message stringlengths 2 23.4k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 129 108k | cluster float64 6 6 | __index_level_0__ int64 258 216k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca... | instruction | 0 | 16,249 | 6 | 32,498 |
Tags: dp
Correct Solution:
```
s=input()
n=len(s)
if all(i.isupper() for i in s):
print(0)
exit()
if all(i.islower() for i in s):
print(0)
exit()
pres=[0]*n
pre=[0]*n
if s[0].isupper():
pre[0]=1
else:
pres[0]=1
for i in range(1,n):
pre[i]=pre[i-1]+(s[i].isupper())
pres[i]=pres[i-1]+(s... | output | 1 | 16,249 | 6 | 32,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters the... | instruction | 0 | 16,253 | 6 | 32,506 |
Yes | output | 1 | 16,253 | 6 | 32,507 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters the... | instruction | 0 | 16,256 | 6 | 32,512 |
No | output | 1 | 16,256 | 6 | 32,513 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,362 | 6 | 32,724 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
#http://codeforces.com/contest/510/problem/C
#https://www.quora.com/What-is-the-algorithmic-approach-to-solve-the-Codeforces-problem-Fox-and-Names
#Great problem, tests for cycles and also involves topological sorting
n=int(input())
strings=[]
for i in ... | output | 1 | 16,362 | 6 | 32,725 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,363 | 6 | 32,726 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
import string
from collections import defaultdict
def solve(n, s):
g = defaultdict(set)
edges = []
for i in range(n - 1):
condition = None
for ca, cb in zip(s[i], s[i + 1]):
if ca == cb:
continue
... | output | 1 | 16,363 | 6 | 32,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,364 | 6 | 32,728 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
#import sys
#sys.stdin = open('in.txt')
#sys.setrecursionlimit(10000)
def isPrefix(sa, sb):
if len(sa) >= len(sb):
return False
return sa == sb[0:len(sa)]
def getOrder(sa, sb):
for i in range(min(len(sa), len(sb))):
if sa[i] != s... | output | 1 | 16,364 | 6 | 32,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,365 | 6 | 32,730 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
# https://codeforces.com/problemset/problem/510/C
import heapq
def kahn(graph):
V = len(graph)
in_degree = [0] * V
for i in range(V):
for j in graph[i]:
in_degree[j] += 1
zero_in_degree = []
for i in range(V):
... | output | 1 | 16,365 | 6 | 32,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,366 | 6 | 32,732 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
from collections import defaultdict, Counter
if __name__ == "__main__":
G = defaultdict(set)
names = [input() for _ in range(int(input()))]
last = names[0]
has_in = Counter()
total = set([])
impossible = False
for name in na... | output | 1 | 16,366 | 6 | 32,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,367 | 6 | 32,734 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
from sys import stdin,stdout
inp=stdin.readline
op=stdout.write
n=int(inp())
st=[]
for i in range(n):
temp=list(inp()[:-1])
st.append(temp)
alph=list("abcdefghijklmnopqrstuvwxyz")
g={alph[i]:[] for i in range(26)}
pos=0
flag=1
for i in range(n-1):
... | output | 1 | 16,367 | 6 | 32,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,368 | 6 | 32,736 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
import queue
from collections import defaultdict
from string import ascii_lowercase
n = int(input())
x = [input() for i in range(n)]
post = defaultdict(lambda: set())
prior = defaultdict(lambda: set())
for i in range(n):
for j in range(i + 1, n):
... | output | 1 | 16,368 | 6 | 32,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.
After checking some examples, she found out t... | instruction | 0 | 16,369 | 6 | 32,738 |
Tags: dfs and similar, graphs, sortings
Correct Solution:
```
import string
import sys
input = sys.stdin.readline
def getInts():
return [int(s) for s in input().split()]
def getInt():
return int(input())
def getStrs():
return [s for s in input().split()]
def getStr():
return input().strip()
def lis... | output | 1 | 16,369 | 6 | 32,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,370 | 6 | 32,740 |
Yes | output | 1 | 16,370 | 6 | 32,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,371 | 6 | 32,742 |
Yes | output | 1 | 16,371 | 6 | 32,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,372 | 6 | 32,744 |
Yes | output | 1 | 16,372 | 6 | 32,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,373 | 6 | 32,746 |
Yes | output | 1 | 16,373 | 6 | 32,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,374 | 6 | 32,748 |
No | output | 1 | 16,374 | 6 | 32,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,375 | 6 | 32,750 |
No | output | 1 | 16,375 | 6 | 32,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,376 | 6 | 32,752 |
No | output | 1 | 16,376 | 6 | 32,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order. ... | instruction | 0 | 16,377 | 6 | 32,754 |
No | output | 1 | 16,377 | 6 | 32,755 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,531 | 6 | 33,062 |
Tags: dp
Correct Solution:
```
n = int(input())
dp = [1] + [0] * n
p = input()
for _ in range(n - 1):
if p == 'f':
dp = [0] + dp[:n - 1]
else:
for i in range(n - 2, -1, -1):
dp[i] = (dp[i] + dp[i + 1]) % (10**9+7)
p = input()
print(sum(dp) % (10**9+7))
``` | output | 1 | 16,531 | 6 | 33,063 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,532 | 6 | 33,064 |
Tags: dp
Correct Solution:
```
import sys
if __name__ == '__main__':
n = int(input())
statements = [input() for _ in range(n)]
if statements[-1] == 'f':
print(0)
sys.exist(0)
if n == 1:
print(1)
sys.exit(0)
max_level = [1] * n
idx = 1
for i in range(n):
... | output | 1 | 16,532 | 6 | 33,065 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,533 | 6 | 33,066 |
Tags: dp
Correct Solution:
```
n = int(input().rstrip())
arr = []
mod = pow(10,9) + 7
indent_num = 0
for i in range(n):
arr.append(input().rstrip())
if arr[i] == 'f':
indent_num += 1
dp = [0 for i in range(indent_num + 1)]
max_indent = 0
#print(dp)
cur_indent = 0
pref = [0 for i in range(indent_num + 1... | output | 1 | 16,533 | 6 | 33,067 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,534 | 6 | 33,068 |
Tags: dp
Correct Solution:
```
def add(a,b):
a = a%(1000000000+7)
b=b%(1000000000+7)
return (a+b)%(1000000000+7)
n =int(input())
i=1
statements = []
dp = [[0 for i in range(n)] for i in range(n)]
prefix = [[0 for i in range(n)] for i in range(n)]
while(i<=n):
s = input()
statements.append(s)
i+=1
dp[0][0]=1
... | output | 1 | 16,534 | 6 | 33,069 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,535 | 6 | 33,070 |
Tags: dp
Correct Solution:
```
"""
Problem from: http://codeforces.com/problemset/problem/909/C
C. Python Indentation
time limit per test2 seconds
memory limit per test256 megabytes
inputstandard input
outputstandard output
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end ... | output | 1 | 16,535 | 6 | 33,071 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,536 | 6 | 33,072 |
Tags: dp
Correct Solution:
```
from sys import stdin,stdout,setrecursionlimit
stdin.readline
def mp(): return list(map(int, stdin.readline().strip().split()))
def it():return int(stdin.readline().strip())
from collections import defaultdict as dd,Counter as C,deque
from math import ceil,gcd,sqrt,factorial,log2,floor
f... | output | 1 | 16,536 | 6 | 33,073 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,537 | 6 | 33,074 |
Tags: dp
Correct Solution:
```
n = int(input())
s = [0 for _ in range(n)]
for i in range(n):
s[i] = input()
dp = [[0 for _ in range(n+1)] for _ in range(n+1)]
dp[0][0] = 1
for i in range(n):
if s[i] == "s":
sums = 0
for j in reversed(range(n)):
sums = (sums + dp[i][j]) % 1000000007
... | output | 1 | 16,537 | 6 | 33,075 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Python, code blocks don't have explicit begin/end or curly braces to mark beginning and end of the block. Instead, code blocks are defined by indentation.
We will consider an extremely simplified subset of Python with only two types of s... | instruction | 0 | 16,538 | 6 | 33,076 |
Tags: dp
Correct Solution:
```
n = int(input().rstrip())
arr = []
mod = pow(10,9) + 7
indent_num = 0
for i in range(n):
arr.append(input().rstrip())
if arr[i] == 'f':
indent_num += 1
dp = [0 for i in range(indent_num + 1)]
first_block_index = 0
max_indent = 0
for i in arr:
if i != 'f':
break... | output | 1 | 16,538 | 6 | 33,077 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,844 | 6 | 33,688 |
Tags: hashing, strings
Correct Solution:
```
from collections import Counter
n = int(input())
mp = Counter({'': 0})
for i in range(n):
string = input()
occ = [0] * 26
for c in string:
occ[ord(c) - ord('a')] += 1
if occ[ord(c) - ord('a')] == 2:
occ[ord(c) - ord('a')] = 0
cl... | output | 1 | 16,844 | 6 | 33,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,845 | 6 | 33,690 |
Tags: hashing, strings
Correct Solution:
```
n = int(input())
string_count = {}
for _ in range(n):
s = str(input())
item_count={}
for i,c in enumerate(s):
item_count[c]=item_count.get(c,0)+1
s0=[]
for i,x in enumerate('abcdefghijklmnopqrstuvwxyz'):
if item_count.get(x,0)%2==1:
... | output | 1 | 16,845 | 6 | 33,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,846 | 6 | 33,692 |
Tags: hashing, strings
Correct Solution:
```
from collections import Counter
s=[]
for i in range(int(input())):
x=[0]*26
for j in input().strip():
x[ord(j)-97]^=1
s.append(''.join([str(y) for y in x ]))
z=Counter(s)
#print(s)
an=0
for j in s:
x=list(j)
for q in range(len(x)):
if... | output | 1 | 16,846 | 6 | 33,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,847 | 6 | 33,694 |
Tags: hashing, strings
Correct Solution:
```
def main():
n = int(input())
ans = 0
d = {}
for i in range(n):
s = input()
cur = 0
for c in s:
cur ^= (1 << (ord(c) - ord('a')))
ans += d.get(cur, 0)
for j in range(26):
ans += d.get(cur ^ (1 << ... | output | 1 | 16,847 | 6 | 33,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,848 | 6 | 33,696 |
Tags: hashing, strings
Correct Solution:
```
from collections import *
import os, sys
from io import BytesIO, IOBase
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in file.mode
... | output | 1 | 16,848 | 6 | 33,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,849 | 6 | 33,698 |
Tags: hashing, strings
Correct Solution:
```
N = int(input())
repo = {} # empty dictionary
total_count = 0
for i in range(N):
val = input()
# we need to convert val into 01010101010101010101010101
# use bit-wise
num = 0
for c in val:
index = ord(c) - ord('a')
num ^= (1 << index) # ... | output | 1 | 16,849 | 6 | 33,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,850 | 6 | 33,700 |
Tags: hashing, strings
Correct Solution:
```
def zamien(S):
A = 26*[0]
for znak in S:
A[ord(znak)-ord('a')] += 1
return ''.join([str(i%2) for i in A])
def mainn():
A = {}
wynik = 0
for i in range(int(input())):
s = zamien(input())
wynik ... | output | 1 | 16,850 | 6 | 33,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string ... | instruction | 0 | 16,851 | 6 | 33,702 |
Tags: hashing, strings
Correct Solution:
```
n=int(input())
a= {}
ans=0
for i in range(n):
d=0
st=input()
for j in st:
d^=1<<(ord(j)-ord("a"))
ans+=a.get(d,0)
for k in range(26):
ans+=a.get(d^(1<<k),0)
t=a.get(d,0)+1
a[d]=t
print(ans)
``` | output | 1 | 16,851 | 6 | 33,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,852 | 6 | 33,704 |
Yes | output | 1 | 16,852 | 6 | 33,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,853 | 6 | 33,706 |
Yes | output | 1 | 16,853 | 6 | 33,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,854 | 6 | 33,708 |
Yes | output | 1 | 16,854 | 6 | 33,709 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,855 | 6 | 33,710 |
Yes | output | 1 | 16,855 | 6 | 33,711 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,856 | 6 | 33,712 |
No | output | 1 | 16,856 | 6 | 33,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,857 | 6 | 33,714 |
No | output | 1 | 16,857 | 6 | 33,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,858 | 6 | 33,716 |
No | output | 1 | 16,858 | 6 | 33,717 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). S... | instruction | 0 | 16,859 | 6 | 33,718 |
No | output | 1 | 16,859 | 6 | 33,719 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan wants to play a game with you. He picked some string s of length n consisting only of lowercase Latin letters.
You don't know this string. Ivan has informed you about all its improper prefixes and suffixes (i.e. prefixes and suffixes ... | instruction | 0 | 16,862 | 6 | 33,724 |
Tags: strings
Correct Solution:
```
def magic(string):
str=string
for i in range(2*n-2):
for j in range(i,2*n-2):
if len(str[i])<len(str[j]):
temp=string[i]
str[i]=string[j]
str[j]=temp
return str
n=int(input())
string=[]
for i in range(2*... | output | 1 | 16,862 | 6 | 33,725 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,878 | 6 | 33,756 |
Tags: implementation, strings
Correct Solution:
```
sup1=input()
sup2=input()
flag=0
vowel=[ 'a', 'e', 'i', 'o','u' ]
if(len(sup1)!=len(sup2)):
print("No")
else:
for i in range(len(sup2)):
if((sup1[i] in vowel and sup2[i] in vowel)or (sup1[i] not in vowel and sup2[i] not in vowel)):
flag... | output | 1 | 16,878 | 6 | 33,757 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,879 | 6 | 33,758 |
Tags: implementation, strings
Correct Solution:
```
vowel = ('a', 'e', 'i', 'o', 'u')
l, m = input(), input()
if len(l) == len(m):
print(["Yes", "No"][True in [(x in vowel) ^ (y in vowel) for x, y in zip(l, m)]])
else:
print("No")
``` | output | 1 | 16,879 | 6 | 33,759 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,880 | 6 | 33,760 |
Tags: implementation, strings
Correct Solution:
```
a='ueoai'
if [s in a for s in input()] == [t in a for t in input()]:
print('Yes')
else:
print('No')
``` | output | 1 | 16,880 | 6 | 33,761 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,881 | 6 | 33,762 |
Tags: implementation, strings
Correct Solution:
```
import sys
import math
def read_int():
return int(input().strip())
def read_int_list():
return list(map(int,input().strip().split()))
def read_string():
return input().strip()
def read_string_list(delim=" "):
return input().strip().split(delim)
###### Author ... | output | 1 | 16,881 | 6 | 33,763 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,882 | 6 | 33,764 |
Tags: implementation, strings
Correct Solution:
```
from string import ascii_lowercase
if __name__ == "__main__":
s = input()
t = input()
vowels = set(['a', 'e', 'i', 'o', 'u'])
consonants = set()
for letter in ascii_lowercase:
if letter not in vowels:
consonants.add(letter)
... | output | 1 | 16,882 | 6 | 33,765 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A superhero with name s can transform to another superhero with name t if s can be made equal to t by chan... | instruction | 0 | 16,883 | 6 | 33,766 |
Tags: implementation, strings
Correct Solution:
```
s=input()
t=input()
ns,nt=len(s),len(t)
vl=['a','e','i','o','u']
flag=0
if ns!=nt:
print('No')
else:
for i in range(ns):
if ((s[i] in vl) and (t[i] in vl)) or ((s[i] not in vl) and (t[i] not in vl)):
flag=1
else:
flag=0
... | output | 1 | 16,883 | 6 | 33,767 |
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