message stringlengths 2 44.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 42 109k | cluster float64 5 5 | __index_level_0__ int64 84 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two integer sequences of N elements each: A_1,...,A_N and B_1,...,B_N. Determine if it is possible to do the following operation at most N-2 times (possibly zero) so that, for every in... | instruction | 0 | 22,647 | 5 | 45,294 |
No | output | 1 | 22,647 | 5 | 45,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two integer sequences of N elements each: A_1,...,A_N and B_1,...,B_N. Determine if it is possible to do the following operation at most N-2 times (possibly zero) so that, for every in... | instruction | 0 | 22,648 | 5 | 45,296 |
No | output | 1 | 22,648 | 5 | 45,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two integer sequences of N elements each: A_1,...,A_N and B_1,...,B_N. Determine if it is possible to do the following operation at most N-2 times (possibly zero) so that, for every in... | instruction | 0 | 22,649 | 5 | 45,298 |
No | output | 1 | 22,649 | 5 | 45,299 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,682 | 5 | 45,364 |
"Correct Solution:
```
# C
N=int(input())
S=""
while N!=0:
if N%(-2)==0:
S="0"+S
else:
S="1"+S
N-=1
N=N/(-2)
if S=="":
S="0"
print(S)
``` | output | 1 | 22,682 | 5 | 45,365 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,683 | 5 | 45,366 |
"Correct Solution:
```
N = int(input())
ans = ''
if N == 0: ans ='0'
while N:
ans += str(N%2)
N = -(N // 2)
print(ans[::-1])
``` | output | 1 | 22,683 | 5 | 45,367 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,684 | 5 | 45,368 |
"Correct Solution:
```
N = int(input())
ans = ""
while True:
ans = str(abs(N % -2)) + ans
N += N % -2
N = N // -2
if N == 0:
break
print(ans)
``` | output | 1 | 22,684 | 5 | 45,369 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,685 | 5 | 45,370 |
"Correct Solution:
```
n=int(input())
if n==0:
print(0)
exit()
ans=''
while n!=0:
r=n%(-2)
if r<0:
r+=2
ans+=str(r)
n-=r
n//=(-2)
print(ans[::-1])
``` | output | 1 | 22,685 | 5 | 45,371 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,686 | 5 | 45,372 |
"Correct Solution:
```
n = int(input())
s=""
while n!=0:
if n%(-2)==0:
s="0"+s
else:
s="1"+s
n-=1
n=n//(-2)
if s=="":
s="0"
print(s)
``` | output | 1 | 22,686 | 5 | 45,373 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,687 | 5 | 45,374 |
"Correct Solution:
```
N=int(input())
if N==0:print(0)
ans=""
while N!=0:
r=N%2
N=(N-r)//(-2)
ans+=str(r)
ans=ans[::-1]
print(ans)
``` | output | 1 | 22,687 | 5 | 45,375 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,688 | 5 | 45,376 |
"Correct Solution:
```
n = int(input())
cnt = 0
ans = 0
while n != 0:
now = n % 2
n = - (n // 2)
ans += now * 10 ** cnt
cnt += 1
print(ans)
``` | output | 1 | 22,688 | 5 | 45,377 |
Provide a correct Python 3 solution for this coding contest problem.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k... | instruction | 0 | 22,689 | 5 | 45,378 |
"Correct Solution:
```
N = int(input())
ans = ""
while N != 0:
ans = str(N % 2)+ans
N = -(N//2)
print(ans if ans != ""else 0)
``` | output | 1 | 22,689 | 5 | 45,379 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,690 | 5 | 45,380 |
Yes | output | 1 | 22,690 | 5 | 45,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,691 | 5 | 45,382 |
Yes | output | 1 | 22,691 | 5 | 45,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,692 | 5 | 45,384 |
Yes | output | 1 | 22,692 | 5 | 45,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,693 | 5 | 45,386 |
Yes | output | 1 | 22,693 | 5 | 45,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,694 | 5 | 45,388 |
No | output | 1 | 22,694 | 5 | 45,389 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,695 | 5 | 45,390 |
No | output | 1 | 22,695 | 5 | 45,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,696 | 5 | 45,392 |
No | output | 1 | 22,696 | 5 | 45,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S... | instruction | 0 | 22,697 | 5 | 45,394 |
No | output | 1 | 22,697 | 5 | 45,395 |
Provide a correct Python 3 solution for this coding contest problem.
Example
Input
3
1 3 3
2
1 2
1 3
Output
5 | instruction | 0 | 22,810 | 5 | 45,620 |
"Correct Solution:
```
from collections import deque
import sys
def main():
readline = sys.stdin.readline
write = sys.stdout.write
def root(x):
if x == p[x]:
return x
p[x] = y = root(p[x])
return y
def unite(x, y):
px = root(x)
py = root(y)
if ... | output | 1 | 22,810 | 5 | 45,621 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,826 | 5 | 45,652 |
"Correct Solution:
```
while 1:
s,t = map(int,input().split())
if s>t:
s,t = t,s
if (s,t)==(0,0):
break
print(s,t)
``` | output | 1 | 22,826 | 5 | 45,653 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,827 | 5 | 45,654 |
"Correct Solution:
```
while(True):
a,b = map(int,input().split())
if a == 0 and b == 0:
break
print("{0} {1}".format(min(a,b),max(a,b)))
``` | output | 1 | 22,827 | 5 | 45,655 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,828 | 5 | 45,656 |
"Correct Solution:
```
l=list(map(int,input().split()))
while l!=[0,0]:
print(min(l),max(l))
l=list(map(int,input().split()))
``` | output | 1 | 22,828 | 5 | 45,657 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,829 | 5 | 45,658 |
"Correct Solution:
```
while 1:
x,y = map(int,input().split())
if (x,y) == (0,0):
break
if x > y:
x,y = y,x
print(x,y)
``` | output | 1 | 22,829 | 5 | 45,659 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,830 | 5 | 45,660 |
"Correct Solution:
```
while True:
a = sorted(list(map(int,input().split())))
if a[0] == 0 and a[1] == 0:
break
print(a[0],a[1])
``` | output | 1 | 22,830 | 5 | 45,661 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,831 | 5 | 45,662 |
"Correct Solution:
```
while(True):
a,b=map(int,input().split())
if a==0 and b==0:
break
if a>b:
a,b=b,a
print(a,b)
``` | output | 1 | 22,831 | 5 | 45,663 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,832 | 5 | 45,664 |
"Correct Solution:
```
for i in range(3000):
a,b=map(int,input().split())
if a==0 and b==0:
break
elif a<=b:
print(a,b)
else:
print(b,a)
``` | output | 1 | 22,832 | 5 | 45,665 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple datasets. Each dataset consists of two integers x and y sepa... | instruction | 0 | 22,833 | 5 | 45,666 |
"Correct Solution:
```
while 1:
a=input()
if a=='0 0':break
print(*sorted(map(int,a.split())))
``` | output | 1 | 22,833 | 5 | 45,667 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,834 | 5 | 45,668 |
Yes | output | 1 | 22,834 | 5 | 45,669 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,835 | 5 | 45,670 |
Yes | output | 1 | 22,835 | 5 | 45,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,836 | 5 | 45,672 |
Yes | output | 1 | 22,836 | 5 | 45,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,837 | 5 | 45,674 |
Yes | output | 1 | 22,837 | 5 | 45,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,838 | 5 | 45,676 |
No | output | 1 | 22,838 | 5 | 45,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,839 | 5 | 45,678 |
No | output | 1 | 22,839 | 5 | 45,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,840 | 5 | 45,680 |
No | output | 1 | 22,840 | 5 | 45,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which reads two integers x and y, and prints them in ascending order.
Constraints
* 0 ≤ x, y ≤ 10000
* the number of datasets ≤ 3000
Input
The input consists of multiple data... | instruction | 0 | 22,841 | 5 | 45,682 |
No | output | 1 | 22,841 | 5 | 45,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
... | instruction | 0 | 23,334 | 5 | 46,668 |
No | output | 1 | 23,334 | 5 | 46,669 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
... | instruction | 0 | 23,335 | 5 | 46,670 |
No | output | 1 | 23,335 | 5 | 46,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
... | instruction | 0 | 23,336 | 5 | 46,672 |
No | output | 1 | 23,336 | 5 | 46,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Calculate the value of the sum: n mod 1 + n mod 2 + n mod 3 + ... + n mod m. As the result can be very large, you should print the value modulo 109 + 7 (the remainder when divided by 109 + 7).
... | instruction | 0 | 23,337 | 5 | 46,674 |
No | output | 1 | 23,337 | 5 | 46,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is buil... | instruction | 0 | 23,706 | 5 | 47,412 |
No | output | 1 | 23,706 | 5 | 47,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,966 | 5 | 47,932 |
Yes | output | 1 | 23,966 | 5 | 47,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,967 | 5 | 47,934 |
No | output | 1 | 23,967 | 5 | 47,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a integer n (n > 0). Find any integer s which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of s:
* s > 0,
* s consist... | instruction | 0 | 23,970 | 5 | 47,940 |
No | output | 1 | 23,970 | 5 | 47,941 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line contains integer n — the length of the sequence (... | instruction | 0 | 24,219 | 5 | 48,438 |
Tags: binary search, math, sortings, two pointers
Correct Solution:
```
n = int(input())
a = list(set(map(int, input().split())))
mx = max(a)
b = [0] * (2 * mx)
for e in a:
b[e] = e
for i in range(1, len(b)):
if b[i] == 0:
b[i] = b[i - 1]
best = 0
for e in a:
for m in range(2 * e, 2 * mx, e):
... | output | 1 | 24,219 | 5 | 48,439 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line contains integer n — the length of the sequence (... | instruction | 0 | 24,222 | 5 | 48,444 |
Tags: binary search, math, sortings, two pointers
Correct Solution:
```
def main():
input()
aa = sorted(map(int, input().split()))
maxa = max(aa)
m = [False] * (maxa + 1)
x = []
b = 0
for a in aa:
if b != a:
m[a] = True
for i in range(b, a):
x.... | output | 1 | 24,222 | 5 | 48,445 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line co... | instruction | 0 | 24,224 | 5 | 48,448 |
Yes | output | 1 | 24,224 | 5 | 48,449 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line co... | instruction | 0 | 24,225 | 5 | 48,450 |
Yes | output | 1 | 24,225 | 5 | 48,451 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line co... | instruction | 0 | 24,226 | 5 | 48,452 |
Yes | output | 1 | 24,226 | 5 | 48,453 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a consisting of n integers. Find the maximum possible value of <image> (integer remainder of ai divided by aj), where 1 ≤ i, j ≤ n and ai ≥ aj.
Input
The first line co... | instruction | 0 | 24,227 | 5 | 48,454 |
Yes | output | 1 | 24,227 | 5 | 48,455 |
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