message stringlengths 2 43.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 853 107k | cluster float64 24 24 | __index_level_0__ int64 1.71k 214k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,406 | 24 | 68,812 |
Yes | output | 1 | 34,406 | 24 | 68,813 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,407 | 24 | 68,814 |
Yes | output | 1 | 34,407 | 24 | 68,815 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,408 | 24 | 68,816 |
Yes | output | 1 | 34,408 | 24 | 68,817 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,409 | 24 | 68,818 |
Yes | output | 1 | 34,409 | 24 | 68,819 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,410 | 24 | 68,820 |
No | output | 1 | 34,410 | 24 | 68,821 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,411 | 24 | 68,822 |
No | output | 1 | 34,411 | 24 | 68,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,412 | 24 | 68,824 |
No | output | 1 | 34,412 | 24 | 68,825 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A PIN code is a string that consists of exactly 4 digits. Examples of possible PIN codes: 7013, 0000 and 0990. Please note that the PIN code can begin with any digit, even with 0.
Polycarp has ... | instruction | 0 | 34,413 | 24 | 68,826 |
No | output | 1 | 34,413 | 24 | 68,827 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,508 | 24 | 69,016 |
Tags: math
Correct Solution:
```
import sys
for _ in range(int(input())):
n, m, x = map(int, sys.stdin.readline().split())
c, r = divmod(x-1, n)
print(m*r+c+1)
``` | output | 1 | 34,508 | 24 | 69,017 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,509 | 24 | 69,018 |
Tags: math
Correct Solution:
```
import sys, math, itertools, random, bisect
from collections import defaultdict
INF = 10**18
def get_ints(): return map(int, sys.stdin.readline().strip().split())
def get_array(): return list(map(int, sys.stdin.readline().strip().split()))
def input(): return sys.stdin.readline().strip(... | output | 1 | 34,509 | 24 | 69,019 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,510 | 24 | 69,020 |
Tags: math
Correct Solution:
```
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Codeforces Round #710 (Div. 3)
Problem A. Strange Table
:author: Kitchen Tong
:mail: kctong529@gmail.com
Please feel free to contact me if you have any question
regarding the implementation below.
"""
__version__ = '0.1'
_... | output | 1 | 34,510 | 24 | 69,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,511 | 24 | 69,022 |
Tags: math
Correct Solution:
```
t = int(input())
for i in range(t):
n, m, x = map(int, input().split())
# print((x + n - 1) // n, x % n)
print(((x + n - 1) // n - 1) + ((x % n - 1) % n) * m + 1)
``` | output | 1 | 34,511 | 24 | 69,023 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,512 | 24 | 69,024 |
Tags: math
Correct Solution:
```
for _ in range(int(input())):
n, m, x = map(int, input().split())
x -= 1
r, q = divmod(x, n)
res = q*m + r + 1
print(res)
``` | output | 1 | 34,512 | 24 | 69,025 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,513 | 24 | 69,026 |
Tags: math
Correct Solution:
```
for _ in [0]*int(input()):
n,m,x = map(int,input().split())
x-=1
i,j = x//n, x%n
print(i+j*m+1)
``` | output | 1 | 34,513 | 24 | 69,027 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,514 | 24 | 69,028 |
Tags: math
Correct Solution:
```
for i in range(int(input())):
n,m,x = map(int,input().split())
c=n
a=x//n
if x%n!=0:
a+=1
c=x%n
print(m*(c-1)+a)
``` | output | 1 | 34,514 | 24 | 69,029 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are numbered starting from one;
* cells are number... | instruction | 0 | 34,515 | 24 | 69,030 |
Tags: math
Correct Solution:
```
t = int(input())
for case in range(t):
n, m, x = map(int, input().split())
a = (x - 1) // n
b = (x - 1) % n
print(((b * m) + a) + 1)
``` | output | 1 | 34,515 | 24 | 69,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,516 | 24 | 69,032 |
Yes | output | 1 | 34,516 | 24 | 69,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,517 | 24 | 69,034 |
Yes | output | 1 | 34,517 | 24 | 69,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,518 | 24 | 69,036 |
Yes | output | 1 | 34,518 | 24 | 69,037 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,519 | 24 | 69,038 |
Yes | output | 1 | 34,519 | 24 | 69,039 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,520 | 24 | 69,040 |
No | output | 1 | 34,520 | 24 | 69,041 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,521 | 24 | 69,042 |
No | output | 1 | 34,521 | 24 | 69,043 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,522 | 24 | 69,044 |
No | output | 1 | 34,522 | 24 | 69,045 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found a rectangular table consisting of n rows and m columns. He noticed that each cell of the table has its number, obtained by the following algorithm "by columns":
* cells are nu... | instruction | 0 | 34,523 | 24 | 69,046 |
No | output | 1 | 34,523 | 24 | 69,047 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,589 | 24 | 73,178 |
Tags: data structures, greedy, sortings
Correct Solution:
```
n = int(input())
arr = list()
for i in range(n):
l, r = map(int, input().split())
arr.append((l, r))
e1, e2 = -1, -1
arr.sort()
ans = 'YES'
for i in arr:
if i[0] > e1:
e1 = i[1]
elif i[0] > e2:
e2 = i[1]
else:
ans ... | output | 1 | 36,589 | 24 | 73,179 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,590 | 24 | 73,180 |
Tags: data structures, greedy, sortings
Correct Solution:
```
n = int(input())
segment = []
for _ in range(n):
segment.append(list(map(int, input().split())))
segment.sort(key = lambda x: x[0])
start1 = 0
end1 = -float('inf')
start2 = 0
end2 = -float('inf')
for x in segment:
start = x[0]
end = x[1]
... | output | 1 | 36,590 | 24 | 73,181 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,591 | 24 | 73,182 |
Tags: data structures, greedy, sortings
Correct Solution:
```
n=int(input())
a=-1
b=-1
c=[]
for _ in range(n):
c.append(list(map(int,input().split())))
c.sort()
for i in range(n):
if a<c[i][0]:
a=c[i][1]
elif b<c[i][0]:
b=c[i][1]
else:
print("NO")
exit(0)
print("YES")
... | output | 1 | 36,591 | 24 | 73,183 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,592 | 24 | 73,184 |
Tags: data structures, greedy, sortings
Correct Solution:
```
def lol(a):
c = 0
for x in a:
if x[1]==1:
c+=1
else:
c-=1
if c>=3:
return 0
return 1
n = int(input())
a = []
for _ in range(n):
x,y = map(int,input().split())
a.append([x,1])
... | output | 1 | 36,592 | 24 | 73,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,593 | 24 | 73,186 |
Tags: data structures, greedy, sortings
Correct Solution:
```
n = int(input())
pair = list()
pair1 = list()
pair2= list()
for i in range(n):
x,y = map(int,input().split())
pair.append((x,y))
pair.sort()
f = True
for i in range (n):
x = pair[i][0]
y = pair[i][1]
len1 = len(pair1)
len2 = len(pair2... | output | 1 | 36,593 | 24 | 73,187 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,594 | 24 | 73,188 |
Tags: data structures, greedy, sortings
Correct Solution:
```
def main():
n = int(input())
events = []
for _ in range(n):
l, r = (int(x) for x in input().split())
events.append((l, 1))
events.append((r + 1, -1))
cur = 0
for _, event in sorted(events):
cur += even... | output | 1 | 36,594 | 24 | 73,189 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,595 | 24 | 73,190 |
Tags: data structures, greedy, sortings
Correct Solution:
```
n = int(input())
shows = []
for i in range(n):
start, end = [int(c) for c in input().split(" ")]
shows.append((start, end))
shows.sort(key=lambda tup: tup[0])
last_show_tv1 = None
last_show_tv2 = None
can_watch = True
for show in shows:
if ... | output | 1 | 36,595 | 24 | 73,191 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polycarp owns two TVs. He can watch two different sh... | instruction | 0 | 36,596 | 24 | 73,192 |
Tags: data structures, greedy, sortings
Correct Solution:
```
# import os
import sys
# from io import BytesIO, IOBase
# _str = str
# str = lambda x=b"": x if type(x) is bytes else _str(x).encode()
# BUFSIZE = 8192
# class FastIO(IOBase):
# newlines = 0
# def __init__(self, file):
# self._fd = file.... | output | 1 | 36,596 | 24 | 73,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,597 | 24 | 73,194 |
Yes | output | 1 | 36,597 | 24 | 73,195 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,598 | 24 | 73,196 |
Yes | output | 1 | 36,598 | 24 | 73,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,599 | 24 | 73,198 |
Yes | output | 1 | 36,599 | 24 | 73,199 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,600 | 24 | 73,200 |
Yes | output | 1 | 36,600 | 24 | 73,201 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,601 | 24 | 73,202 |
No | output | 1 | 36,601 | 24 | 73,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,602 | 24 | 73,204 |
No | output | 1 | 36,602 | 24 | 73,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,603 | 24 | 73,206 |
No | output | 1 | 36,603 | 24 | 73,207 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is a great fan of television.
He wrote down all the TV programs he is interested in for today. His list contains n shows, i-th of them starts at moment li and ends at moment ri.
Polyc... | instruction | 0 | 36,604 | 24 | 73,208 |
No | output | 1 | 36,604 | 24 | 73,209 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,979 | 24 | 73,958 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
for _ in range(int(input())):
s = list(input())
s.sort()
m = int(input())
a = list(map(int, input().split()))
while a.count(0):
qani = []
for i in range(m):
if a[i] == 0:
... | output | 1 | 36,979 | 24 | 73,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,980 | 24 | 73,960 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
n = int(input())
for _ in range(n):
s = sorted(input())
m = len(s)
input()
b = list(map(int, input().split()))
res = ["" for _ in range(len(b))]
found = 0
while found < len(b):
for i in range(len(b... | output | 1 | 36,980 | 24 | 73,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,981 | 24 | 73,962 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
t = int(input())
def process_array(b):
partial_sum = [0 for i in range(len(b))]
placement = [0 for i in range(len(b))]
for i in range(len(b)):
matches = [j for j in range(len(b)) if b[j]==partial_sum[j]]
i... | output | 1 | 36,981 | 24 | 73,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,982 | 24 | 73,964 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
def works(c, i, prob, btgt, m):
val = 0
for j in range(m):
if prob[j] != ' ' and c < prob[j]:
val += abs(i-j)
return val == btgt
def solve0(prob, s, slack, b, m, depth):
# print(' ' * depth + '... | output | 1 | 36,982 | 24 | 73,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,983 | 24 | 73,966 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
t = int(input())
for _ in range(t):
freq = {}
a = input()
for ax in a:
freq[ax] = freq.get(ax, 0) + 1
a = sorted(set(a), reverse=True)
bl = int(input())
b = list(map(int, input().split()))
l = []
li = 0
while li < bl:
sm ... | output | 1 | 36,983 | 24 | 73,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,984 | 24 | 73,968 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
import sys
q=int(sys.stdin.readline())
ans_arr=[]
for i in range(q):
s=sys.stdin.readline().strip()
m=int(sys.stdin.readline())
b=[int(j) for j in sys.stdin.readline().split()]
arr=[]
freq=[0]*26
for g in range(len(s)):
... | output | 1 | 36,984 | 24 | 73,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,985 | 24 | 73,970 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
T = int(input())
for _ in range(T):
S = input()
M = int(input())
B = list(map(int, input().split()))
Alpha = {}
for elt in S:
try:
Alpha[elt] += 1
except KeyError:
Alpha[el... | output | 1 | 36,985 | 24 | 73,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string s, and he rewrote the remaining letters in any... | instruction | 0 | 36,986 | 24 | 73,972 |
Tags: constructive algorithms, greedy, implementation, sortings
Correct Solution:
```
q=int(input())
for i in range(q):
s=input()
m=int(input())
b=list(map(int, input().split()))
d={}
l=sorted(list(set(s)), reverse=True)
for alphabet in l:
d[alphabet]=s.count(alphabet)
ret='0'*m
... | output | 1 | 36,986 | 24 | 73,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string... | instruction | 0 | 36,987 | 24 | 73,974 |
Yes | output | 1 | 36,987 | 24 | 73,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp wrote on the board a string s containing only lowercase Latin letters ('a'-'z'). This string is known for you and given in the input.
After that, he erased some letters from the string... | instruction | 0 | 36,988 | 24 | 73,976 |
Yes | output | 1 | 36,988 | 24 | 73,977 |
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