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.
Vasya has recently learned at school what a number's divisor is and decided to determine a string's divisor. Here is what he came up with.
String a is the divisor of string b if and only if the... | instruction | 0 | 46,546 | 0 | 93,092 |
Yes | output | 1 | 46,546 | 0 | 93,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has recently learned at school what a number's divisor is and decided to determine a string's divisor. Here is what he came up with.
String a is the divisor of string b if and only if the... | instruction | 0 | 46,547 | 0 | 93,094 |
No | output | 1 | 46,547 | 0 | 93,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has recently learned at school what a number's divisor is and decided to determine a string's divisor. Here is what he came up with.
String a is the divisor of string b if and only if the... | instruction | 0 | 46,548 | 0 | 93,096 |
No | output | 1 | 46,548 | 0 | 93,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has recently learned at school what a number's divisor is and decided to determine a string's divisor. Here is what he came up with.
String a is the divisor of string b if and only if the... | instruction | 0 | 46,549 | 0 | 93,098 |
No | output | 1 | 46,549 | 0 | 93,099 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has recently learned at school what a number's divisor is and decided to determine a string's divisor. Here is what he came up with.
String a is the divisor of string b if and only if the... | instruction | 0 | 46,550 | 0 | 93,100 |
No | output | 1 | 46,550 | 0 | 93,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to congratulate him, and each of them presented to him a string si having the same length n... | instruction | 0 | 46,744 | 0 | 93,488 |
No | output | 1 | 46,744 | 0 | 93,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to congratulate him, and each of them presented to him a string si having the same length n... | instruction | 0 | 46,745 | 0 | 93,490 |
No | output | 1 | 46,745 | 0 | 93,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to congratulate him, and each of them presented to him a string si having the same length n... | instruction | 0 | 46,747 | 0 | 93,494 |
No | output | 1 | 46,747 | 0 | 93,495 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,776 | 0 | 93,552 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
s=input()
s1=set()
for i in s:
s1.add(i)
l1=list(s1)
an=len(s)
for i in l1:
st=-1
mx=0
for j in range(len(s)):
if s[j]==i:
mx=max(mx,j-st)
st=j
mx=max(mx,len(s)-st)
an=min(an,mx)
print(an)
``` | output | 1 | 46,776 | 0 | 93,553 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,777 | 0 | 93,554 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
import sys,math
s=input()
n=len(s)
a=[[0] for i in range(26)]
for i in range(n):
a[ord(s[i])-97].append(i+1)
for i in range(26):
a[i].append(n+1)
ans=n+1
for i in range(26):
cur=0
for j in range(1,len(a[i])):
cur=max(cu... | output | 1 | 46,777 | 0 | 93,555 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,778 | 0 | 93,556 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
from math import ceil
s=input()
def isgood(k):
d={}
q=set(s[:k])
for x in range(26):
d[chr(x+ord('a'))]=0
for x in range(k):
d[s[x]]+=1
for x in range(k,len(s)):
d[s[x-k]]-=1
d[s[x]]+=1
tm... | output | 1 | 46,778 | 0 | 93,557 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,779 | 0 | 93,558 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
"""
Author - Satwik Tiwari .
19th Jan , 2021 - Tuesday
"""
#===============================================================================================
#importing some useful libraries.
from __future__ import division, print_function... | output | 1 | 46,779 | 0 | 93,559 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,780 | 0 | 93,560 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
alphavite = 'abcdefghijklmnopqrstyvwxyz'
s=input()
minimal= len(s)+1
for i in alphavite:
l= -1
maxl=0
for j in range (len(s)):
if s[j]== i:
maxl=max(maxl,j-l)
l=j
maxl=max(maxl,len(s)-l)
minimal =... | output | 1 | 46,780 | 0 | 93,561 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,781 | 0 | 93,562 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
s=input()
c=float('Inf')
for chr in set(s):
l=0
for j in s.split(chr):
l=max(l,len(j))
c=min(l,c)
print(c+1)
``` | output | 1 | 46,781 | 0 | 93,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,782 | 0 | 93,564 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
s = input().strip()
memomin = dict()
memolast = dict()
for i,e in enumerate(s):
if e not in memomin:
memomin[e] = i+1
memolast[e] = i
else:
memomin[e] = max(memomin[e], i - memolast[e])
memolast[e] = i
for... | output | 1 | 46,782 | 0 | 93,565 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minimum k such that there exists at least one k-domi... | instruction | 0 | 46,783 | 0 | 93,566 |
Tags: binary search, implementation, two pointers
Correct Solution:
```
import sys
import math
def check(L):
vis = [True for i in range(26)]
cnt = [0 for i in range(26)]
for i in range(L):
val = s[i]
cnt[val] += 1
for i in range(len(cnt)):
if not cnt[i]:
vis[i] = Fal... | output | 1 | 46,783 | 0 | 93,567 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,784 | 0 | 93,568 |
Yes | output | 1 | 46,784 | 0 | 93,569 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,785 | 0 | 93,570 |
Yes | output | 1 | 46,785 | 0 | 93,571 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,786 | 0 | 93,572 |
Yes | output | 1 | 46,786 | 0 | 93,573 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,787 | 0 | 93,574 |
Yes | output | 1 | 46,787 | 0 | 93,575 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,788 | 0 | 93,576 |
No | output | 1 | 46,788 | 0 | 93,577 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,789 | 0 | 93,578 |
No | output | 1 | 46,789 | 0 | 93,579 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,790 | 0 | 93,580 |
No | output | 1 | 46,790 | 0 | 93,581 |
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 Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.
You have to find minim... | instruction | 0 | 46,791 | 0 | 93,582 |
No | output | 1 | 46,791 | 0 | 93,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,173 | 0 | 94,346 |
Tags: brute force, implementation, strings
Correct Solution:
```
#!/usr/bin/env python3
target = "abacaba"
def count(s):
c = 0
for i in range(len(s) - len(target) + 1):
c += (s[i:(i + len(target))] == target)
return c
def main():
t = int(input())
for _ in range(t):
n = int(input(... | output | 1 | 47,173 | 0 | 94,347 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,174 | 0 | 94,348 |
Tags: brute force, implementation, strings
Correct Solution:
```
import math
import collections
def check(n,s):
cnt = 0
for i in range(len(s)):
if "".join(s[i:i+7]) == 'abacaba':
cnt+=1
return cnt
t = int(input())
for i in range(t):
... | output | 1 | 47,174 | 0 | 94,349 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,175 | 0 | 94,350 |
Tags: brute force, implementation, strings
Correct Solution:
```
import re
t='abacaba'
for s in[*open(0)][2::2]:
i=0;f=1
while 1:
q,f=re.subn(''.join(rf'({x}|\?)'for x in t),t,s[i:],1);q=s[:i]+q;i+=1
if f<1or q.find(t,q.find(t)+1)<0:break
print(*(['NO'],['YES',q.replace('?','d')])[f])
``` | output | 1 | 47,175 | 0 | 94,351 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,176 | 0 | 94,352 |
Tags: brute force, implementation, strings
Correct Solution:
```
t = "abacaba"
def count(s):
cnt = 0
s = "".join(map(str,s))
for i in range(len(s)):
if s[i:i+len(t)] == t:
cnt += 1
return cnt
def solve(n,s):
ss = []
for i in range(n):
ss.append(s[i])
temp = ss... | output | 1 | 47,176 | 0 | 94,353 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,177 | 0 | 94,354 |
Tags: brute force, implementation, strings
Correct Solution:
```
import sys
import math
import bisect
from sys import stdin, stdout
from math import gcd, floor, sqrt, log
from collections import defaultdict as dd
from bisect import bisect_left as bl, bisect_right as br
from collections import Counter
#sys.setrecursionl... | output | 1 | 47,177 | 0 | 94,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,178 | 0 | 94,356 |
Tags: brute force, implementation, strings
Correct Solution:
```
import sys
input = sys.stdin.readline
want = 'abacaba'
T = int(input())
for _ in range(T):
n = int(input())
s = input().strip()
l = list(s)
for i in range(n - 6):
ll = l[:]
works = True
for c in range(7):
... | output | 1 | 47,178 | 0 | 94,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,179 | 0 | 94,358 |
Tags: brute force, implementation, strings
Correct Solution:
```
import re
cases = int(input())
output = ''
for t in range(cases):
n = int(input())
s = input()
# if t == 178:
# print(n,s)
f1 = s.find('abacaba')
f2 = s.find('abacaba',f1+1)
if f1>-1 and f2>-1:
output += 'No\n'
... | output | 1 | 47,179 | 0 | 94,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to replace question marks with lowercase English l... | instruction | 0 | 47,180 | 0 | 94,360 |
Tags: brute force, implementation, strings
Correct Solution:
```
def solve():
target = "abacaba"
target_with_z = "abazaba"
n = int(input())
s = input()
for i in range(n - 6):
possible = True
for j in range(7):
if not (s[i + j] == "?" or s[i + j] == target[j]):
possible = False
if possible and (s[:i] ... | output | 1 | 47,180 | 0 | 94,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,181 | 0 | 94,362 |
Yes | output | 1 | 47,181 | 0 | 94,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,182 | 0 | 94,364 |
Yes | output | 1 | 47,182 | 0 | 94,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,183 | 0 | 94,366 |
Yes | output | 1 | 47,183 | 0 | 94,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,184 | 0 | 94,368 |
Yes | output | 1 | 47,184 | 0 | 94,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,185 | 0 | 94,370 |
No | output | 1 | 47,185 | 0 | 94,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,186 | 0 | 94,372 |
No | output | 1 | 47,186 | 0 | 94,373 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,187 | 0 | 94,374 |
No | output | 1 | 47,187 | 0 | 94,375 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Acacius is studying strings theory. Today he came with the following problem.
You are given a string s of length n consisting of lowercase English letters and question marks. It is possible to ... | instruction | 0 | 47,188 | 0 | 94,376 |
No | output | 1 | 47,188 | 0 | 94,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,237 | 0 | 94,474 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
def solve(n, m, s, t):
idx = [0] * m
j = 0
for i in range(n):
if j < m and t[j] == s[i]:
idx[j] = i
j += 1
res = 0
j = m - 1
for i in range(n - 1, -1, -1):
if j >= 0 and t... | output | 1 | 47,237 | 0 | 94,475 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,238 | 0 | 94,476 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
n,m=map(int,input().split())
a,b,q,w,e=input(),input(),[],[],0
for i in range(n):
if b[e]==a[i]:q+=[i];e+=1
if e==m:break
e-=1
for i in range(n-1,-1,-1):
if b[e]==a[i]:w+=[i];e-=1
if e==-1:break
w=w[::-1]
print(max(w[i+... | output | 1 | 47,238 | 0 | 94,477 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,239 | 0 | 94,478 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
#!/usr/bin/env python3.9
def findmax(s, t):
l_indexies = []
start = 0
for c in t:
idx = s.find(c, start)
l_indexies.append(idx)
start = idx + 1
r_indexies = []
end = len(s)
for c in rev... | output | 1 | 47,239 | 0 | 94,479 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,240 | 0 | 94,480 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
import math
from bisect import bisect_right
from bisect import bisect_left
from collections import defaultdict
n,m=map(int,input().split())
s=input()
k=input()
a=[]
b=[]
for j in s:
a.append(j)
for j in k:
b.append(j)
i... | output | 1 | 47,240 | 0 | 94,481 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,241 | 0 | 94,482 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
def main():
n, m = map(int, input().split())
s = str(input())
t = str(input())
from collections import deque, defaultdict
import bisect
X = [[] for i in range(26)]
for i, c in enumerate(s):
c = ord... | output | 1 | 47,241 | 0 | 94,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,242 | 0 | 94,484 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
for u in range(1):
n, m = map(int, input().split())
s = input()
t = input()
left = []
right = []
p = 0
for i in range(n):
if(s[i] == t[p]):
left.append(i)
p += 1
if(p == m):
break
p = m-1
for i in range(n-1,... | output | 1 | 47,242 | 0 | 94,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,243 | 0 | 94,486 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
n,m = map(int,input().split(' '))
s = [w for w in input()]
t = [w for w in input()]
left = []
j = 0
for i in range(n):
if s[i] == t[j]:
left.append(i)
j = j + 1
if j>=m:
break
right = []
i = n - 1
j =... | output | 1 | 47,243 | 0 | 94,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | instruction | 0 | 47,244 | 0 | 94,488 |
Tags: binary search, data structures, dp, greedy, two pointers
Correct Solution:
```
a, b = map(int, input().split())
s = input()
t = input()
l1 = len(s)
l2 = len(t)
p1 = []
pos1 = 0
pos2 = 0
while(pos1 < l1 and pos2 < l2):
if(s[pos1] == t[pos2]):
p1.append(pos1)
pos2 += 1
pos1 += 1
p2 = []
pos1... | output | 1 | 47,244 | 0 | 94,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | instruction | 0 | 47,245 | 0 | 94,490 |
Yes | output | 1 | 47,245 | 0 | 94,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | instruction | 0 | 47,246 | 0 | 94,492 |
Yes | output | 1 | 47,246 | 0 | 94,493 |
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