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Provide tags and a correct Python 3 solution for this coding contest problem. This is an interactive problem. John and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 are adjacent for any i = 1, …, n - 1, and also ...
instruction
0
9,260
19
18,520
Tags: games, implementation, interactive, math Correct Solution: ``` from sys import exit from traceback import format_exc def main(): n = int(input()) if n < 4: print(0, flush=True) return on = [False] * n def query(ll): res = 0 pvals = [i+1 for i in ll] print(l...
output
1
9,260
19
18,521
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. John and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 ...
instruction
0
9,261
19
18,522
No
output
1
9,261
19
18,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. John and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 ...
instruction
0
9,262
19
18,524
No
output
1
9,262
19
18,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. John and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 ...
instruction
0
9,263
19
18,526
No
output
1
9,263
19
18,527
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is an interactive problem. John and his imaginary friend play a game. There are n lamps arranged in a circle. Lamps are numbered 1 through n in clockwise order, that is, lamps i and i + 1 ...
instruction
0
9,264
19
18,528
No
output
1
9,264
19
18,529
Provide tags and a correct Python 3 solution for this coding contest problem. Yaroslav, Andrey and Roman can play cubes for hours and hours. But the game is for three, so when Roman doesn't show up, Yaroslav and Andrey play another game. Roman leaves a word for each of them. Each word consists of 2·n binary characte...
instruction
0
9,398
19
18,796
Tags: games, greedy Correct Solution: ``` #!/usr/bin/python3 n = int(input()) s = list(input()) l = list(input()) a = len([_ for _ in zip(s, l) if _ == ('1', '1')]) b = len([_ for _ in zip(s, l) if _ == ('1', '0')]) c = len([_ for _ in zip(s, l) if _ == ('0', '1')]) f = b + (a + 1) // 2 s = c + a // 2 if f > s: pr...
output
1
9,398
19
18,797
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Yaroslav, Andrey and Roman can play cubes for hours and hours. But the game is for three, so when Roman doesn't show up, Yaroslav and Andrey play another game. Roman leaves a word for each of ...
instruction
0
9,399
19
18,798
No
output
1
9,399
19
18,799
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Petya and Vasya are inventing a new game that requires a rectangular board and one chess piece. At the beginning of the game the piece stands in the upper-left corner of the board. Two players m...
instruction
0
9,419
19
18,838
No
output
1
9,419
19
18,839
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Petya and Vasya are inventing a new game that requires a rectangular board and one chess piece. At the beginning of the game the piece stands in the upper-left corner of the board. Two players m...
instruction
0
9,420
19
18,840
No
output
1
9,420
19
18,841
Provide tags and a correct Python 3 solution for this coding contest problem. There are n boxes with colored balls on the table. Colors are numbered from 1 to n. i-th box contains ai balls, all of which have color i. You have to write a program that will divide all balls into sets such that: * each ball belongs to ...
instruction
0
9,568
19
19,136
Tags: greedy, math, number theory Correct Solution: ``` # Returns the number of coins that is necessary for paying the amount # with the two types of coins that have value of coin and coin + 1 def pay(coin, amount): if amount // coin < amount % coin: return -1; if amount < coin * (coin + 1): ret...
output
1
9,568
19
19,137
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,845
19
19,690
"Correct Solution: ``` from functools import lru_cache digits = list(map(lambda x: str(x),range(1,10))) @lru_cache(maxsize=None) def check(s,n): return ' '.join([s]*n) def down(x): x = list(x[::-1]) while '0' in x: x.remove('0') x.append('#') return x def main(n): data = '\...
output
1
9,845
19
19,691
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,846
19
19,692
"Correct Solution: ``` def fall(S,H): for h in range(H-1): for i in range(5): if S[h][i]=="0": S[h][i] = S[h+1][i] S[h+1][i] = "0" return S while True: H = int(input()) if H==0: break S = [list(input().split()) for i in range(H)] S = S[...
output
1
9,846
19
19,693
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,847
19
19,694
"Correct Solution: ``` while True: H = int(input()) if H==0: exit() board = [[0]*5 for _ in range(H+1)] for i in range(1,H+1): board[i] = list(map(int, input().split())) board = board[::-1] change = True score = 0 while change==True: change = False for i i...
output
1
9,847
19
19,695
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,848
19
19,696
"Correct Solution: ``` H = int(input()) while H: Ali = [list(map(int,input().split())) for _ in range(H)] score = 0 while True: sc = score for i in range(H): Row = Ali[i] #5つ if Row[0] == Row[1] == Row[2] == Row[3] == Row[4]: score += Row[0]*5 Ali[i][0] = Ali[i][1] = Ali...
output
1
9,848
19
19,697
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,849
19
19,698
"Correct Solution: ``` from itertools import groupby def main(): while True: h = int(input()) w = 5 if h == 0: break field = [] for i in range(h): field.append(list(map(int,input().split()))) score = 0 while True: scoreinc =...
output
1
9,849
19
19,699
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,850
19
19,700
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from itertools import permutations import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [li...
output
1
9,850
19
19,701
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,851
19
19,702
"Correct Solution: ``` while True: h = int(input()) if h==0: break puyo = [list(map(int, input().split())) for _ in range(h)] p = 0 fin = 0 turn = 1 while fin==0: #[print(*puyo[i]) for i in range(h)] fin = 1 for i in range(h): cnt = 1 ...
output
1
9,851
19
19,703
Provide a correct Python 3 solution for this coding contest problem. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one of 1 through 9, is placed in each of the cells. When thr...
instruction
0
9,852
19
19,704
"Correct Solution: ``` W = 5 def calc_score(ban, score): add_score = 0 after_ban = [] H = len(ban) for h in range(H): row = [] cnt = 1 cur = ban[h][0] for w in range(1, W): if cur == ban[h][w]: cnt += 1 else: row.ap...
output
1
9,852
19
19,705
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,853
19
19,706
Yes
output
1
9,853
19
19,707
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,854
19
19,708
Yes
output
1
9,854
19
19,709
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,855
19
19,710
Yes
output
1
9,855
19
19,711
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,856
19
19,712
Yes
output
1
9,856
19
19,713
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,857
19
19,714
No
output
1
9,857
19
19,715
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,858
19
19,716
No
output
1
9,858
19
19,717
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,859
19
19,718
No
output
1
9,859
19
19,719
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Chain Disappearance Puzzle We are playing a puzzle. An upright board with H rows by 5 columns of cells, as shown in the figure below, is used in this puzzle. A stone engraved with a digit, one ...
instruction
0
9,860
19
19,720
No
output
1
9,860
19
19,721
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,107
19
20,214
Tags: bitmasks, brute force Correct Solution: ``` for _ in range(int(input())): n=int(input()) s = set(list(map(int, input().split()))) p=-1 for i in range(1,1025): for x in s: if x^i not in s: break else: p=i if p!=-1: ...
output
1
10,107
19
20,215
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,108
19
20,216
Tags: bitmasks, brute force Correct Solution: ``` for test in range(int(input())): n=int(input()) a=list(map(int,input().split())) b=a.copy() b.sort() ans=-1 if b[0]==0: for i in range(1,n): temp=[] for j in range(n): temp.append(a[j]^b[i]) if set(temp)==set(a): ans=b[i] break print(ans) ...
output
1
10,108
19
20,217
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,109
19
20,218
Tags: bitmasks, brute force Correct Solution: ``` import sys from functools import lru_cache, cmp_to_key from heapq import merge, heapify, heappop, heappush from math import ceil, floor, gcd, sqrt, trunc, inf from collections import defaultdict as dd, deque, Counter as C from itertools import combinations as comb, perm...
output
1
10,109
19
20,219
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,110
19
20,220
Tags: bitmasks, brute force Correct Solution: ``` import math t = int(input()) for _ in range(t): n = int(input()) setList = [int(var) for var in input().split()] origSet = set(setList) flag = True for k in range(1, 1025): visited = set() for var in setList: # print(var, ...
output
1
10,110
19
20,221
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,111
19
20,222
Tags: bitmasks, brute force Correct Solution: ``` ''' ## ## ####### # # ###### ## ## ## ## ### ## ## ## ## # # # ## ######### ####### # # ## ''' import sys import math # sys.setrecursionlimit(10**6) def get_ints(): return map(int, input().strip().split...
output
1
10,111
19
20,223
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,112
19
20,224
Tags: bitmasks, brute force Correct Solution: ``` t = int(input()) for _ in range(t): n = int(input()) a = set(map(int, input().split())) ans = 0 for i in range(1024): s = a.copy() ok = True while len(s) != 0: e = s.pop() if e^i...
output
1
10,112
19
20,225
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,113
19
20,226
Tags: bitmasks, brute force Correct Solution: ``` t = int(input()) for _ in range(t): n = int(input()) S = list(map(int, input().split(' '))) done = False for k in range(1,1024): s = set(S) while len(s) > 0: x = s.pop() if (k^x) not in s: s.add(x) ...
output
1
10,113
19
20,227
Provide tags and a correct Python 3 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,114
19
20,228
Tags: bitmasks, brute force Correct Solution: ``` t=int(input()) import math for _ in range(t): n=int(input()) s=set([int(x) for x in input().split()]) if (n==1): print(-1) continue m=2**(int(math.log2(max(s)))+1)-1 ans = 0 k=1 while (k<=m and ans==0): s2=set() ...
output
1
10,114
19
20,229
Provide tags and a correct Python 2 solution for this coding contest problem. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is unaware that combining these two activities can ...
instruction
0
10,115
19
20,230
Tags: bitmasks, brute force Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations from fractions import gcd raw_input = stdin.readline pr = stdout.write mod=10**9+7 def ni(): return int(raw_input()) def li(): return m...
output
1
10,115
19
20,231
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,116
19
20,232
Yes
output
1
10,116
19
20,233
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,117
19
20,234
Yes
output
1
10,117
19
20,235
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,118
19
20,236
Yes
output
1
10,118
19
20,237
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,119
19
20,238
Yes
output
1
10,119
19
20,239
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,120
19
20,240
No
output
1
10,120
19
20,241
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,121
19
20,242
No
output
1
10,121
19
20,243
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,122
19
20,244
No
output
1
10,122
19
20,245
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Among Johnny's numerous hobbies, there are two seemingly harmless ones: applying bitwise operations and sneaking into his dad's office. As it is usually the case with small children, Johnny is u...
instruction
0
10,123
19
20,246
No
output
1
10,123
19
20,247
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya plays the Geometry Horse. The game goal is to destroy geometric figures of the game world. A certain number of points is given for destroying each figure depending on the figure type and ...
instruction
0
10,229
19
20,458
No
output
1
10,229
19
20,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya plays the Geometry Horse. The game goal is to destroy geometric figures of the game world. A certain number of points is given for destroying each figure depending on the figure type and ...
instruction
0
10,230
19
20,460
No
output
1
10,230
19
20,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya plays the Geometry Horse. The game goal is to destroy geometric figures of the game world. A certain number of points is given for destroying each figure depending on the figure type and ...
instruction
0
10,231
19
20,462
No
output
1
10,231
19
20,463
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya plays the Geometry Horse. The game goal is to destroy geometric figures of the game world. A certain number of points is given for destroying each figure depending on the figure type and ...
instruction
0
10,232
19
20,464
No
output
1
10,232
19
20,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This problem has unusual memory constraint. At evening, Igor and Zhenya the financiers became boring, so they decided to play a game. They prepared n papers with the income of some company for ...
instruction
0
10,425
19
20,850
No
output
1
10,425
19
20,851
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This problem has unusual memory constraint. At evening, Igor and Zhenya the financiers became boring, so they decided to play a game. They prepared n papers with the income of some company for ...
instruction
0
10,426
19
20,852
No
output
1
10,426
19
20,853
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This problem has unusual memory constraint. At evening, Igor and Zhenya the financiers became boring, so they decided to play a game. They prepared n papers with the income of some company for ...
instruction
0
10,427
19
20,854
No
output
1
10,427
19
20,855