
19
38,797
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,399
19
38,798
Yes
output
1
19,399
19
38,799
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,400
19
38,800
Yes
output
1
19,400
19
38,801
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,401
19
38,802
No
output
1
19,401
19
38,803
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,402
19
38,804
No
output
1
19,402
19
38,805
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,403
19
38,806
No
output
1
19,403
19
38,807
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represent...
instruction
0
19,404
19
38,808
No
output
1
19,404
19
38,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mateusz likes to travel! However, on his 42nd visit to Saint Computersburg there is not much left to sightsee. That's why he decided to go to an escape room with his friends! The team has solve...
instruction
0
19,538
19
39,076
No
output
1
19,538
19
39,077
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mateusz likes to travel! However, on his 42nd visit to Saint Computersburg there is not much left to sightsee. That's why he decided to go to an escape room with his friends! The team has solve...
instruction
0
19,539
19
39,078
No
output
1
19,539
19
39,079
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mateusz likes to travel! However, on his 42nd visit to Saint Computersburg there is not much left to sightsee. That's why he decided to go to an escape room with his friends! The team has solve...
instruction
0
19,540
19
39,080
No
output
1
19,540
19
39,081
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mateusz likes to travel! However, on his 42nd visit to Saint Computersburg there is not much left to sightsee. That's why he decided to go to an escape room with his friends! The team has solve...
instruction
0
19,541
19
39,082
No
output
1
19,541
19
39,083