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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Adaltik discovered japanese crosswords. Japanese crossword is a picture, represented as a table sized a ร— b squares, and each square is colored white or black. There are integers to the...
instruction
0
17,295
18
34,590
No
output
1
17,295
18
34,591
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Adaltik discovered japanese crosswords. Japanese crossword is a picture, represented as a table sized a ร— b squares, and each square is colored white or black. There are integers to the...
instruction
0
17,296
18
34,592
No
output
1
17,296
18
34,593
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Adaltik discovered japanese crosswords. Japanese crossword is a picture, represented as a table sized a ร— b squares, and each square is colored white or black. There are integers to the...
instruction
0
17,297
18
34,594
No
output
1
17,297
18
34,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,384
18
34,768
Yes
output
1
17,384
18
34,769
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,385
18
34,770
Yes
output
1
17,385
18
34,771
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,386
18
34,772
Yes
output
1
17,386
18
34,773
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,387
18
34,774
Yes
output
1
17,387
18
34,775
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,388
18
34,776
No
output
1
17,388
18
34,777
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,389
18
34,778
No
output
1
17,389
18
34,779
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,390
18
34,780
No
output
1
17,390
18
34,781
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't know. He should make a small speech, but every time he pronounces a wo...
instruction
0
17,391
18
34,782
No
output
1
17,391
18
34,783
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,556
18
35,112
"Correct Solution: ``` s=input() print("no" if len(s) != len(set(s)) else "yes") ```
output
1
17,556
18
35,113
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,557
18
35,114
"Correct Solution: ``` S=input() L=set(S) print('yes' if len(S)==len(L) else "no") ```
output
1
17,557
18
35,115
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,558
18
35,116
"Correct Solution: ``` s=list(input()) print('yes' if len(s)==len(list(set(s))) else "no") ```
output
1
17,558
18
35,117
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,559
18
35,118
"Correct Solution: ``` s = input() t = set(s) print("yes" if len(s) == len(t) else "no") ```
output
1
17,559
18
35,119
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,560
18
35,120
"Correct Solution: ``` S = input() print("yes") if len(S) == len(set(list(S))) else print("no") ```
output
1
17,560
18
35,121
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,561
18
35,122
"Correct Solution: ``` l=list(input()) s=set(l) print("yes" if len(l)==len(s) else "no") ```
output
1
17,561
18
35,123
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,562
18
35,124
"Correct Solution: ``` s = input() x = set(s) print('yes' if len(s) == len(x) else 'no') ```
output
1
17,562
18
35,125
Provide a correct Python 3 solution for this coding contest problem. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S consists of lowercase English letters. Input Input is gi...
instruction
0
17,563
18
35,126
"Correct Solution: ``` s=list(input()) print('yes' if sorted(s)==sorted(set(s)) else 'no') ```
output
1
17,563
18
35,127
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,564
18
35,128
Yes
output
1
17,564
18
35,129
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,565
18
35,130
Yes
output
1
17,565
18
35,131
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,566
18
35,132
Yes
output
1
17,566
18
35,133
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,567
18
35,134
Yes
output
1
17,567
18
35,135
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,568
18
35,136
No
output
1
17,568
18
35,137
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,569
18
35,138
No
output
1
17,569
18
35,139
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,570
18
35,140
No
output
1
17,570
18
35,141
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different. Constraints * 2 โ‰ค |S| โ‰ค 26, where |S| denotes the length of S. * S co...
instruction
0
17,571
18
35,142
No
output
1
17,571
18
35,143
Provide a correct Python 3 solution for this coding contest problem. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create a password that meets all of the following conditions. ...
instruction
0
17,647
18
35,294
"Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time sys.setrecursionlimit(10**7) inf = 10**20 mod = 10**9 + 7 def LI(): return list(map(int, input().split())) def LF(): return list(map(float, input().split())) def LS(): return input().split() def I(): return...
output
1
17,647
18
35,295
Provide a correct Python 3 solution for this coding contest problem. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create a password that meets all of the following conditions. ...
instruction
0
17,648
18
35,296
"Correct Solution: ``` N = int(input()) S = [] for _ in range(N): s = input() S.append(s) class RollingHash: def __init__(self, s, base=1007, mod=10**9+7): self.s = s self.length = length = len(s) self.base = base self.mod = mod self.h = h = [0] * (length + 1) ...
output
1
17,648
18
35,297
Provide a correct Python 3 solution for this coding contest problem. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create a password that meets all of the following conditions. ...
instruction
0
17,649
18
35,298
"Correct Solution: ``` def make_alphabet(now_alphabet, alphabet): next_alphabet = [] for n_al in now_alphabet: for al in alphabet: next_alphabet.append(n_al+al) return next_alphabet a = int(input()) b = [] for a in range(a): b.append(input()) alphabet = [chr(ch) for ch in range(97,1...
output
1
17,649
18
35,299
Provide a correct Python 3 solution for this coding contest problem. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create a password that meets all of the following conditions. ...
instruction
0
17,650
18
35,300
"Correct Solution: ``` # coding:utf-8 # AOJ 2808 RUPC 2017 Password import itertools INF = float('inf') MOD = 10 ** 9 + 7 def inpl(): return list(map(int, input().split())) class RollingHash: def __init__(self, s, base, mod): self.s = s self.length = length = len(s) self.base = base ...
output
1
17,650
18
35,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create ...
instruction
0
17,651
18
35,302
No
output
1
17,651
18
35,303
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create ...
instruction
0
17,652
18
35,304
No
output
1
17,652
18
35,305
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create ...
instruction
0
17,653
18
35,306
No
output
1
17,653
18
35,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. problem AOR Ika wants to create a strong password that consists only of lowercase letters. AOR Ika-chan, who was given an example of $ N $ of dangerous passwords by a friend, decided to create ...
instruction
0
17,654
18
35,308
No
output
1
17,654
18
35,309
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,202
18
38,404
"Correct Solution: ``` from collections import deque def comb(s): p = deque([('','')]) for i in range(len(s)): for j in range(2**i): e = p.pop() p.appendleft((e[0]+s[i],e[1])) p.appendleft((e[0],e[1]+s[i])) return p n = int(input()) s = input() sl = s[0:n] sr ...
output
1
19,202
18
38,405
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,203
18
38,406
"Correct Solution: ``` from collections import defaultdict N = int(input()) S = input() S1 = S[:N] S2 = S[::-1][:N] def get_s(s, i): s1 = s2 = '' for j in range(N): if i>>j & 1: s1 += s[j] else: s2 += s[j] return (s1, s2) d1 = defaultdict(int) d2 = defaultdict(int) for i in range(2**N): s...
output
1
19,203
18
38,407
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,204
18
38,408
"Correct Solution: ``` from collections import defaultdict N = int(input()) S = input() left = S[:N] right = S[:N-1:-1] # leftใฎ(blue, red)ใฎใƒ‘ใ‚ฟใƒผใƒณใ‚’ๅ…จๅˆ—ๆŒ™ br_pattern = defaultdict(int) for bit in range(1<<N): blue = "" red = "" for isb in range(N): if bit & (1<<isb): blue = blue + left[isb] ...
output
1
19,204
18
38,409
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,205
18
38,410
"Correct Solution: ``` N=int(input()) S=input() ans=0 first={} last={} def dfs(r,b,num): if num==N: if (r,b) not in first: first[(r,b)]=0 first[(r,b)]+=1 return 0 if len(r)<N: dfs(r+S[num],b,num+1) if len(b)<N: dfs(r,S[num]+b,num+1) dfs("","",0) def ...
output
1
19,205
18
38,411
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,206
18
38,412
"Correct Solution: ``` from itertools import product, compress from collections import Counter N = int(input()) Ss = input() S1s = Ss[:N] ptn1s = [''.join(compress(S1s, sels)) for sels in product(range(2), repeat=N)] cnt1 = Counter([(red, blue) for red, blue in zip(ptn1s, reversed(ptn1s))]) S2s = Ss[N:][::-1] ptn2s ...
output
1
19,206
18
38,413
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,207
18
38,414
"Correct Solution: ``` from itertools import product from collections import defaultdict def solve(S): def helper(s): n = len(s) d = defaultdict(int) for p in product((True,False),repeat=n): t = [-1]*(n+1) t[-1] = sum(p) i = 0 j = n-1 ...
output
1
19,207
18
38,415
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,208
18
38,416
"Correct Solution: ``` def main(): from collections import defaultdict N = int(input()) S = str(input()) dic = defaultdict(int) for i in range(2 ** N): a = str() b = str() for j in range(N): if (i >> j) & 1: a += S[j + N] else: ...
output
1
19,208
18
38,417
Provide a correct Python 3 solution for this coding contest problem. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following condition? * The string obtained by reading the characte...
instruction
0
19,209
18
38,418
"Correct Solution: ``` def run(n, s): ''' ๆ–‡ๅญ—ๅˆ—sใ‚’ๅŠๅˆ†ใซๅˆ†ใ‘ใฆใ€ๅณๅŠๅˆ†ใ‚’้€†้ †ใซไธฆใณๆ›ฟใˆใ‚‹ ใ•ใ‚‰ใซ่‰ฒใฎๅก—ๅˆ†ใ‘ใ‚’้€†ใซใ™ใ‚‹ใจใ€ๅทฆๅŠๅˆ†ใจๅณๅŠๅˆ†ใฏ ๅŒใ˜ใซใชใ‚‹ ''' sl = s[0:n] sr = s[n:2*n][::-1] keys1 = [c[0]+'-'+c[1] for c in comb(sl)] keys2 = [c[0]+'-'+c[1] for c in comb(sr)] dict = {} for key1 in keys1: if key1 in dict: ...
output
1
19,209
18
38,419
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,210
18
38,420
Yes
output
1
19,210
18
38,421
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,211
18
38,422
Yes
output
1
19,211
18
38,423
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,212
18
38,424
Yes
output
1
19,212
18
38,425
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,213
18
38,426
Yes
output
1
19,213
18
38,427
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,214
18
38,428
No
output
1
19,214
18
38,429
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,215
18
38,430
No
output
1
19,215
18
38,431
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a string S of length 2N consisting of lowercase English letters. There are 2^{2N} ways to color each character in S red or blue. Among these ways, how many satisfy the following c...
instruction
0
19,216
18
38,432
No
output
1
19,216
18
38,433