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.
The solution of $ x ^ 3 = q $ is to calculate the recurrence formula $ x_ {n + 1} = x_n-\ frac {x_ {n} ^ 3 --q} {3x_ {n} ^ 2} $ It can be calculated approximately with.
Put a positive number $ ... | instruction | 0 | 13,218 | 5 | 26,436 |
No | output | 1 | 13,218 | 5 | 26,437 |
Provide a correct Python 3 solution for this coding contest problem.
Example
Input
5
1 2
1 3
1 4
1 5
Output
6 | instruction | 0 | 13,258 | 5 | 26,516 |
"Correct Solution:
```
from collections import deque, defaultdict
import sys
def main():
readline = sys.stdin.readline
write = sys.stdout.write
N = int(readline())
G = [[] for i in range(N)]
for i in range(N-1):
a, b = map(int, readline().split()); a -= 1; b -= 1
G[a].append(b)
... | output | 1 | 13,258 | 5 | 26,517 |
Provide a correct Python 3 solution for this coding contest problem.
G: Working
Kou decided to do the same number of jobs every day for the next $ N $.
$ A_i $ jobs are added on the $ i $ day of the $ N $ day.
Mr. Kou has no work to do now, and he doesn't have to finish all the work by the $ N $ day.
How many jobs... | instruction | 0 | 13,264 | 5 | 26,528 |
"Correct Solution:
```
n=int(input())
a=[int(x) for x in input().split()]
x=100
for i in range(n):
x=min(x,sum(a[:i+1])//(i+1))
print(x)
``` | output | 1 | 13,264 | 5 | 26,529 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
It seems that a magician with a smoky smell will show off his magic.
"Now, think of one favorite integer."
You decide to think of your counting years in your head.
The magician has thrown the query $ N $ times.
Each query is one of the fol... | instruction | 0 | 13,271 | 5 | 26,542 |
"Correct Solution:
```
n = int(input())
a, b = 1, 0
for i in range(n) :
q, x = map(int, input().split())
if q == 1 :
a *= x
b *= x
elif q == 2 :
b += x
elif q == 3 :
b -= x
print(-b, a)
``` | output | 1 | 13,271 | 5 | 26,543 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
It seems that a magician with a smoky smell will show off his magic.
"Now, think of one favorite integer."
You decide to think of your counting years in your head.
The magician has thrown the query $ N $ times.
Each query is one of the fol... | instruction | 0 | 13,272 | 5 | 26,544 |
"Correct Solution:
```
n = int(input())
queries = [list(map(int, input().split())) for i in range(n)]
s, t = 1, 0
for q in queries:
if q[0] == 1:
s *= q[1]
t *= q[1]
elif q[0] == 2:
t += q[1]
else:
t -= q[1]
print(-t, s)
``` | output | 1 | 13,272 | 5 | 26,545 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
It seems that a magician with a smoky smell will show off his magic.
"Now, think of one favorite integer."
You decide to think of your counting years in your head.
The magician has thrown the query $ N $ times.
Each query is one of the fol... | instruction | 0 | 13,273 | 5 | 26,546 |
"Correct Solution:
```
#!usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS():return [list(x) for x in sys.st... | output | 1 | 13,273 | 5 | 26,547 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
It seems that a magician with a smoky smell will show off his magic.
"Now, think of one favorite integer."
You decide to think of your counting years in your head.
The magician has thrown the query $ N $ times.
Each query is one of the fol... | instruction | 0 | 13,274 | 5 | 26,548 |
"Correct Solution:
```
N = int(input())
a, b = 1, 0
for _ in range(N):
q, x = map(int, input().split())
if q == 1:
a *= x; b *= x
elif q == 2:
b += x
else:
b -= x
print(-b, a)
``` | output | 1 | 13,274 | 5 | 26,549 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,291 | 5 | 26,582 |
"Correct Solution:
```
import heapq
from collections import deque
from enum import Enum
import sys
import math
from _heapq import heappush, heappop
import copy
BIG_NUM = 2000000000
MOD = 1000000007
EPS = 0.000000001
N = int(input())
table = list(map(int,input().split()))
num_query = int(input())
for _ in range(num_... | output | 1 | 13,291 | 5 | 26,583 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,292 | 5 | 26,584 |
"Correct Solution:
```
import bisect
n = int(input())
a = list(map(int, input().split( )))
a.sort()
q = int(input())
for _ in range(q):
k = int(input())
i = bisect.bisect_left(a,k)
if (i == n) or (i == 0 and a[0] > k):
print(0)
elif a[i] > k and k > a[i-1]:
print(0)
else:
p... | output | 1 | 13,292 | 5 | 26,585 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,293 | 5 | 26,586 |
"Correct Solution:
```
n = int(input())
A = list(map(int, input().split()))
q = int(input())
for i in range(q):
a = int(input())
left = 0
right = n
flag = 0
mid = (right - left) // 2
while left < right:
if A[mid] == a:
flag = 1
break
if a > A[mid]:
... | output | 1 | 13,293 | 5 | 26,587 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,294 | 5 | 26,588 |
"Correct Solution:
```
import sys
n = int(input())
# a = tuple(input().split())
a = tuple(map(int,sys.stdin.readline().split()))
q = int(input())
# for _ in range(q):
# if input() in a:print('1')
# else:print('0')
for k in sys.stdin:
k = int(k.strip())
if k < a[0] or a[-1] < k:
print('0')
el... | output | 1 | 13,294 | 5 | 26,589 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,295 | 5 | 26,590 |
"Correct Solution:
```
#!/usr/bin/env python3
# ITP2_6_A: Binary Search
from bisect import bisect
def search(li, x):
"""Returns True if x exists in li else False.
Assumes li is sorted in ascending order.
>>> search([1, 2, 3], 2)
True
>>> search([1, 2, 3], 4)
False
>>> search([1, 2, 3], 3... | output | 1 | 13,295 | 5 | 26,591 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,296 | 5 | 26,592 |
"Correct Solution:
```
n = int(input())
a = set(map(int, input().split()))
q = int(input())
while q:
q -= 1
k = int(input())
print(+(k in a))
``` | output | 1 | 13,296 | 5 | 26,593 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,297 | 5 | 26,594 |
"Correct Solution:
```
import bisect
n = int(input())
a = sorted(list(map(int,input().split())))
a.append(1e20)
for i in range(int(input())):
k = int(input())
place = bisect.bisect_left(a,k)
print(1 if a[place] == k else 0)
``` | output | 1 | 13,297 | 5 | 26,595 |
Provide a correct Python 3 solution for this coding contest problem.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 200,000$
* $0 \leq a_0 \leq a_1 \leq ... \leq a_{n-1} \le... | instruction | 0 | 13,298 | 5 | 26,596 |
"Correct Solution:
```
input()
a = set(map(int, input().split()))
[print(1 if int(input()) in a else 0) for _ in range(int(input()))]
``` | output | 1 | 13,298 | 5 | 26,597 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,299 | 5 | 26,598 |
Yes | output | 1 | 13,299 | 5 | 26,599 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,300 | 5 | 26,600 |
Yes | output | 1 | 13,300 | 5 | 26,601 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,301 | 5 | 26,602 |
Yes | output | 1 | 13,301 | 5 | 26,603 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,302 | 5 | 26,604 |
Yes | output | 1 | 13,302 | 5 | 26,605 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,303 | 5 | 26,606 |
No | output | 1 | 13,303 | 5 | 26,607 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,304 | 5 | 26,608 |
No | output | 1 | 13,304 | 5 | 26,609 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,305 | 5 | 26,610 |
No | output | 1 | 13,305 | 5 | 26,611 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For a given sequence $A = \\{a_0, a_1, ..., a_{n-1}\\}$ which is sorted by ascending order, find a specific value $k$ given as a query.
Constraints
* $1 \leq n \leq 100,000$
* $1 \leq q \leq 2... | instruction | 0 | 13,306 | 5 | 26,612 |
No | output | 1 | 13,306 | 5 | 26,613 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, each contains n integers.
You want to create a new array c as follows: choose some real (i.e. not necessarily integer) number d, and then for every i ∈ [1, n] ... | instruction | 0 | 13,367 | 5 | 26,734 |
Yes | output | 1 | 13,367 | 5 | 26,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, each contains n integers.
You want to create a new array c as follows: choose some real (i.e. not necessarily integer) number d, and then for every i ∈ [1, n] ... | instruction | 0 | 13,369 | 5 | 26,738 |
Yes | output | 1 | 13,369 | 5 | 26,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, each contains n integers.
You want to create a new array c as follows: choose some real (i.e. not necessarily integer) number d, and then for every i ∈ [1, n] ... | instruction | 0 | 13,370 | 5 | 26,740 |
Yes | output | 1 | 13,370 | 5 | 26,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, each contains n integers.
You want to create a new array c as follows: choose some real (i.e. not necessarily integer) number d, and then for every i ∈ [1, n] ... | instruction | 0 | 13,371 | 5 | 26,742 |
No | output | 1 | 13,371 | 5 | 26,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, each contains n integers.
You want to create a new array c as follows: choose some real (i.e. not necessarily integer) number d, and then for every i ∈ [1, n] ... | instruction | 0 | 13,373 | 5 | 26,746 |
No | output | 1 | 13,373 | 5 | 26,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,611 | 5 | 27,222 |
No | output | 1 | 13,611 | 5 | 27,223 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dreamoon likes to play with sets, integers and <image>. <image> is defined as the largest positive integer that divides both a and b.
Let S be a set of exactly four distinct integers greater th... | instruction | 0 | 13,679 | 5 | 27,358 |
Yes | output | 1 | 13,679 | 5 | 27,359 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dreamoon likes to play with sets, integers and <image>. <image> is defined as the largest positive integer that divides both a and b.
Let S be a set of exactly four distinct integers greater th... | instruction | 0 | 13,680 | 5 | 27,360 |
Yes | output | 1 | 13,680 | 5 | 27,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dreamoon likes to play with sets, integers and <image>. <image> is defined as the largest positive integer that divides both a and b.
Let S be a set of exactly four distinct integers greater th... | instruction | 0 | 13,681 | 5 | 27,362 |
Yes | output | 1 | 13,681 | 5 | 27,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,697 | 5 | 27,394 |
Yes | output | 1 | 13,697 | 5 | 27,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,698 | 5 | 27,396 |
Yes | output | 1 | 13,698 | 5 | 27,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,700 | 5 | 27,400 |
Yes | output | 1 | 13,700 | 5 | 27,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,701 | 5 | 27,402 |
No | output | 1 | 13,701 | 5 | 27,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,703 | 5 | 27,406 |
No | output | 1 | 13,703 | 5 | 27,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i × j. The rows and columns are numbered starting from... | instruction | 0 | 13,704 | 5 | 27,408 |
No | output | 1 | 13,704 | 5 | 27,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n pearls in a row. Let's enumerate them with integers from 1 to n from the left to the right. The pearl number i has the type ai.
Let's call a sequence of consecutive pearls a segment... | instruction | 0 | 13,737 | 5 | 27,474 |
No | output | 1 | 13,737 | 5 | 27,475 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,921 | 5 | 27,842 |
"Correct Solution:
```
from bisect import bisect
def main():
n,k,*a=map(int,open(0).read().split())
a.sort()
i=bisect(a,0)
a,b=a[i:],a[i-1::-1]
n,m=len(a),len(b)
ok=10**18
ng=-ok
while ok-ng>1:
x=(ok+ng)//2
s=0
if x>=0:
s+=n*m
t=0
i=n
for y in a:
while i and a... | output | 1 | 13,921 | 5 | 27,843 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,922 | 5 | 27,844 |
"Correct Solution:
```
import sys
input=sys.stdin.readline
n,k=map(int,input().split())
a=list(map(int,input().split()))
ap,an=[],[]
zeronum=0
for i in range(n):
if a[i]>0:
ap.append(a[i])
elif a[i]<0:
an.append(-a[i])
else:
zeronum+=1
np,nn=len(ap),len(an)
def fminus(x):
j=0
cnt=0
for i in rang... | output | 1 | 13,922 | 5 | 27,845 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,923 | 5 | 27,846 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
def count(A, B, x):
N = len(A)
M = len(B)
res = 0
r = -1
for l in range(N):
a = A[l]
while r < M-1 and B[r+1]*a <= x:
r += 1
res += r+1
return res
def count2(A, x):
res = 0
for a in A:
... | output | 1 | 13,923 | 5 | 27,847 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,924 | 5 | 27,848 |
"Correct Solution:
```
n,k=list(map(int,input().split()))
a=list(map(int,input().split()))
am=[]
ap=[]
zc=0
for i in a:
if i<0:
am.append(i)
elif i>0:
ap.append(i)
else:
zc+=1
am.sort()
ap.sort()
#print(am,ap)
def count(n,m,p,z):
mx=-10**20
lm=len(m)
lp=len(p)
if n==0:
if z or (lm and lp):... | output | 1 | 13,924 | 5 | 27,849 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,925 | 5 | 27,850 |
"Correct Solution:
```
import bisect
n, k = map(int, input().split())
a = sorted(map(int, input().split()))
def count(t):
c = 0
for x in a:
if x == 0:
c += len(a) - 1 if t >= 0 else 0
elif x > 0:
c += bisect.bisect_left(a, (t // x) + 1) - (x * x <= t)
else:
... | output | 1 | 13,925 | 5 | 27,851 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,926 | 5 | 27,852 |
"Correct Solution:
```
from bisect import *
from math import ceil
N, K = map(int, input().split())
A = list(map(int, input().split()))
Ap = []
Am = []
for a in A:
if a >= 0:
Ap.append(a)
elif a < 0:
Am.append(a)
p = len(Ap)
m = len(Am)
Ap.sort()
Am.sort(reverse=True)
U = 10 ** 18
L = - 10 ** 18
... | output | 1 | 13,926 | 5 | 27,853 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,927 | 5 | 27,854 |
"Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
plus, zero, minus = [], [], []
for x in a:
if x > 0:
plus.append(x)
elif x == 0:
zero.append(x)
else:
minus.append(x)
m, z, p = len(minus), len(zero), len(plus)
mm, zz, pp = m * p, z * (m + p) + (z * (z - 1)) // 2, (m *... | output | 1 | 13,927 | 5 | 27,855 |
Provide a correct Python 3 solution for this coding contest problem.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending order, what will be the K-th number in that list?
Const... | instruction | 0 | 13,928 | 5 | 27,856 |
"Correct Solution:
```
N,K = map(int,input().split())
A_s = list(map(int,input().split()))
minus = [-x for x in A_s if x < 0]
plus = [x for x in A_s if x >= 0]
minus.sort()
plus.sort()
def cnt(x):
ans = 0
if x < 0:
r = 0
x = -x
for num in minus[::-1]:
while r < len(plus) and... | output | 1 | 13,928 | 5 | 27,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending ... | instruction | 0 | 13,929 | 5 | 27,858 |
Yes | output | 1 | 13,929 | 5 | 27,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending ... | instruction | 0 | 13,930 | 5 | 27,860 |
Yes | output | 1 | 13,930 | 5 | 27,861 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have N integers A_1, A_2, ..., A_N.
There are \frac{N(N-1)}{2} ways to choose two of them and form a pair. If we compute the product of each of those pairs and sort the results in ascending ... | instruction | 0 | 13,931 | 5 | 27,862 |
Yes | output | 1 | 13,931 | 5 | 27,863 |
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