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.
You are given an array a of length n consisting of zeros. You perform n actions with this array: during the i-th action, the following sequence of operations appears:
1. Choose the maximum by... | instruction | 0 | 36,241 | 12 | 72,482 |
No | output | 1 | 36,241 | 12 | 72,483 |
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 of length n consisting of zeros. You perform n actions with this array: during the i-th action, the following sequence of operations appears:
1. Choose the maximum by... | instruction | 0 | 36,242 | 12 | 72,484 |
No | output | 1 | 36,242 | 12 | 72,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,281 | 12 | 72,562 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
import sys, math
import io, os
#data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from bisect import bisect_left as bl, bisect_right as br, insort
from heapq import heapify, heappush, heappop
from collections import defaultdict as dd, deque, C... | output | 1 | 36,281 | 12 | 72,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,282 | 12 | 72,564 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
'''
Auther: ghoshashis545 Ashis Ghosh
College: jalpaiguri Govt Enggineering College
'''
from os import path
import sys
from heapq import heappush,heappop
from functools import cmp_to_key as ctk
from collections import deque,defaultdict as dd
... | output | 1 | 36,282 | 12 | 72,565 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,283 | 12 | 72,566 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
from functools import reduce
from operator import xor
import sys
import os
from io import BytesIO, IOBase
#Fast IO Region
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self... | output | 1 | 36,283 | 12 | 72,567 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,284 | 12 | 72,568 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Fri Dec 11 15:06:53 2020
@author: DIVYA VALLI
"""
n=int(input())
s=input()
list1=s.split()
t=0
for i in range(n):
t=t^(int(list1[i]))
if n%2==0 and t!=0:
print("NO")
elif n%2==0:
print("YES")
n=... | output | 1 | 36,284 | 12 | 72,569 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,285 | 12 | 72,570 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
def solve(n, arr):
xor_sum = arr[0]
for i in range(1, n):
xor_sum ^= arr[i]
if n % 2 == 0:
if xor_sum:
print("NO")
return
else:
n -= 1
if n == 3:
print(1)
print... | output | 1 | 36,285 | 12 | 72,571 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,286 | 12 | 72,572 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
import sys
sys.setrecursionlimit(10**5)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def LI(): return list(map(int, sys.s... | output | 1 | 36,286 | 12 | 72,573 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,287 | 12 | 72,574 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
n = int(input())
arr = list(map(int, input().split()))
if n%2 == 1:
print('YES')
print(n-2)
print(*[1, 2, 3])
for x in range(2, n-2, 2):
print(*[x+1, x+2, x+3])
for x in range(0, n-3, 2):
print(*[x+1, x+2, n])
else:
xor = 0
for i in range(n)... | output | 1 | 36,287 | 12 | 72,575 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_i, a_j, a_k to a_i โ a_j โ a_k simultaneously, ... | instruction | 0 | 36,288 | 12 | 72,576 |
Tags: bitmasks, constructive algorithms, math
Correct Solution:
```
n = int(input());l = [int(x) for x in input().split()];xx = 0
for i in l: xx = (xx ^ i)
if n % 2 == 0 and xx != 0: print("NO")
else:
print("YES");ans = []
for i in range(3, n+1, 2): ans.append([i-2, i-1, i])
for i in range(2, n, 2... | output | 1 | 36,288 | 12 | 72,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,289 | 12 | 72,578 |
Yes | output | 1 | 36,289 | 12 | 72,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,290 | 12 | 72,580 |
Yes | output | 1 | 36,290 | 12 | 72,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,291 | 12 | 72,582 |
Yes | output | 1 | 36,291 | 12 | 72,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,292 | 12 | 72,584 |
Yes | output | 1 | 36,292 | 12 | 72,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,293 | 12 | 72,586 |
No | output | 1 | 36,293 | 12 | 72,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,294 | 12 | 72,588 |
No | output | 1 | 36,294 | 12 | 72,589 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,295 | 12 | 72,590 |
No | output | 1 | 36,295 | 12 | 72,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ksenia has an array a consisting of n positive integers a_1, a_2, โฆ, a_n.
In one operation she can do the following:
* choose three distinct indices i, j, k, and then
* change all of a_... | instruction | 0 | 36,296 | 12 | 72,592 |
No | output | 1 | 36,296 | 12 | 72,593 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,329 | 12 | 72,658 |
Tags: brute force, implementation
Correct Solution:
```
import math
def get_int():
return int(input())
def get_list_ints():
return list(map(int, input().split()))
def get_char_list():
s = input()
return list(s[:len(s) - 1])
def get_tuple_ints():
return tuple(map(int, input().split()))
def print_ite... | output | 1 | 36,329 | 12 | 72,659 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,330 | 12 | 72,660 |
Tags: brute force, implementation
Correct Solution:
```
from collections import Counter
t = int(input())
for _ in range(t):
n = int(input())
a = list(map(int,input().split()))
map_ = Counter(a)
for k,v in map_.items():
if v == 1:
print(a.index(k)+1)
``` | output | 1 | 36,330 | 12 | 72,661 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,331 | 12 | 72,662 |
Tags: brute force, implementation
Correct Solution:
```
for test in range(int(input())):
lis_len=int(input())
lis=[int(x) for x in input().split()]
for i in lis:
if lis.count(i)==1:
print(lis.index(i)+1);break
``` | output | 1 | 36,331 | 12 | 72,663 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,332 | 12 | 72,664 |
Tags: brute force, implementation
Correct Solution:
```
n = []
test = int(input())
for x in range(test, 0, -1):
arr_size = int(input())
n = list(map(int, input().split()))
for i in n:
if n.count(i) == 1:
print(n.index(i)+1)
n.clear()
``` | output | 1 | 36,332 | 12 | 72,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,333 | 12 | 72,666 |
Tags: brute force, implementation
Correct Solution:
```
import sys, math, itertools, random, bisect
from collections import defaultdict
INF = 10**18
def get_ints(): return map(int, sys.stdin.readline().strip().split())
def get_array(): return list(map(int, sys.stdin.readline().strip().split()))
def input(): return sys.... | output | 1 | 36,333 | 12 | 72,667 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,334 | 12 | 72,668 |
Tags: brute force, implementation
Correct Solution:
```
import sys
def main():
inp = sys.stdin.read().strip().split('\n')
out = []
for s in inp[2::2]:
t = s.split()
a, b, c = t[:3]
if a == b: out.append(next(i for i,j in enumerate(t, 1) if j != a))
elif b == c: out.append(1)... | output | 1 | 36,334 | 12 | 72,669 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,335 | 12 | 72,670 |
Tags: brute force, implementation
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
lst = list(map(int,input().split()))
flag = 0
flag1 = 1
for i in range(2,n):
if lst[flag] == lst[flag1]:
if lst[flag] != lst[i]:
flag = i
break
... | output | 1 | 36,335 | 12 | 72,671 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers except one are equal to 4).
Print the index of ... | instruction | 0 | 36,336 | 12 | 72,672 |
Tags: brute force, implementation
Correct Solution:
```
x=input()
x=int(x)
ans=0
for i in range(x):
n=int(input())
lst=input().split(' ')
le=len(lst)
for j in range(le):
cnt=lst.count(lst[j])
if cnt==1:
ans=j
break
else:
pass
print(ans+1)
`... | output | 1 | 36,336 | 12 | 72,673 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,337 | 12 | 72,674 |
Yes | output | 1 | 36,337 | 12 | 72,675 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,338 | 12 | 72,676 |
Yes | output | 1 | 36,338 | 12 | 72,677 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,339 | 12 | 72,678 |
Yes | output | 1 | 36,339 | 12 | 72,679 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,340 | 12 | 72,680 |
Yes | output | 1 | 36,340 | 12 | 72,681 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,341 | 12 | 72,682 |
No | output | 1 | 36,341 | 12 | 72,683 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,343 | 12 | 72,686 |
No | output | 1 | 36,343 | 12 | 72,687 |
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 (n โฅ 3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4, 11, 4, 4] all numbers e... | instruction | 0 | 36,344 | 12 | 72,688 |
No | output | 1 | 36,344 | 12 | 72,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given set into k subsets is <image> (recall that a p... | instruction | 0 | 36,618 | 12 | 73,236 |
Tags: combinatorics, math, number theory
Correct Solution:
```
def read_data():
n, m = map(int, list(input().strip().split()))
a = list(map(int, list(input().strip().split())))
return n, m, a
def get_modinv(m):
modinv = [-1 for _ in range(m+1)]
modinv[1] = 1
for i in range(2,m+1):
modin... | output | 1 | 36,618 | 12 | 73,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given set into k subsets is <image> (recall that a p... | instruction | 0 | 36,619 | 12 | 73,238 |
Tags: combinatorics, math, number theory
Correct Solution:
```
n, k = map(int, input().split())
MOD = 10**9+7
def fast_modinv(up_to, M):
''' Fast modular inverses of 1..up_to modulo M. '''
modinv = [-1 for _ in range(up_to + 1)]
modinv[1] = 1
for x in range(2, up_to + 1):
modinv[x] = (-(M//... | output | 1 | 36,619 | 12 | 73,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given set into k subsets is <image> (recall that a p... | instruction | 0 | 36,620 | 12 | 73,240 |
Tags: combinatorics, math, number theory
Correct Solution:
```
M = 0x3b9aca07
rd = lambda: map(int, input().split())
inv = lambda x: (M - M // x) * inv(M % x) % M if x - 1 else 1
n, k = rd()
w = sum(rd()) % M
modinv = [0, 1]
for i in range(2, 200005):
modinv.append((M - M // i) * modinv[M % i] % M)
f = [1, -1]
fa_... | output | 1 | 36,620 | 12 | 73,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given set into k subsets is <image> (recall that a p... | instruction | 0 | 36,621 | 12 | 73,242 |
Tags: combinatorics, math, number theory
Correct Solution:
```
def divisors(M):
d=[]
i=1
while M>=i**2:
if M%i==0:
d.append(i)
if i**2!=M:
d.append(M//i)
i=i+1
return d
def popcount(x):
x = x - ((x >> 1) & 0x55555555)
x = (x & 0x33333333) ... | output | 1 | 36,621 | 12 | 73,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given... | instruction | 0 | 36,622 | 12 | 73,244 |
No | output | 1 | 36,622 | 12 | 73,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given... | instruction | 0 | 36,623 | 12 | 73,246 |
No | output | 1 | 36,623 | 12 | 73,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given... | instruction | 0 | 36,624 | 12 | 73,248 |
No | output | 1 | 36,624 | 12 | 73,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given... | instruction | 0 | 36,625 | 12 | 73,250 |
No | output | 1 | 36,625 | 12 | 73,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We call an array b_1, b_2, โฆ, b_m good, if there exist two indices i < j such that b_i โ
b_j is a [perfect square](https://en.wikipedia.org/wiki/Square_number).
Given an array b_1, b_2, โฆ, b_m,... | instruction | 0 | 36,862 | 12 | 73,724 |
No | output | 1 | 36,862 | 12 | 73,725 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We call an array b_1, b_2, โฆ, b_m good, if there exist two indices i < j such that b_i โ
b_j is a [perfect square](https://en.wikipedia.org/wiki/Square_number).
Given an array b_1, b_2, โฆ, b_m,... | instruction | 0 | 36,863 | 12 | 73,726 |
No | output | 1 | 36,863 | 12 | 73,727 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's look at the following process: initially you have an empty stack and an array s of the length l. You are trying to push array elements to the stack in the order s_1, s_2, s_3, ... s_{l}. M... | instruction | 0 | 36,937 | 12 | 73,874 |
No | output | 1 | 36,937 | 12 | 73,875 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's look at the following process: initially you have an empty stack and an array s of the length l. You are trying to push array elements to the stack in the order s_1, s_2, s_3, ... s_{l}. M... | instruction | 0 | 36,938 | 12 | 73,876 |
No | output | 1 | 36,938 | 12 | 73,877 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's look at the following process: initially you have an empty stack and an array s of the length l. You are trying to push array elements to the stack in the order s_1, s_2, s_3, ... s_{l}. M... | instruction | 0 | 36,939 | 12 | 73,878 |
No | output | 1 | 36,939 | 12 | 73,879 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's look at the following process: initially you have an empty stack and an array s of the length l. You are trying to push array elements to the stack in the order s_1, s_2, s_3, ... s_{l}. M... | instruction | 0 | 36,940 | 12 | 73,880 |
No | output | 1 | 36,940 | 12 | 73,881 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation, p_1, p_2, โฆ, p_n.
Imagine that some positions of the permutation contain bombs, such that there exists at least one position without a bomb.
For some fixed configuration of bombs, consider the following process... | instruction | 0 | 36,968 | 12 | 73,936 |
Tags: data structures, two pointers
Correct Solution:
```
import sys
input = sys.stdin.readline
N=int(input())
P=list(map(int,input().split()))
Q=list(map(int,input().split()))
seg_el=1<<(N.bit_length()) # Segment treeใฎๅฐใฎ่ฆ็ด ๆฐ
SEG=[0]*(2*seg_el) # 1-indexedใชใฎใงใ่ฆ็ด ๆฐ2*seg_el.Segment treeใฎๅๆๅคใงๅๆๅ
LAZY=[0]*(2*seg_el) # 1-in... | output | 1 | 36,968 | 12 | 73,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation, p_1, p_2, โฆ, p_n.
Imagine that some positions of the permutation contain bombs, such that there exists at least one position without a bomb.
For some fixed configu... | instruction | 0 | 36,969 | 12 | 73,938 |
No | output | 1 | 36,969 | 12 | 73,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation, p_1, p_2, โฆ, p_n.
Imagine that some positions of the permutation contain bombs, such that there exists at least one position without a bomb.
For some fixed configu... | instruction | 0 | 36,970 | 12 | 73,940 |
No | output | 1 | 36,970 | 12 | 73,941 |
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