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 |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
As it's the first of April, Heidi is suspecting that the news she reads today are fake, and she does not want to look silly in front of all the contestants. She knows that a newspiece is fake if it contains heidi as a subsequence. Help Heidi... | instruction | 0 | 35,665 | 0 | 71,330 |
Tags: implementation, strings
Correct Solution:
```
s=input()
p="heidi"
j=0
lst=[]
for i in range(len(p)):
while j<len(s):
if p[i]==s[j]:
lst.append(s[j])
j=j+1
break
else:
j=j+1
ls="".join(lst)
if ls==p:
print("YES")
else:
print("NO")
``` | output | 1 | 35,665 | 0 | 71,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
As it's the first of April, Heidi is suspecting that the news she reads today are fake, and she does not want to look silly in front of all the contestants. She knows that a newspiece is fake if it contains heidi as a subsequence. Help Heidi... | instruction | 0 | 35,666 | 0 | 71,332 |
Tags: implementation, strings
Correct Solution:
```
string = input()
now = 0
for i in range(len(string)):
if now == 0 and string[i] == "h":
now += 1
if now == 1 and string[i] == "e":
now += 1
if now == 2 and string[i] == "i":
now += 1
if now == 3 and string[i] == "d":
now... | output | 1 | 35,666 | 0 | 71,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
As it's the first of April, Heidi is suspecting that the news she reads today are fake, and she does not want to look silly in front of all the contestants. She knows that a newspiece is fake if it contains heidi as a subsequence. Help Heidi... | instruction | 0 | 35,667 | 0 | 71,334 |
Tags: implementation, strings
Correct Solution:
```
test='heidi'
s=input()
count=0
isFake=False
for i in range(len(s)):
if(s[i]==test[count]):
count=count+1
if(count>=len(test)):
isFake=True
break
if(isFake): print('YES')
else : print('NO')
``` | output | 1 | 35,667 | 0 | 71,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,693 | 0 | 71,386 |
Tags: constructive algorithms
Correct Solution:
```
k = int(input())
if k == 1:
print('fall')
exit(0)
if k == 3:
print('september')
exit(0)
# от порядка объединения строк ничего не зависит
# для каждой буквы, итоговая стоимость будет n * (n - 1) / 2
# жадно наберём ответ
if not k:
print('a')
exi... | output | 1 | 35,693 | 0 | 71,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,694 | 0 | 71,388 |
Tags: constructive algorithms
Correct Solution:
```
n=int(input())
S='abcdefghijklmnopqrstuvwxyz'
S1=''
p=0
while n>0 :
l=1
r=100000
while l<r :
m=(r+l)//2
if ((1+m)/2)*m<=n :
l=m+1
else :
r=m
r=r
S1=S1+(S[p]*(r))
p=p+1
n=n-int((r)/2*(r-1))
... | output | 1 | 35,694 | 0 | 71,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,695 | 0 | 71,390 |
Tags: constructive algorithms
Correct Solution:
```
k,s=int(input()),""
for c in range(26):
i=0
while i<k:
i+=1
k-=i
s+=chr(c+97)*(i+1)
print(s)
``` | output | 1 | 35,695 | 0 | 71,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,696 | 0 | 71,392 |
Tags: constructive algorithms
Correct Solution:
```
k=int(input())
#print(k)
last=1
counts=[]
arr=[]
if k==0:
print('ab')
else:
for i in range(1,449):
arr.append(int(i*(i-1)/2))
while k>0:
#print(k)
for i in range(len(arr)):
if arr[i]>k:
k-=arr[i-1]
... | output | 1 | 35,696 | 0 | 71,393 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,697 | 0 | 71,394 |
Tags: constructive algorithms
Correct Solution:
```
from sys import stdin, stdout
import math
def solution():
n = int(stdin.readline().rstrip())
ch = 'a'
k = 0
if n == 0:
stdout.write(ch)
while n>0:
if k>n:
ch = chr(ord(ch) + 1)
k = 0
stdout.write(ch... | output | 1 | 35,697 | 0 | 71,395 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,698 | 0 | 71,396 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input());s=n
arr =[ ]
while (True):
for i in range(0,s+3):
if (i*(i-1)*(1/2)<=n):continue
else :
arr.append(i-1);n-=(i-1)*(i-2)*(1/2);break
if (n<=0):break
j=0
for i in 'abcdefghijklmnobqrstuvwxyz':
while (arr[j]!=0):pri... | output | 1 | 35,698 | 0 | 71,397 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,699 | 0 | 71,398 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
alpha = "abcdefghijklmnopqrstuvwxyz"
s = alpha
ind = 0
cur = 1
while n > 0:
if cur > n:
ind += 1
cur = 1
else:
n -= cur
cur += 1
s += alpha[ind]
print(s)
``` | output | 1 | 35,699 | 0 | 71,399 |
Provide tags and a correct Python 3 solution for this coding contest problem.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we treat all letters as strings of length 1, and r... | instruction | 0 | 35,700 | 0 | 71,400 |
Tags: constructive algorithms
Correct Solution:
```
k=int(input())
if k==0:
print("a")
exit()
ans=[]
al="a"
while k>0:
m=0
while m*(m+1)//2<k:
m+=1
if m*(m+1)//2>k:
m-=1
k-=m*(m+1)//2
ans.extend([al]*(m+1))
al=chr(ord(al)+1)
print("".join(ans))
``` | output | 1 | 35,700 | 0 | 71,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,701 | 0 | 71,402 |
Yes | output | 1 | 35,701 | 0 | 71,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,702 | 0 | 71,404 |
Yes | output | 1 | 35,702 | 0 | 71,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,703 | 0 | 71,406 |
Yes | output | 1 | 35,703 | 0 | 71,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,704 | 0 | 71,408 |
Yes | output | 1 | 35,704 | 0 | 71,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,705 | 0 | 71,410 |
No | output | 1 | 35,705 | 0 | 71,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,706 | 0 | 71,412 |
No | output | 1 | 35,706 | 0 | 71,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,707 | 0 | 71,414 |
No | output | 1 | 35,707 | 0 | 71,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
From beginning till end, this message has been waiting to be conveyed.
For a given unordered multiset of n lowercase English letters ("multi" means that a letter may appear more than once), we ... | instruction | 0 | 35,708 | 0 | 71,416 |
No | output | 1 | 35,708 | 0 | 71,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,190 | 0 | 72,380 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
import string
def solve():
s = input()
n = int(input())
alphabets = len(string.ascii_lowercase)
count = [[0] * alphabets for _ in range(len(s) + 1)]
for i, c in enumerate(s, 1):
count[i][ord(c)... | output | 1 | 36,190 | 0 | 72,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,191 | 0 | 72,382 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
s=input()
m=[]
for i in range(len(s)+1):
m.append([])
for j in range(26):
m[-1].append(0)
for i in range(len(s)):
for j in range(26):
if j==ord(s[i])-97:
m[i+1][j]=m[i][j]+1... | output | 1 | 36,191 | 0 | 72,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,192 | 0 | 72,384 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip()
S = input()
N = len(S)
X = [[0] * 26 for _ in range(N+1)]
for i in range(N):
for j in range(26):
X[i+1][j] = X[i][j]
a = ord(S[i]) - 97
... | output | 1 | 36,192 | 0 | 72,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,193 | 0 | 72,386 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
import sys
import math
input = sys.stdin.readline
from functools import cmp_to_key;
def pi():
return(int(input()))
def pl():
return(int(input(), 16))
def ti():
return(list(map(int,input().split())))
d... | output | 1 | 36,193 | 0 | 72,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,194 | 0 | 72,388 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
import sys
import math
from collections import defaultdict,Counter
input=sys.stdin.readline
def print(x):
sys.stdout.write(str(x)+"\n")
# sys.stdout=open("CP3/output.txt",'w')
# sys.stdin=open("CP3/input.txt... | output | 1 | 36,194 | 0 | 72,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,195 | 0 | 72,390 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
# -*- coding:utf-8 -*-
"""
created by shuangquan.huang at 2/3/20
"""
import collections
import time
import os
import sys
import bisect
import heapq
from typing import List
def solve(s, queries):
N = len... | output | 1 | 36,195 | 0 | 72,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,196 | 0 | 72,392 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
s = input()
n = len(s)
cnt = [[0]*26 for i in range(n+1)]
for i in range(1, n+1):
for c in range(26):
cnt[i][c] = cnt[i-1][c] + (ord(s[i-1])-ord('a') == c)
q = int(input())
for i in range(q):
l, r... | output | 1 | 36,196 | 0 | 72,393 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,197 | 0 | 72,394 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
s = input()
n = len(s)
num = [[0]*26 for i in range(n)]
for i in range(n):
p = ord(s[i]) - ord('a')
if i != 0:
for j in range(26):
num[i][j] = num[i-1][j]
num[i][p] += 1
def solve... | output | 1 | 36,197 | 0 | 72,395 |
Provide tags and a correct Python 2 solution for this coding contest problem.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams of each other. We say that t is a reducible anag... | instruction | 0 | 36,198 | 0 | 72,396 |
Tags: binary search, constructive algorithms, data structures, strings, two pointers
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
def in_arr():
return map(int,raw_input... | output | 1 | 36,198 | 0 | 72,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,199 | 0 | 72,398 |
Yes | output | 1 | 36,199 | 0 | 72,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,200 | 0 | 72,400 |
Yes | output | 1 | 36,200 | 0 | 72,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,201 | 0 | 72,402 |
Yes | output | 1 | 36,201 | 0 | 72,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,202 | 0 | 72,404 |
Yes | output | 1 | 36,202 | 0 | 72,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,203 | 0 | 72,406 |
No | output | 1 | 36,203 | 0 | 72,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,204 | 0 | 72,408 |
No | output | 1 | 36,204 | 0 | 72,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,205 | 0 | 72,410 |
No | output | 1 | 36,205 | 0 | 72,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's call two strings s and t anagrams of each other if it is possible to rearrange symbols in the string s to get a string, equal to t.
Let's consider two strings s and t which are anagrams o... | instruction | 0 | 36,206 | 0 | 72,412 |
No | output | 1 | 36,206 | 0 | 72,413 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,243 | 0 | 72,486 |
Tags: math
Correct Solution:
```
for _ in range(int(input())):
a=input()
m,n=0,0
l=len(a)
for i in range(l):
if a[i]=="-":
m+=1
else:
n+=1
if m>n:
l+=(i+1)
m-=1
print(l)
``` | output | 1 | 36,243 | 0 | 72,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,245 | 0 | 72,490 |
Tags: math
Correct Solution:
```
import time,math,bisect,sys
from sys import stdin,stdout
from collections import deque
from fractions import Fraction
from collections import Counter
from collections import OrderedDict
pi=3.14159265358979323846264338327950
def II(): # to take integer input
return int(stdin.readline... | output | 1 | 36,245 | 0 | 72,491 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,246 | 0 | 72,492 |
Tags: math
Correct Solution:
```
for i in range(int(input())):
s = input()
a = 0
b = [0]*len(s)
for i in range(len(s)):
if s[i] == '+':
a = a+1
b[i] = a
else:
a = a-1
b[i] = a
res = 0
min = 0
minp = 0
for i in r... | output | 1 | 36,246 | 0 | 72,493 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,247 | 0 | 72,494 |
Tags: math
Correct Solution:
```
t = int(input())
for s in range(t) :
pm = input()
cur = 0
res = 0
for i in range(len(pm)) :
if pm[i] == '+' :
cur += 1
else :
cur -= 1
if cur < 0 :
res += i + 1
cur = 0
else :
print(res +... | output | 1 | 36,247 | 0 | 72,495 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,248 | 0 | 72,496 |
Tags: math
Correct Solution:
```
def countFreq(arr, n,mp,s):
for i in range(n):
if arr[i] not in mp.keys():mp[arr[i]] = i+1
for x in mp:
if x < 0:s += mp[x]
return s
for _ in range(int(input())):
a = list(str(input()));br,cur = [0]*len(a),0
for i in range(len(a)):
cur = ... | output | 1 | 36,248 | 0 | 72,497 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,249 | 0 | 72,498 |
Tags: math
Correct Solution:
```
t = int(input())
for _ in range(t):
s = list(input())
cur = 0
num = 0
ans = 0
for i in range(len(s)):
if s[i] == "+":
cur += 1
else:
cur -= 1
if cur < 0:
ans += i+1
cur = 0
ans += len(s)
... | output | 1 | 36,249 | 0 | 72,499 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,250 | 0 | 72,500 |
Tags: math
Correct Solution:
```
for test in range(int(input())):
s = input()
neg = 0
res = 0
cur = 0
for i in range(len(s)):
res += 1
if s[i] == '-':
neg += 1
if neg > cur:
cur += 1
res += i + 1
else:
cur +=... | output | 1 | 36,250 | 0 | 72,501 |
Provide tags and a correct Python 2 solution for this coding contest problem.
You are given a string s consisting only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
for init = 0 to inf
cur = init
... | instruction | 0 | 36,251 | 0 | 72,502 |
Tags: math
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
mod=10**9+7
def ni():
return int(raw_input())
def li():
return map(int,raw_input().split())
def pn(n):
... | output | 1 | 36,251 | 0 | 72,503 |
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 only of characters + and -. You perform some process with this string. This process can be described by the following pseudocode:
res = 0
... | instruction | 0 | 36,252 | 0 | 72,504 |
Yes | output | 1 | 36,252 | 0 | 72,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Bitlandians are quite weird people. They do everything differently. They have a different alphabet so they have a different definition for a string.
A Bitlandish string is a string made only of characters "0" and "1".
BitHaval (the may... | instruction | 0 | 36,394 | 0 | 72,788 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
from sys import *
s=input()
r=input()
if len(s)==len(r):
g1,g2=0,0
for i in s:
if i=="1":
g1=1
break
for i in r:
if i=="1":
g2=1
break
if not g1^g2:
print("Y... | output | 1 | 36,394 | 0 | 72,789 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Bitlandians are quite weird people. They do everything differently. They have a different alphabet so they have a different definition for a string.
A Bitlandish string is a string made only of characters "0" and "1".
BitHaval (the may... | instruction | 0 | 36,395 | 0 | 72,790 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
i=input;a,b=i(),i();print(["YES","NO"][(len(a)!=len(b) or set(a)=={'0'} or set(b) == {'0'} or len(a)<2) and a!=b])
``` | output | 1 | 36,395 | 0 | 72,791 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Bitlandians are quite weird people. They do everything differently. They have a different alphabet so they have a different definition for a string.
A Bitlandish string is a string made only of characters "0" and "1".
BitHaval (the may... | instruction | 0 | 36,396 | 0 | 72,792 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
s = [int(i) for i in list(input())]
t = [int(i) for i in list(input())]
l=len(s)
ll=len(t)
a=s.count(0)
b=t.count(0)
if l!=ll:
print("NO")
elif a==l and b==ll:
print("YES")
elif (a==l and b!=ll) or(a!=l and b==ll):
print("NO")
else:
... | output | 1 | 36,396 | 0 | 72,793 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Bitlandians are quite weird people. They do everything differently. They have a different alphabet so they have a different definition for a string.
A Bitlandish string is a string made only of characters "0" and "1".
BitHaval (the may... | instruction | 0 | 36,397 | 0 | 72,794 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
def helper(a,b):
n=len(a)
m=len(b)
if n!=m:
return 'NO'
if a==b:
return 'YES'
if a=='0'*n or b=='0'*m:
return'NO'
return 'YES'
a=input()
b=input()
print(helper(a,b))
``` | output | 1 | 36,397 | 0 | 72,795 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Bitlandians are quite weird people. They do everything differently. They have a different alphabet so they have a different definition for a string.
A Bitlandish string is a string made only of characters "0" and "1".
BitHaval (the may... | instruction | 0 | 36,398 | 0 | 72,796 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
s = input()
ans = input()
if len(s)!=len(ans) or ('1' in ans and '1' not in s) or ('1' not in ans and '1' in s):
print("NO")
else:
print("YES")
``` | output | 1 | 36,398 | 0 | 72,797 |
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