message stringlengths 2 23.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 97 109k | cluster float64 0 0 | __index_level_0__ int64 194 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning some fancy algorithms about palindromes, Chouti found palindromes very interesting, so he wants to challenge you with this problem.
Chouti has got two strings A and B. Since he l... | instruction | 0 | 18,588 | 0 | 37,176 |
No | output | 1 | 18,588 | 0 | 37,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning some fancy algorithms about palindromes, Chouti found palindromes very interesting, so he wants to challenge you with this problem.
Chouti has got two strings A and B. Since he l... | instruction | 0 | 18,589 | 0 | 37,178 |
No | output | 1 | 18,589 | 0 | 37,179 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,590 | 0 | 37,180 |
Tags: greedy, implementation
Correct Solution:
```
s = list(input())
for i in range(len(s)):
if s[i] == "[":
index = i
break
else:
print(-1)
exit()
s = s[index+1:]
# print(s)
for i in range(len(s)):
if s[i] == ":":
index = i
break
else:
print(-1)
exit()
s = s[index+1:]
s = s[::-1]
# print(s)
for i in rang... | output | 1 | 18,590 | 0 | 37,181 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,591 | 0 | 37,182 |
Tags: greedy, implementation
Correct Solution:
```
accord = input()
open_bracket = accord.find("[")
accord=accord[open_bracket+1:]
open_colon = accord.find(":")
accord = accord[open_colon+1:]
close_bracket = accord.rfind("]")
close_colon = accord[:close_bracket].rfind(":")
if open_bracket == -1 or open_colon == -1 or... | output | 1 | 18,591 | 0 | 37,183 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,592 | 0 | 37,184 |
Tags: greedy, implementation
Correct Solution:
```
import sys
s = sys.stdin.readline()
ls = len(s)
l1 = s.find('[')
r1 = ls - 1 - s[::-1].find(']')
if l1 == -1 or r1 == ls or l1 > r1:
print(-1)
exit(0)
l2 = s.find(':', l1+1, r1)
r2 = r1 - 1 - s[r1-1:l1:-1].find(':')
if l2 == -1 or r2 == ls or l2 == r2:
pri... | output | 1 | 18,592 | 0 | 37,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,593 | 0 | 37,186 |
Tags: greedy, implementation
Correct Solution:
```
s=input()
flag=False
ind=0
for i in range(len(s)-1,-1,-1):
if s[i]=="]":
flag=True
ind=i
break
if flag:
flag=False
for i in range(ind-1,-1,-1):
if s[i]==":":
flag=True
ind=i
break
if flag:
flag=False
for i in range(ind):
if s[i]=="[":
fl... | output | 1 | 18,593 | 0 | 37,187 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,594 | 0 | 37,188 |
Tags: greedy, implementation
Correct Solution:
```
s = input()
n = len(s)
open_b = -1
close_b = -1
open_d = -1
close_d = -1
for i in range(n):
if s[i] == '[':
open_b = i
break
for i in range(n):
if s[i] == ']':
close_b = i
if open_b == -1 or close_b == -1:
print(-1)
exit()
for i ... | output | 1 | 18,594 | 0 | 37,189 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,595 | 0 | 37,190 |
Tags: greedy, implementation
Correct Solution:
```
s=input()
ob=s.find('[')
cb=s.rfind(']')
fc=s[ob:cb].find(':')
sc=s[ob:cb].rfind(':')
if ob>cb or fc==sc: print(-1)
else: print(4+s[ob+fc:ob+sc].count('|'))
``` | output | 1 | 18,595 | 0 | 37,191 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,596 | 0 | 37,192 |
Tags: greedy, implementation
Correct Solution:
```
s = input()
l,r = s.find('['), s.rfind(']')
if l == -1 or r == -1: print(-1)
else:
news = s[l:r+1]
l2,r2 = news.find(':'),news.rfind(':')
if l2 == r2: print(-1)
else:
v = news[l2:r2+1].count("|")
print(v+4)
``` | output | 1 | 18,596 | 0 | 37,193 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (ASCII code 091), a colon (ASCII code 058), some (... | instruction | 0 | 18,597 | 0 | 37,194 |
Tags: greedy, implementation
Correct Solution:
```
import re
s = input()
s = re.sub('[a-z]', '', s)
start = s.find('[')
if start > -1:
s = s[start:]
end = s.rfind(']')
if end > -1:
s = s[:end + 1]
start = s.find(':')
end = s.rfind(':')
if start != end:
s = s[star... | output | 1 | 18,597 | 0 | 37,195 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,598 | 0 | 37,196 |
Yes | output | 1 | 18,598 | 0 | 37,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,599 | 0 | 37,198 |
Yes | output | 1 | 18,599 | 0 | 37,199 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,600 | 0 | 37,200 |
Yes | output | 1 | 18,600 | 0 | 37,201 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,601 | 0 | 37,202 |
Yes | output | 1 | 18,601 | 0 | 37,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,602 | 0 | 37,204 |
No | output | 1 | 18,602 | 0 | 37,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,603 | 0 | 37,206 |
No | output | 1 | 18,603 | 0 | 37,207 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,604 | 0 | 37,208 |
No | output | 1 | 18,604 | 0 | 37,209 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An accordion is a string (yes, in the real world accordions are musical instruments, but let's forget about it for a while) which can be represented as a concatenation of: an opening bracket (AS... | instruction | 0 | 18,605 | 0 | 37,210 |
No | output | 1 | 18,605 | 0 | 37,211 |
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 | 18,716 | 0 | 37,432 |
No | output | 1 | 18,716 | 0 | 37,433 |
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 | 18,717 | 0 | 37,434 |
No | output | 1 | 18,717 | 0 | 37,435 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,720 | 0 | 37,440 |
Tags: constructive algorithms, strings
Correct Solution:
```
import math
import sys,bisect
from heapq import *
from itertools import *
from collections import *
sys.setrecursionlimit(10 ** 6)
I = lambda : int(sys.stdin.readline())
neo = lambda : map(int, sys.stdin.readline().split())
Neo = lambda : list(map(int, sys.st... | output | 1 | 18,720 | 0 | 37,441 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,721 | 0 | 37,442 |
Tags: constructive algorithms, strings
Correct Solution:
```
s = input()
n = len(s)
print(3)
pre = n-2
print('L',n-1)
print('R',n-2+1)
total = n + n-1 + n-2+1
print('R',total-pre-1)
``` | output | 1 | 18,721 | 0 | 37,443 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,722 | 0 | 37,444 |
Tags: constructive algorithms, strings
Correct Solution:
```
x=input()
print(3)
print('L 2')
print('R 2')
print('R',2*len(x)-1)
``` | output | 1 | 18,722 | 0 | 37,445 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,723 | 0 | 37,446 |
Tags: constructive algorithms, strings
Correct Solution:
```
s = input()
l = len(s)
ans = []
ans.append(['R',l-1])
l += 1
ans.append(['R',l-1])
l += 1
ans.append(['L',l-1])
l = l + l-2
ans.append(['L',2])
print(len(ans))
for g in ans:
print(*g)
``` | output | 1 | 18,723 | 0 | 37,447 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,724 | 0 | 37,448 |
Tags: constructive algorithms, strings
Correct Solution:
```
s = input()
print(3)
print("L", 2)
print("R", 2)
k = 2 * len(s) - 1
print("R", k)
``` | output | 1 | 18,724 | 0 | 37,449 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,725 | 0 | 37,450 |
Tags: constructive algorithms, strings
Correct Solution:
```
import sys
import math
from collections import Counter,defaultdict
LI=lambda:list(map(int,input().split()))
MAP=lambda:map(int,input().split())
IN=lambda:int(input())
S=lambda:input()
def case():
s = S()
n =... | output | 1 | 18,725 | 0 | 37,451 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,726 | 0 | 37,452 |
Tags: constructive algorithms, strings
Correct Solution:
```
s = input()
n = len(s)
print(3)
print('L', n - 1)
print('R', n - 1)
print('R', 2 * n - 1)
``` | output | 1 | 18,726 | 0 | 37,453 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his friends love palindromes, he would like to turn... | instruction | 0 | 18,727 | 0 | 37,454 |
Tags: constructive algorithms, strings
Correct Solution:
```
a = input()
n = len(a)
print(3)
print("R",n-1)
print("L",n)
print("L",2)
``` | output | 1 | 18,727 | 0 | 37,455 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,728 | 0 | 37,456 |
Yes | output | 1 | 18,728 | 0 | 37,457 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,729 | 0 | 37,458 |
Yes | output | 1 | 18,729 | 0 | 37,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,730 | 0 | 37,460 |
Yes | output | 1 | 18,730 | 0 | 37,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,731 | 0 | 37,462 |
Yes | output | 1 | 18,731 | 0 | 37,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,732 | 0 | 37,464 |
No | output | 1 | 18,732 | 0 | 37,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,733 | 0 | 37,466 |
No | output | 1 | 18,733 | 0 | 37,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,734 | 0 | 37,468 |
No | output | 1 | 18,734 | 0 | 37,469 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ringo found a string s of length n in his [yellow submarine](https://www.youtube.com/watch?v=m2uTFF_3MaA). The string contains only lowercase letters from the English alphabet. As Ringo and his ... | instruction | 0 | 18,735 | 0 | 37,470 |
No | output | 1 | 18,735 | 0 | 37,471 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,138 | 0 | 38,276 |
"Correct Solution:
```
import sys
input=lambda: sys.stdin.readline().rstrip()
A=input()
B=input()
C=input()
a,b,c=len(A),len(B),len(C)
def f(X,Y):
XY=[True]*(10**4)
x,y=len(X),len(Y)
for i in range(5000-y+1,5000+x):
ret=True
if i<=5000:
for j in range(min(x,y+i-5000)):
if X[j]=="?" or Y[j-... | output | 1 | 19,138 | 0 | 38,277 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,139 | 0 | 38,278 |
"Correct Solution:
```
from itertools import chain, permutations, dropwhile
from heapq import merge
from functools import wraps
def listify(fn):
@wraps(fn)
def wraper(*args, **kwargs):
return list(fn(*args, **kwargs))
return wraper
def comp_wild(a,b):
return all(x==y or "?" in (x,y) for x,y in zip(a, b))
... | output | 1 | 19,139 | 0 | 38,279 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,140 | 0 | 38,280 |
"Correct Solution:
```
def match(x, y):
"""
１文字x, yが一致するか少なくとも一方が？であればTrueを返す。
"""
return x == y or x == "?" or y == "?"
def func(a, b, c, la, lb, lc):
"""
文字列の並びがa->b->cの場合を仮定して考える。
aに対するb, cの配置が高々2000 * 2000通りあるので、文字列が一致するかの判定はO(1)でしないとTLE。
これは先にaとb、bとc、aとcに対して文字列の一致を前処理確認しておけばOK <= ... | output | 1 | 19,140 | 0 | 38,281 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,142 | 0 | 38,284 |
"Correct Solution:
```
from itertools import chain, permutations, dropwhile
from heapq import merge
from functools import wraps
def comp_wild(a,b):
return all(x==y or "?" in (x,y) for x,y in zip(a, b))
def listify(fn):
@wraps(fn)
def wraper(*args, **kwargs):
return list(fn(*args, **kwargs))
return wraper
... | output | 1 | 19,142 | 0 | 38,285 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,143 | 0 | 38,286 |
"Correct Solution:
```
import sys
input=lambda: sys.stdin.readline().rstrip()
A=input()
B=input()
C=input()
a,b,c=len(A),len(B),len(C)
def f(X,Y):
XY=[True]*(10**4)
x,y=len(X),len(Y)
for i in range(5000-y+1,5000+x):
ret=True
if i<=5000:
for j in range(min(x,y+i-5000)):
if X[j]=="?" or Y[j-... | output | 1 | 19,143 | 0 | 38,287 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,144 | 0 | 38,288 |
"Correct Solution:
```
R=range
def F(a,b):A=len(a);r=[all([len(set([a[i+j],b[j],'?']))<3for j in R(min(A-i,len(b)))])for i in R(A)];return r+[1]
def Z(X):
i,j,k=X;U,V,W=M[i][j],M[j][k],M[i][k];A,B,C=map(len,[S[i]for i in X]);q=A+B+C
for l in R(A+1):
if U[l]:
for r in R(l,A+B+1):
if(B<r-l or V[r-l])*W[min(A,r... | output | 1 | 19,144 | 0 | 38,289 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). Then, replace some characters (possibly all or none) in it ... | instruction | 0 | 19,145 | 0 | 38,290 |
"Correct Solution:
```
from itertools import *
from heapq import *
def comp(a,b):
return all(x==y or "?" in (x,y) for x,y in zip(a, b))
def comp3(a,b,c):
return
def comp3(i,j,k,a,b,c):
m = max(i,j,k)
n = min(i+len(a),j+len(b),k+len(c))
return all(len({x,y,z}-{"?"}) <= 1 for x,y,z in zip(a[m-i:n-i],b[m-j:n... | output | 1 | 19,145 | 0 | 38,291 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,146 | 0 | 38,292 |
Yes | output | 1 | 19,146 | 0 | 38,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,147 | 0 | 38,294 |
Yes | output | 1 | 19,147 | 0 | 38,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,148 | 0 | 38,296 |
Yes | output | 1 | 19,148 | 0 | 38,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,149 | 0 | 38,298 |
Yes | output | 1 | 19,149 | 0 | 38,299 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,150 | 0 | 38,300 |
No | output | 1 | 19,150 | 0 | 38,301 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has a string s. From this string, Anuke, Bnuke, and Cnuke obtained strings a, b, and c, respectively, as follows:
* Choose a non-empty (contiguous) substring of s (possibly s itself). The... | instruction | 0 | 19,151 | 0 | 38,302 |
No | output | 1 | 19,151 | 0 | 38,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A non-empty string is called palindrome, if it reads the same from the left to the right and from the right to the left. For example, "abcba", "a", and "abba" are palindromes, while "abab" and "xy" are not.
A string is called a substring of... | instruction | 0 | 19,437 | 0 | 38,874 |
Tags: constructive algorithms, strings
Correct Solution:
```
n = int(input())
s = [x for x in input().strip()]
s.sort()
print(*s, sep='')
``` | output | 1 | 19,437 | 0 | 38,875 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.