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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, liouzhou_101 got a chat record of Freda and Rainbow. Out of curiosity, he wanted to know which sentences were said by Freda, and which were said by Rainbow. According to his experience,... | instruction | 0 | 64,317 | 6 | 128,634 |
No | output | 1 | 64,317 | 6 | 128,635 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,482 | 6 | 128,964 |
Tags: implementation
Correct Solution:
```
s = input()
l = "Bulbasaur"
l1 = []
for i in l:
if i=="u":
l1.append(s.count("u")//2)
elif i=="a":
l1.append(s.count("a")//2)
else:
l1.append(s.count(i))
if 0 in l1:print(0)
else:print(min(l1))
``` | output | 1 | 64,482 | 6 | 128,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,483 | 6 | 128,966 |
Tags: implementation
Correct Solution:
```
s = input()
#l = ['B', 'u', 'l', 'b', 'a', 's', 'a', 'u', 'r']
l = [0, 0, 0, 0, 0, 0, 0]
for i in s:
if i == 'B':
l[0] += 1
elif i == 'u':
l[1] += 1
elif i == 'l':
l[2] += 1
elif i == 'b':
l[3] += 1
elif i == 'a':
l... | output | 1 | 64,483 | 6 | 128,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,484 | 6 | 128,968 |
Tags: implementation
Correct Solution:
```
s = input()
B = s.count("B")
u = s.count("u")//2
l = s.count("l")
b = s.count("b")
a = s.count("a")//2
s1 = s.count("s")
r = s.count("r")
print(min(B, u, l, b, a, s1, r))
``` | output | 1 | 64,484 | 6 | 128,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,485 | 6 | 128,970 |
Tags: implementation
Correct Solution:
```
texto=input()
s=len(texto)
contador={'B':0,'u':0,'l':0,'b':0,'a':0,'s':0,'a':0,'u':0,'r':0}
for i in range(s):
letra=texto[i]
if letra in contador:
contador[letra]+=1
minimo=contador['B']
for letra in contador:
if contador[letra]<minimo:
m... | output | 1 | 64,485 | 6 | 128,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,486 | 6 | 128,972 |
Tags: implementation
Correct Solution:
```
w="Bulbasaur"
s=input()
ans=10**5+1
chk={}
for i in s:
if i in chk:
chk[i]+=1
else:
chk[i]=1
for i in w:
if i in chk:
ans=min(ans,chk[i]//[1,2][i=='a' or i=='u'])
else:
ans=0
print(ans)
``` | output | 1 | 64,486 | 6 | 128,973 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,487 | 6 | 128,974 |
Tags: implementation
Correct Solution:
```
ans = 0
used = [0] * 256
a = [0] * 256
q = 'Bulbasaur'
for elem in q:
a[ord(elem)] += 1
s = input()
for elem in s:
used[ord(elem)] += 1
ans = 98148914891413
for i in range(256):
if (a[i] != 0):
ans = min(ans, used[i] // a[i])
print(ans)
``` | output | 1 | 64,487 | 6 | 128,975 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,488 | 6 | 128,976 |
Tags: implementation
Correct Solution:
```
letters = set('Bulbasaur')#
string = input()
counts = []
for i in letters:
if i in ['a', 'u']:
counts.append(string.count(i)//2)
else:
counts.append(string.count(i))
print(min(counts))
``` | output | 1 | 64,488 | 6 | 128,977 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things started getting serious and his fascination turned into an obsession. Since he is too young ... | instruction | 0 | 64,489 | 6 | 128,978 |
Tags: implementation
Correct Solution:
```
s=input()
a=[]
q=s.count('B')
w=s.count('u')
e=s.count('l')
r=s.count('b')
t=s.count('a')
y=s.count('s')
u=s.count('r')
if q>=1 and w>=2 and e>=1 and r>=1 and t>=2 and y>=1 and u>=1:
w=w//2
t=t//2
a.append(q)
a.append(w)
a.append(e)
a.append(r)
a.ap... | output | 1 | 64,489 | 6 | 128,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peterson loves to learn new languages, but his favorite hobby is making new ones. Language is a set of words, and word is a sequence of lowercase Latin letters.
Peterson makes new language ever... | instruction | 0 | 64,498 | 6 | 128,996 |
No | output | 1 | 64,498 | 6 | 128,997 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My code contains no errors, yet I know how we will im... | instruction | 0 | 64,546 | 6 | 129,092 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
mn=[float('inf')]*256
ans=""
done=set()
def gen(vals,st):
global mn,ans
if('|'.join([str(x) for x in vals]) in done):
return
done.add('|'.join([str(x) for x in vals]))
if(vals[-1]==n):
if(len(vals)<mn[n]):
... | output | 1 | 64,546 | 6 | 129,093 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My code contains no errors, yet I know how we will im... | instruction | 0 | 64,547 | 6 | 129,094 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
mn=[float('inf')]*256
ans=""
done=set()
def gen(vals,st):
global mn,ans
#print(*vals)
if('|'.join([str(x) for x in vals]) in done):
return
done.add('|'.join([str(x) for x in vals]))
if(vals[-1]==n):
if(len(vals)<m... | output | 1 | 64,547 | 6 | 129,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My cod... | instruction | 0 | 64,548 | 6 | 129,096 |
No | output | 1 | 64,548 | 6 | 129,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My cod... | instruction | 0 | 64,549 | 6 | 129,098 |
No | output | 1 | 64,549 | 6 | 129,099 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My cod... | instruction | 0 | 64,550 | 6 | 129,100 |
No | output | 1 | 64,550 | 6 | 129,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After the Search Ultimate program that searched for strings in a text failed, Igor K. got to think: "Why on Earth does my program work so slowly?" As he double-checked his code, he said: "My cod... | instruction | 0 | 64,551 | 6 | 129,102 |
No | output | 1 | 64,551 | 6 | 129,103 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,777 | 6 | 129,554 |
"Correct Solution:
```
N = int(input())
S = [input() for _ in range(N + 1)]
def convert(s):
l = []
for i in range(len(s)):
if s[i].isdigit():
if len(l) != 0 and isinstance(l[-1], list):
l[-1].append(s[i])
else:
l.append([s[i]])
else:
... | output | 1 | 64,777 | 6 | 129,555 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,778 | 6 | 129,556 |
"Correct Solution:
```
import re
n=int(input())
s=[ ''.join(map(lambda x : '{0:09d}'.format(int(x)) if '0' <= x[0] <= '9' else x, re.sub(r'\d+', r' \g<0> ',input()).split()))for _ in range(n+1) ]
for i in range(1,n+1):
print('-' if s[i] < s[0] else '+')
``` | output | 1 | 64,778 | 6 | 129,557 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,779 | 6 | 129,558 |
"Correct Solution:
```
n = int(input())
ss = [input() for _ in range(n + 1)]
sp = [[s[0]] for s in ss]
for i, s in enumerate(ss):
for j in range(1, len(s)):
if s[j - 1].isdigit() != s[j].isdigit():
sp[i].append('')
sp[i][-1] += s[j]
s0 = sp[0]
for s in sp[1:]:
p = 0
m = min(len(s... | output | 1 | 64,779 | 6 | 129,559 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,780 | 6 | 129,560 |
"Correct Solution:
```
# coding: utf-8
# Your code here!
def ssplit(s):
tp=0
tmp=""
ret=[]
for c in s:
if c.isdigit():
tmp+=c
else:
if tmp!="":
ret.append((0,int(tmp)))
tmp=""
ret.append((1,ord(c)))
if tmp!="":
... | output | 1 | 64,780 | 6 | 129,561 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,781 | 6 | 129,562 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10**6)
def tl(s):
pre = False
ref = []
for i in s:
if ord(i) < 58:
if pre:
ref[-1] = [True, ref[-1][1]*10 + int(i)]
else:
pre = True
ref += [[True, int(i)]]
else:
ref += [[False, i]]
pre=False
return ref
def main():
n = int(input... | output | 1 | 64,781 | 6 | 129,563 |
Provide a correct Python 3 solution for this coding contest problem.
Digits Are Not Just Characters
Mr. Manuel Majorana Minore made a number of files with numbers in their names. He wants to have a list of the files, but the file listing command commonly used lists them in an order different from what he prefers, int... | instruction | 0 | 64,782 | 6 | 129,564 |
"Correct Solution:
```
#!/usr/bin/python3
import array
from fractions import Fraction
import functools
import itertools
import math
import os
import sys
def main():
N = read_int()
A = inp()
for _ in range(N):
print('-' if solve(inp(), A) < 0 else '+')
def solve(A, B):
i = 0
j = 0
N ... | output | 1 | 64,782 | 6 | 129,565 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,207 | 6 | 130,414 |
Tags: brute force, implementation
Correct Solution:
```
from string import ascii_lowercase
n = int(input())
hashed_words = {}
word_buffer = []
for i in range(n):
data = [i for i in input().strip()]
if len(set(data)) <= 2:
if ''.join(set(data)) in hashed_words.keys():
hashed_words[''.join(set(data))] += len(data)... | output | 1 | 65,207 | 6 | 130,415 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,208 | 6 | 130,416 |
Tags: brute force, implementation
Correct Solution:
```
def main():
n = int(input())
a = [input() for i in range(n)]
result = 0
for i in range(26):
for j in range(i + 1, 26):
t = 0
ci = chr(i + ord('a'))
cj = chr(j + ord('a'))
for s in a:
... | output | 1 | 65,208 | 6 | 130,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,209 | 6 | 130,418 |
Tags: brute force, implementation
Correct Solution:
```
import string
n = int(input())
a = []
for i in range(n):
a.append(input())
ans = 0
small = string.ascii_lowercase
for i in small:
for j in small:
tmp = 0
for s in a:
cnt = 0
... | output | 1 | 65,209 | 6 | 130,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,210 | 6 | 130,420 |
Tags: brute force, implementation
Correct Solution:
```
import itertools
n = int(input())
words = [input() for x in range(n)]
letterList = []
for i in words:
for character in i:
if character not in letterList:
letterList.append(character)
maxLength = 0
if len(letterList) == 1:
for word in... | output | 1 | 65,210 | 6 | 130,421 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,211 | 6 | 130,422 |
Tags: brute force, implementation
Correct Solution:
```
words = [input() for _ in range(int(input()))]
alphabet = 'abcdefghijklmnopqrstuvwxyz'
Max = 0
for c in alphabet:
for cc in alphabet:
s = 0
for w in words:
if set([ i for i in w]) <= {c, cc}:
s += len(w)
Max = max(Max, s)
print(Max)
``` | output | 1 | 65,211 | 6 | 130,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,212 | 6 | 130,424 |
Tags: brute force, implementation
Correct Solution:
```
d={}
for _ in range(int(input())):
s=input()
S=set(s)
if len(S)<=2:
k="".join(sorted(S))
if d.__contains__(k):
d[k]+=len(s)
else:
d[k]=len(s)
l=[[len(set(i)),set(i),d[i]] for i in d.keys()]
l1=[]
l=sor... | output | 1 | 65,212 | 6 | 130,425 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,213 | 6 | 130,426 |
Tags: brute force, implementation
Correct Solution:
```
n = int(input())
one = dict()
two = dict()
for i in range(n):
f = input()
q = set()
for j in f:
if j not in q:
q.add(j)
if len(q) < 3:
if len(q) == 1:
if ''.join(sorted(list(q))) in one:
one['... | output | 1 | 65,213 | 6 | 130,427 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the magazine, but as he hasn't written any article, h... | instruction | 0 | 65,214 | 6 | 130,428 |
Tags: brute force, implementation
Correct Solution:
```
import itertools
import functools
N = int(input())
words = [ input() for i in range(N) ]
words_bit = [[functools.reduce(lambda x, y : x | y, [0] + [ 1 << ord(ch) - ord('a') for ch in words[i]])][0] for i in range(N)]
print(max([sum([ len(words[k]) for k in range(... | output | 1 | 65,214 | 6 | 130,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,215 | 6 | 130,430 |
Yes | output | 1 | 65,215 | 6 | 130,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,216 | 6 | 130,432 |
Yes | output | 1 | 65,216 | 6 | 130,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,217 | 6 | 130,434 |
Yes | output | 1 | 65,217 | 6 | 130,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,218 | 6 | 130,436 |
Yes | output | 1 | 65,218 | 6 | 130,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,219 | 6 | 130,438 |
No | output | 1 | 65,219 | 6 | 130,439 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,220 | 6 | 130,440 |
No | output | 1 | 65,220 | 6 | 130,441 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,221 | 6 | 130,442 |
No | output | 1 | 65,221 | 6 | 130,443 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Andrew often reads articles in his favorite magazine 2Char. The main feature of these articles is that each of them uses at most two distinct letters. Andrew decided to send an article to the ma... | instruction | 0 | 65,222 | 6 | 130,444 |
No | output | 1 | 65,222 | 6 | 130,445 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,313 | 6 | 130,626 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
import sys
import re
def mentioned_usernames(line):
return {x for x in re.split(r'[^A-Za-z0-9]+', line)}
t = int(input())
for ti in range(t):
possible_users = []
messages = []
n = int(input())
usernames ... | output | 1 | 65,313 | 6 | 130,627 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,314 | 6 | 130,628 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
import sys
import re
def mentioned_usernames(line):
return {x for x in re.split(r'[^A-Za-z0-9]+', line)}
t = int(input())
for ti in range(t):
possible_users = []
messages = []
n = int(input())
usernames ... | output | 1 | 65,314 | 6 | 130,629 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,315 | 6 | 130,630 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
from math import *
from sys import *
from decimal import *
def gcd(a,b):
if b:
return gcd(b,a%b)
return a
t=int(stdin.readline())
for sssss in range(t):
n=int(stdin.readline())
names=stdin.readline().s... | output | 1 | 65,315 | 6 | 130,631 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,316 | 6 | 130,632 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
#!/usr/bin/python3
# BEGIN template
import sys
import re
import pprint
def dbg(x,y=''):
if len(y) > 0: y += ' = '
sys.stderr.write('\n>>> '+y+pprint.pformat(x)+'\n')
oo = 0x3f3f3f3f3f3f3f3f
# END template
def main():
... | output | 1 | 65,316 | 6 | 130,633 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,317 | 6 | 130,634 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
import re
t = int(input())
delimiters = "?", ".", " ", ",", "!", ":"
regexPattern = '|'.join(map(re.escape, delimiters))
for i in range(t):
n = int(input())
usernames = {x for x in str.split(input(), ' ')}
m = int(inp... | output | 1 | 65,317 | 6 | 130,635 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,318 | 6 | 130,636 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
from sys import *
t=int(stdin.readline())
for sssss in range(t):
text,ps,dn,n,names,m=[],[],dict(),int(stdin.readline()),stdin.readline().split(),int(stdin.readline())
for i in range(len(names)):
dn[names[i]]=... | output | 1 | 65,318 | 6 | 130,637 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,319 | 6 | 130,638 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
import re
def proc(msgs):
chg = False
for i, msg in enumerate(msgs):
if msg[0] != '?': continue
ppn = msg[1]
if i > 0: ppn.discard(msgs[i-1][0])
if i != len(msgs)-1: ppn.discard(msgs[i+1][0])
if len(ppn) == 1:
... | output | 1 | 65,319 | 6 | 130,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At first, he need to download t chats. Vladik coded a... | instruction | 0 | 65,320 | 6 | 130,640 |
Tags: brute force, constructive algorithms, dp, implementation, strings
Correct Solution:
```
import re
def foo():
n = int(input())
who = input().split()
m = int(input())
msg = []
l = []
for num in range(m):
a, t = input().split(':')
msg.append(t)
st = set()
... | output | 1 | 65,320 | 6 | 130,641 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At fir... | instruction | 0 | 65,321 | 6 | 130,642 |
Yes | output | 1 | 65,321 | 6 | 130,643 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At fir... | instruction | 0 | 65,322 | 6 | 130,644 |
Yes | output | 1 | 65,322 | 6 | 130,645 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At fir... | instruction | 0 | 65,323 | 6 | 130,646 |
Yes | output | 1 | 65,323 | 6 | 130,647 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recently Vladik discovered a new entertainment — coding bots for social networks. He would like to use machine learning in his bots so now he want to prepare some learning data for them.
At fir... | instruction | 0 | 65,324 | 6 | 130,648 |
Yes | output | 1 | 65,324 | 6 | 130,649 |
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