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.
Little C loves number «3» very much. He loves all things about it.
Now he is interested in the following problem:
There are two arrays of 2^n intergers a_0,a_1,...,a_{2^n-1} and b_0,b_1,...,b_... | instruction | 0 | 101,195 | 5 | 202,390 |
No | output | 1 | 101,195 | 5 | 202,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little C loves number «3» very much. He loves all things about it.
Now he is interested in the following problem:
There are two arrays of 2^n intergers a_0,a_1,...,a_{2^n-1} and b_0,b_1,...,b_... | instruction | 0 | 101,196 | 5 | 202,392 |
No | output | 1 | 101,196 | 5 | 202,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,372 | 5 | 202,744 |
Yes | output | 1 | 101,372 | 5 | 202,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,373 | 5 | 202,746 |
Yes | output | 1 | 101,373 | 5 | 202,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,374 | 5 | 202,748 |
Yes | output | 1 | 101,374 | 5 | 202,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,375 | 5 | 202,750 |
Yes | output | 1 | 101,375 | 5 | 202,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,376 | 5 | 202,752 |
No | output | 1 | 101,376 | 5 | 202,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,377 | 5 | 202,754 |
No | output | 1 | 101,377 | 5 | 202,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,378 | 5 | 202,756 |
No | output | 1 | 101,378 | 5 | 202,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers n and m. You have to construct the array a of length n consisting of non-negative integers (i.e. integers greater than or equal to zero) such that the sum of elements ... | instruction | 0 | 101,379 | 5 | 202,758 |
No | output | 1 | 101,379 | 5 | 202,759 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,505 | 5 | 203,010 |
Yes | output | 1 | 101,505 | 5 | 203,011 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,506 | 5 | 203,012 |
Yes | output | 1 | 101,506 | 5 | 203,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,507 | 5 | 203,014 |
Yes | output | 1 | 101,507 | 5 | 203,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,508 | 5 | 203,016 |
Yes | output | 1 | 101,508 | 5 | 203,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,509 | 5 | 203,018 |
No | output | 1 | 101,509 | 5 | 203,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,510 | 5 | 203,020 |
No | output | 1 | 101,510 | 5 | 203,021 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,511 | 5 | 203,022 |
No | output | 1 | 101,511 | 5 | 203,023 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Jeff got 2n real numbers a1, a2, ..., a2n as a birthday present. The boy hates non-integer numbers, so he decided to slightly "adjust" the numbers he's got. Namely, Jeff consecutively executes n... | instruction | 0 | 101,512 | 5 | 203,024 |
No | output | 1 | 101,512 | 5 | 203,025 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,521 | 5 | 203,042 |
Yes | output | 1 | 101,521 | 5 | 203,043 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,522 | 5 | 203,044 |
Yes | output | 1 | 101,522 | 5 | 203,045 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,523 | 5 | 203,046 |
Yes | output | 1 | 101,523 | 5 | 203,047 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,524 | 5 | 203,048 |
Yes | output | 1 | 101,524 | 5 | 203,049 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,525 | 5 | 203,050 |
No | output | 1 | 101,525 | 5 | 203,051 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,526 | 5 | 203,052 |
No | output | 1 | 101,526 | 5 | 203,053 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,527 | 5 | 203,054 |
No | output | 1 | 101,527 | 5 | 203,055 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are n pages numbered by integers from 1 to n. Assume that somebody is on the p-th pag... | instruction | 0 | 101,528 | 5 | 203,056 |
No | output | 1 | 101,528 | 5 | 203,057 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,808 | 5 | 203,616 |
"Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
from collections import *
c=Counter(l)
a=sum(i*(i-1)//2 for i in c.values())
for i in l: print(a-c[i]+1)
``` | output | 1 | 101,808 | 5 | 203,617 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,809 | 5 | 203,618 |
"Correct Solution:
```
from collections import Counter
N = int(input())
A = list(map(int, input().split()))
ans = 0
c = Counter(A)
for v in c.values():
ans += v*(v-1)//2
for i in A:
print(ans - (c[i] - 1))
``` | output | 1 | 101,809 | 5 | 203,619 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,810 | 5 | 203,620 |
"Correct Solution:
```
import collections
N = int(input())
A = list(map(int,input().split()))
C = collections.Counter(A)
ans = 0
for i in C.values():
ans += int(0.5* i * (i-1))
for j in A:
print(ans-C[j]+1)
``` | output | 1 | 101,810 | 5 | 203,621 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,811 | 5 | 203,622 |
"Correct Solution:
```
N = int(input())
A = list(map(int,input().split()))
C = [0] * (N + 1)
for i in A:
C[i] += 1
ans = 0
for i in C:
ans += i * (i - 1) // 2
for i in range(N):
print(ans - C[A[i]] + 1)
``` | output | 1 | 101,811 | 5 | 203,623 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,812 | 5 | 203,624 |
"Correct Solution:
```
from collections import Counter
n=int(input())
a=list(map(int,input().split()))
c=Counter(a)
s=0
for key in c:
s+=c[key]*(c[key]-1)//2
for item in a:
print(s-c[item]+1)
``` | output | 1 | 101,812 | 5 | 203,625 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,813 | 5 | 203,626 |
"Correct Solution:
```
n = int(input())
A = list(map(int, input().split()))
import collections
c = collections.Counter(A)
ans = sum([j*(j-1)//2 for j in c.values()])
for x in A:
print(ans-(c[x]-1))
``` | output | 1 | 101,813 | 5 | 203,627 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,814 | 5 | 203,628 |
"Correct Solution:
```
N = int(input())
A = list(map(int, input().split()))
B = [0 for i in range(N)]
for a in A:
B[a-1] += 1
s = 0
for b in B:
s += b * (b-1) // 2
for a in A:
print(s - (B[a-1]-1))
``` | output | 1 | 101,814 | 5 | 203,629 |
Provide a correct Python 3 solution for this coding contest problem.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct balls (disregarding order) from the N-1 balls other than the... | instruction | 0 | 101,815 | 5 | 203,630 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
b = {}
for x in a:
b.setdefault(x, 0)
b[x] += 1
ans = 0
for x in b.values():
ans += x * (x - 1) // 2
for x in a:
print(ans - b[x] + 1)
``` | output | 1 | 101,815 | 5 | 203,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,816 | 5 | 203,632 |
Yes | output | 1 | 101,816 | 5 | 203,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,817 | 5 | 203,634 |
Yes | output | 1 | 101,817 | 5 | 203,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,818 | 5 | 203,636 |
Yes | output | 1 | 101,818 | 5 | 203,637 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,819 | 5 | 203,638 |
Yes | output | 1 | 101,819 | 5 | 203,639 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,820 | 5 | 203,640 |
No | output | 1 | 101,820 | 5 | 203,641 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,821 | 5 | 203,642 |
No | output | 1 | 101,821 | 5 | 203,643 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,822 | 5 | 203,644 |
No | output | 1 | 101,822 | 5 | 203,645 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N balls. The i-th ball has an integer A_i written on it.
For each k=1, 2, ..., N, solve the following problem and print the answer.
* Find the number of ways to choose two distinct ball... | instruction | 0 | 101,823 | 5 | 203,646 |
No | output | 1 | 101,823 | 5 | 203,647 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,824 | 5 | 203,648 |
"Correct Solution:
```
N=int(input())
if N%2==0:
print((N-1)//2)
else:
print(N//2)
``` | output | 1 | 101,824 | 5 | 203,649 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,825 | 5 | 203,650 |
"Correct Solution:
```
n=int(input())
from math import factorial
print((n-1)//2)
``` | output | 1 | 101,825 | 5 | 203,651 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,826 | 5 | 203,652 |
"Correct Solution:
```
n=int(input())
if n%2==0:n=n/2-1
else:n=n//2
print(int(n))
``` | output | 1 | 101,826 | 5 | 203,653 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,827 | 5 | 203,654 |
"Correct Solution:
```
n=int(input())
print(int(n/2)-1 if n%2==0 else int((n-1)/2))
``` | output | 1 | 101,827 | 5 | 203,655 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,828 | 5 | 203,656 |
"Correct Solution:
```
n = int(input())
print(int(n / 2) - (1 - (n % 2)))
``` | output | 1 | 101,828 | 5 | 203,657 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,829 | 5 | 203,658 |
"Correct Solution:
```
n = int(input())
print(max(0,((n-1)//2)))
``` | output | 1 | 101,829 | 5 | 203,659 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,830 | 5 | 203,660 |
"Correct Solution:
```
N = int(input())
print(N // 2 - 1 + N % 2)
``` | output | 1 | 101,830 | 5 | 203,661 |
Provide a correct Python 3 solution for this coding contest problem.
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
Constraints
* 1 \leq N \leq 10^6
* N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the ans... | instruction | 0 | 101,831 | 5 | 203,662 |
"Correct Solution:
```
N=int(input());
print((N-1)//2);
``` | output | 1 | 101,831 | 5 | 203,663 |
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