message stringlengths 2 39.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 219 108k | cluster float64 11 11 | __index_level_0__ int64 438 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem. You should use flush operation after each printed line. For example, in C++ you should use fflush(stdout), in Java you should use System.out.flush(), and in Pasca... | instruction | 0 | 46,739 | 11 | 93,478 |
No | output | 1 | 46,739 | 11 | 93,479 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem. You should use flush operation after each printed line. For example, in C++ you should use fflush(stdout), in Java you should use System.out.flush(), and in Pasca... | instruction | 0 | 46,740 | 11 | 93,480 |
No | output | 1 | 46,740 | 11 | 93,481 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Example
Input
1+2*3+4
11
Output
M
Submitted Solution:
```
s = input()
t = int(input())
e1 = eval(s)
e2 = int(s[0])
i = 1
while i < len(s):
x = int(s[i+1])
if s[i] == '+':
... | instruction | 0 | 46,999 | 11 | 93,998 |
Yes | output | 1 | 46,999 | 11 | 93,999 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Example
Input
1+2*3+4
11
Output
M
Submitted Solution:
```
# -*- coding: utf-8 -*-
S = input()
bob = int(input())
M = eval(S)
L = int(S[0])
for o, v in zip(S[1::2], S[2::2]):
if o =... | instruction | 0 | 47,000 | 11 | 94,000 |
Yes | output | 1 | 47,000 | 11 | 94,001 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Example
Input
1+2*3+4
11
Output
M
Submitted Solution:
```
import re
class c(int):
def __add__(self,n):
return c(int(self)+int(n))
def __mul__(self,n):
return c(int(... | instruction | 0 | 47,001 | 11 | 94,002 |
Yes | output | 1 | 47,001 | 11 | 94,003 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Example
Input
1+2*3+4
11
Output
M
Submitted Solution:
```
def left2right(formula):
ans = int(formula[0])
for i in range(1,len(formula),2):
ans = eval(str(ans) + formula[i:i... | instruction | 0 | 47,002 | 11 | 94,004 |
Yes | output | 1 | 47,002 | 11 | 94,005 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,083 | 11 | 94,166 |
Tags: greedy
Correct Solution:
```
x,y,z=map(int,(input().split()))
if ((abs(x-y)-z)<=0 and z>0):
print('?')
elif(x-y)>0:
print('+')
elif(x-y)==0:
print('0')
elif(x-y)<0:
print('-')
``` | output | 1 | 47,083 | 11 | 94,167 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,084 | 11 | 94,168 |
Tags: greedy
Correct Solution:
```
arr = list(map(int, input().split()))
diff = abs(arr[0] - arr[1])
if diff == 0:
if arr[2] == 0:
print("0")
else:
print("?")
else:
if arr[2] < diff:
print("+" if arr[0] > arr[1] else "-")
else:
print("?")
``` | output | 1 | 47,084 | 11 | 94,169 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,085 | 11 | 94,170 |
Tags: greedy
Correct Solution:
```
x,y,z=map(int,input().split())
s=x-y
ma = s+z
mi = s-z
if ma > 0 and mi>0:
print("+")
elif ma < 0 and mi < 0 :
print("-")
elif mi==0 and ma==0:
print("0")
else:
print("?")
``` | output | 1 | 47,085 | 11 | 94,171 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,086 | 11 | 94,172 |
Tags: greedy
Correct Solution:
```
def getN():
return int(input())
def getList():
return list(map(int, input().split()))
x,y,z = getList()
if z >= abs(x-y):
if z == 0:
print(0)
else:
print("?")
else:
if x > y:
print("+")
else:
print("-")
``` | output | 1 | 47,086 | 11 | 94,173 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,087 | 11 | 94,174 |
Tags: greedy
Correct Solution:
```
X, Y, Z = map(int, input().split())
now = X - Y
if abs(now) <= Z:
if now == 0 and Z == 0: print('0')
else: print('?')
else:
if now > 0: print('+')
else: print('-')
``` | output | 1 | 47,087 | 11 | 94,175 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,088 | 11 | 94,176 |
Tags: greedy
Correct Solution:
```
from sys import stdin
def main():
X, Y, Z = map(int, input().split())
n = sum([X, Y, Z]) // 2
if not Z and X == Y:
print(0)
elif n < X and n < X + Z:
print('+')
elif n < Y and n < Y + Z:
print('-')
else:
print('?')
input = lam... | output | 1 | 47,088 | 11 | 94,177 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,089 | 11 | 94,178 |
Tags: greedy
Correct Solution:
```
x,y,z=map(int,input().split())
if(x>y and x>(y+z)):
res='+'
elif(y>x and y>(x+z)):
res='-'
elif(x==y and z==0):
res='0'
else:
res='?'
print(res)
``` | output | 1 | 47,089 | 11 | 94,179 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there w... | instruction | 0 | 47,090 | 11 | 94,180 |
Tags: greedy
Correct Solution:
```
a,b,c=map(int,input().split())
if c==0:
if a>b:
print('+')
elif a<b:
print('-')
else:
print(0)
else:
if a-b>c:
print('+')
elif b-a>c:
print('-')
else:
print('?')
``` | output | 1 | 47,090 | 11 | 94,181 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,091 | 11 | 94,182 |
Yes | output | 1 | 47,091 | 11 | 94,183 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,092 | 11 | 94,184 |
Yes | output | 1 | 47,092 | 11 | 94,185 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,093 | 11 | 94,186 |
Yes | output | 1 | 47,093 | 11 | 94,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,094 | 11 | 94,188 |
Yes | output | 1 | 47,094 | 11 | 94,189 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,095 | 11 | 94,190 |
No | output | 1 | 47,095 | 11 | 94,191 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,096 | 11 | 94,192 |
No | output | 1 | 47,096 | 11 | 94,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,097 | 11 | 94,194 |
No | output | 1 | 47,097 | 11 | 94,195 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would up... | instruction | 0 | 47,098 | 11 | 94,196 |
No | output | 1 | 47,098 | 11 | 94,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Furik loves math lessons very much, so he doesn't attend them, unlike Rubik. But now Furik wants to get a good mark for math. For that Ms. Ivanova, his math teacher, gave him a new task. Furik s... | instruction | 0 | 47,325 | 11 | 94,650 |
Yes | output | 1 | 47,325 | 11 | 94,651 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,510 | 11 | 95,020 |
Yes | output | 1 | 47,510 | 11 | 95,021 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,511 | 11 | 95,022 |
Yes | output | 1 | 47,511 | 11 | 95,023 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,512 | 11 | 95,024 |
Yes | output | 1 | 47,512 | 11 | 95,025 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,513 | 11 | 95,026 |
Yes | output | 1 | 47,513 | 11 | 95,027 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,514 | 11 | 95,028 |
No | output | 1 | 47,514 | 11 | 95,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,515 | 11 | 95,030 |
No | output | 1 | 47,515 | 11 | 95,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,516 | 11 | 95,032 |
No | output | 1 | 47,516 | 11 | 95,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During a New Year special offer the "Sudislavl Bars" offered n promo codes. Each promo code consists of exactly six digits and gives right to one free cocktail at the bar "Mosquito Shelter". Of ... | instruction | 0 | 47,517 | 11 | 95,034 |
No | output | 1 | 47,517 | 11 | 95,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ... | instruction | 0 | 47,622 | 11 | 95,244 |
No | output | 1 | 47,622 | 11 | 95,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ... | instruction | 0 | 47,623 | 11 | 95,246 |
No | output | 1 | 47,623 | 11 | 95,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ... | instruction | 0 | 47,624 | 11 | 95,248 |
No | output | 1 | 47,624 | 11 | 95,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya and Petya were tired of studying so they decided to play a game. Before the game begins Vasya looks at array a consisting of n integers. As soon as he remembers all elements of a the game ... | instruction | 0 | 47,625 | 11 | 95,250 |
No | output | 1 | 47,625 | 11 | 95,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a set of items, each having some integer weight not greater than 8. You denote that a subset of items is good if total weight of items in the subset does not exceed W.
You want to calc... | instruction | 0 | 47,986 | 11 | 95,972 |
No | output | 1 | 47,986 | 11 | 95,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a set of items, each having some integer weight not greater than 8. You denote that a subset of items is good if total weight of items in the subset does not exceed W.
You want to calc... | instruction | 0 | 47,989 | 11 | 95,978 |
No | output | 1 | 47,989 | 11 | 95,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the ... | instruction | 0 | 48,242 | 11 | 96,484 |
Tags: implementation
Correct Solution:
```
from sys import stdin,stdout
nmbr = lambda: int(stdin.readline())
lst = lambda: list(map(int,stdin.readline().split()))
def fn(a):
print('a',a)
n=len(a)
pos1=[0]
for i in range(1,n):
pos1+=[pos1[-1]+a[i]*i]
print('pos1',pos1)
neg=[]
for i in... | output | 1 | 48,242 | 11 | 96,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the ... | instruction | 0 | 48,243 | 11 | 96,486 |
Tags: implementation
Correct Solution:
```
n, k = map(int, input().split())
c, m, l, r = 0, 0, [], 0
for e in [int(i) for i in input().split()]:
d = m - c * (n - c - 1) * e
r+= 1
if d < k:
n -= 1
l += [r]
else:
m += c * e
c += 1
l.sort()
for e in l: print(e)
... | output | 1 | 48,243 | 11 | 96,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the ... | instruction | 0 | 48,244 | 11 | 96,488 |
Tags: implementation
Correct Solution:
```
n, k = map(int, input().split())
arr = map(int, input().split())
s, j, all_res = 0, 0, []
for i, q in enumerate(arr, 1):
if s - j * (n - i) * q < k:
all_res.append(str(i))
else:
s += q * j
j += 1
print('\n'.join(all_res))
``` | output | 1 | 48,244 | 11 | 96,489 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the ... | instruction | 0 | 48,245 | 11 | 96,490 |
Tags: implementation
Correct Solution:
```
from sys import stdin,stdout
nmbr = lambda: int(stdin.readline())
lst = lambda: list(map(int,stdin.readline().split()))
for _ in range(1):#nmbr()):
n,k=lst()
a=lst()
removed=0
positive_term=0
for i in range(1,n):
negative_term=(i-removed)*a[i]*(n-i-... | output | 1 | 48,245 | 11 | 96,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest.... | instruction | 0 | 48,246 | 11 | 96,492 |
No | output | 1 | 48,246 | 11 | 96,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,490 | 11 | 96,980 |
Yes | output | 1 | 48,490 | 11 | 96,981 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,491 | 11 | 96,982 |
Yes | output | 1 | 48,491 | 11 | 96,983 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,492 | 11 | 96,984 |
Yes | output | 1 | 48,492 | 11 | 96,985 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,494 | 11 | 96,988 |
No | output | 1 | 48,494 | 11 | 96,989 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,495 | 11 | 96,990 |
No | output | 1 | 48,495 | 11 | 96,991 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diago... | instruction | 0 | 48,497 | 11 | 96,994 |
No | output | 1 | 48,497 | 11 | 96,995 |
Provide a correct Python 3 solution for this coding contest problem.
Decades have passed since the beginning of AtCoder Beginner Contest.
The contests are labeled as `ABC001`, `ABC002`, ... from the first round, but after the 999-th round `ABC999`, a problem occurred: how the future rounds should be labeled?
In the ... | instruction | 0 | 48,622 | 11 | 97,244 |
"Correct Solution:
```
n = int(input())
print('ABD' if n > 999 else 'ABC')
``` | output | 1 | 48,622 | 11 | 97,245 |
Provide a correct Python 3 solution for this coding contest problem.
Decades have passed since the beginning of AtCoder Beginner Contest.
The contests are labeled as `ABC001`, `ABC002`, ... from the first round, but after the 999-th round `ABC999`, a problem occurred: how the future rounds should be labeled?
In the ... | instruction | 0 | 48,623 | 11 | 97,246 |
"Correct Solution:
```
print(["ABC","ABD"][1000<=int(input())])
``` | output | 1 | 48,623 | 11 | 97,247 |
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