message stringlengths 2 433k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 113 108k | cluster float64 12 12 | __index_level_0__ int64 226 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Once again, Boris needs the help of Anton in creating a task. This time Anton needs to solve the following problem:
There are two arrays of integers a and b of length n. It turned out that arra... | instruction | 0 | 87,731 | 12 | 175,462 |
No | output | 1 | 87,731 | 12 | 175,463 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,748 | 12 | 175,496 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
from sys import stdin, setrecursionlimit, stdout
#setrecursionlimit(1000000)
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd, sin, cos, asin
from heapq import heapify, heappop, heappush, heappushpop, h... | output | 1 | 87,748 | 12 | 175,497 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,749 | 12 | 175,498 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
for t in range(int(input())):
n = int(input())
lst= list(map(int, input().split()))
r = s = rs = 0
x=n//2
for i in range(x):
s =s+ (lst[2 * i + 1] - lst[2 * i])
rs = rs+ lst[2 * i]
s = max(s, 0)
... | output | 1 | 87,749 | 12 | 175,499 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,750 | 12 | 175,500 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
import sys
t=int(sys.stdin.readline())
for i in range (t):
num=0
parr=0
imparrr=0
n=int(sys.stdin.readline())
a=list(map(int,input().split()))
suma=0
for i in range(len(a)):
if i%2==0:
suma+=a[i]
... | output | 1 | 87,750 | 12 | 175,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,751 | 12 | 175,502 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
def main():
t = int(input())
for _ in range(t):
n = int(input())
a = list(map(int, input().split()))
print(f(n, a))
def f(n, a):
odd_sum = 0
for i in range(0, n, 2): odd_sum += a[i]
prefix = 0
mi... | output | 1 | 87,751 | 12 | 175,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,752 | 12 | 175,504 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
import sys
import random
from math import *
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input())
def finput():
return float(input())
def tinput():
return input().split()
def linput():
retu... | output | 1 | 87,752 | 12 | 175,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,753 | 12 | 175,506 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
import sys
input = sys.stdin.buffer.readline
Q = int(input())
Query = []
for _ in range(Q):
N = int(input())
A = list(map(int, input().split()))
Query.append((N, A))
def solve(A, ans):
nowmin = 0
w = 0
for p1 in A:
... | output | 1 | 87,753 | 12 | 175,507 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,754 | 12 | 175,508 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
a = list(map(int,input().split()))
tot = 0
dif1 = 0
extra = 0
for i in range(0,n,2):
tot+=a[i]
for i in range(0,n-1,2):
dif1-=a[i]
dif1+=a[i+1]
... | output | 1 | 87,754 | 12 | 175,509 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray (continuous subsegment) of this array. Recall t... | instruction | 0 | 87,755 | 12 | 175,510 |
Tags: divide and conquer, dp, greedy, implementation
Correct Solution:
```
def maxSubArraySum(a,size):
max_so_far =a[0]
curr_max = a[0]
for i in range(1,size):
curr_max = max(a[i], curr_max + a[i])
max_so_far = max(max_so_far,curr_max,0)
return max(max_so_f... | output | 1 | 87,755 | 12 | 175,511 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,756 | 12 | 175,512 |
Yes | output | 1 | 87,756 | 12 | 175,513 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,757 | 12 | 175,514 |
Yes | output | 1 | 87,757 | 12 | 175,515 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,758 | 12 | 175,516 |
Yes | output | 1 | 87,758 | 12 | 175,517 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,759 | 12 | 175,518 |
Yes | output | 1 | 87,759 | 12 | 175,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,760 | 12 | 175,520 |
No | output | 1 | 87,760 | 12 | 175,521 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,761 | 12 | 175,522 |
No | output | 1 | 87,761 | 12 | 175,523 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,762 | 12 | 175,524 |
No | output | 1 | 87,762 | 12 | 175,525 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,763 | 12 | 175,526 |
No | output | 1 | 87,763 | 12 | 175,527 |
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. Indices of the array start from zero (i. e. the first element is a_0, the second one is a_1, and so on).
You can reverse at most one subarray ... | instruction | 0 | 87,764 | 12 | 175,528 |
No | output | 1 | 87,764 | 12 | 175,529 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,785 | 12 | 175,570 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
n = int(input())
a = [int(x) for x in input().split()]
ans = set([])
for i in range(n):
x = 1
while x <= a[i]:
x *= 2
j = i+1
sum = 0
while j < n-1 and sum < x:
... | output | 1 | 87,785 | 12 | 175,571 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,786 | 12 | 175,572 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
import sys
try:sys.stdin,sys.stdout=open('in.txt','r'),open('out.txt','w')
except:pass
ii1=lambda:int(sys.stdin.readline().strip()) # for interger
is1=lambda:sys.stdin.readline().strip() # for str... | output | 1 | 87,786 | 12 | 175,573 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,787 | 12 | 175,574 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
def solve(a):
seen = set()
for i in range(len(a)):
c = 0
for j in range(i+2,len(a)):
c += a[j-1]
if a[i]^a[j] == c: seen.add((i,j))
... | output | 1 | 87,787 | 12 | 175,575 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,788 | 12 | 175,576 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
def calc(a):
ans = 0
for i in range(2, len(a)):
sum = 0
for j in reversed(range(0, i-1)):
sum += a[j+1]
ans += a[i] > a[j] and a[i]... | output | 1 | 87,788 | 12 | 175,577 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,789 | 12 | 175,578 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
import itertools, math
n = int(input())
A = list(map(int, input().split()))
acc = [0] + list(itertools.accumulate(A))
ans = 0
seen = set()
for i in range(n - 2):
a = int(math.log2(A[i]))
f... | output | 1 | 87,789 | 12 | 175,579 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,790 | 12 | 175,580 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
from bisect import *
from collections import *
from math import gcd,ceil,sqrt,floor,inf
from heapq import *
from itertools import *
from operator import add,mul,sub,xor,truediv,floordiv
from funct... | output | 1 | 87,790 | 12 | 175,581 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,791 | 12 | 175,582 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
from sys import *
input = stdin.readline
def solve(n, a, t):
ans = 0
for i in range(n):
sum = 0
high1 = a[i].bit_length()-1
for j in range(i+1, n-1):
high2 = a[j+1].bit_length()-1
s... | output | 1 | 87,791 | 12 | 175,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simultaneously satisfied:
* l+1 ≤ r-1, i. e. th... | instruction | 0 | 87,792 | 12 | 175,584 |
Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers
Correct Solution:
```
def solve(a):
seen = set()
for i in range(len(a)):
c = 0
for j in range(i+2,len(a)):
c += a[j-1]
if a[i]^a[j] == c:
seen.add((i,j))
... | output | 1 | 87,792 | 12 | 175,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,793 | 12 | 175,586 |
Yes | output | 1 | 87,793 | 12 | 175,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,794 | 12 | 175,588 |
Yes | output | 1 | 87,794 | 12 | 175,589 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,795 | 12 | 175,590 |
Yes | output | 1 | 87,795 | 12 | 175,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,796 | 12 | 175,592 |
No | output | 1 | 87,796 | 12 | 175,593 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,797 | 12 | 175,594 |
No | output | 1 | 87,797 | 12 | 175,595 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,798 | 12 | 175,596 |
No | output | 1 | 87,798 | 12 | 175,597 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yurii is sure he can do everything. Can he solve this task, though?
He has an array a consisting of n positive integers. Let's call a subarray a[l...r] good if the following conditions are simu... | instruction | 0 | 87,799 | 12 | 175,598 |
No | output | 1 | 87,799 | 12 | 175,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,800 | 12 | 175,600 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
import sys
from bisect import bisect_left
input = sys.stdin.buffer.readline
T = int(input())
for _ in range(T):
n, b = int(input()), list(map(int, input().split()))
setb = set(b)
rb = [ u for u in range(1, 2*n+1) if no... | output | 1 | 87,800 | 12 | 175,601 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,801 | 12 | 175,602 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
b=list(map(int,input().split()))
s=set(b)
arr=[1]*(2*n)
pos=0
mini=0
for i in range(n):
pos=max(pos,b[i])
temp=pos
for j in range(pos,2*n):
if(((j+1) not in s) and ar... | output | 1 | 87,801 | 12 | 175,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,802 | 12 | 175,604 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
import os,io
input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
INF=10**9+1
t=int(input())
for _ in range(t):
n=int(input())
b=list(map(int,input().split()))
maxofmins=0
minofmaxs=0
maxofmaxs=0
minofmins=0
poi... | output | 1 | 87,802 | 12 | 175,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,803 | 12 | 175,606 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
b = list(map(int, input().split()))
max_force = 0
min_force = 0
legacy = 0
possibility = 0
for i in b:
jump = i - legacy - 1
possibili... | output | 1 | 87,803 | 12 | 175,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,804 | 12 | 175,608 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
b = list(map(int, input().split()))
used = [0] * (2*n+1)
for x in b:
used[x] = 1
a = [x for x in range(1, 2*n+1) if used[x]==0]
max_ = 0
... | output | 1 | 87,804 | 12 | 175,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,805 | 12 | 175,610 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
tests = int(input())
for t in range(tests):
n = int(input())
ls = list(map(int, input().split()))
if min(ls) == (n+1) or max(ls) == (n):
print(1)
else:
#right to left
mini = 0
curr = ... | output | 1 | 87,805 | 12 | 175,611 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,806 | 12 | 175,612 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
#! /usr/bin/env python3
import sys
t = int(sys.stdin.readline())
for ti in range(t):
n = int(sys.stdin.readline())
b = [int(a) for a in sys.stdin.readline().split()]
max_min = -1
min_max = n
prev = 0
E = ... | output | 1 | 87,806 | 12 | 175,613 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, you take maximum elements.
Your goal is to obta... | instruction | 0 | 87,807 | 12 | 175,614 |
Tags: binary search, constructive algorithms, greedy, two pointers
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
b = [int(x) for x in input().split()]
j, count = 0, 0
bad_left, bad_right = 0, 0
for i in range(1, 2*n+1):
if j < n and b[j] == i:
j += 1
... | output | 1 | 87,807 | 12 | 175,615 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,808 | 12 | 175,616 |
Yes | output | 1 | 87,808 | 12 | 175,617 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,809 | 12 | 175,618 |
Yes | output | 1 | 87,809 | 12 | 175,619 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,810 | 12 | 175,620 |
Yes | output | 1 | 87,810 | 12 | 175,621 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,811 | 12 | 175,622 |
Yes | output | 1 | 87,811 | 12 | 175,623 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,812 | 12 | 175,624 |
No | output | 1 | 87,812 | 12 | 175,625 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,813 | 12 | 175,626 |
No | output | 1 | 87,813 | 12 | 175,627 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,814 | 12 | 175,628 |
No | output | 1 | 87,814 | 12 | 175,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have 2n integers 1, 2, ..., 2n. You have to redistribute these 2n elements into n pairs. After that, you choose x pairs and take minimum elements from them, and from the other n - x pairs, y... | instruction | 0 | 87,815 | 12 | 175,630 |
No | output | 1 | 87,815 | 12 | 175,631 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A median in an array with the length of n is an element which occupies position number <image> after we sort the elements in the non-decreasing order (the array elements are numbered starting with 1). A median of an array (2, 6, 1, 2, 3) is ... | instruction | 0 | 87,849 | 12 | 175,698 |
Tags: greedy, math, sortings
Correct Solution:
```
def median(n,m,li):
count = 0
li.sort()
while True:
if li[(n+1)//2 -1]== m:
return count
li.append(m)
li.sort()
n+=1
count+=1
n,m = input().split()
li = [int(x) for x in input().split()]
print(median(int(n),int(m),li))
``` | output | 1 | 87,849 | 12 | 175,699 |
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