为什么我的代码给出运行时错误超时

Why does my code give runtime error timeout?

本文关键字:运行时错误 超时 我的 代码 为什么      更新时间:2023-10-16

我只想将n的n sqrt添加到divisors vector 如果其整数,但是每次我尝试使用代码时,它都会发出haywire。我的vector.push_back(sqrt(n((功能给出了我的问题。

发生运行时错误。但是,当我删除这3行时,它可以正常工作。

已经尝试了很长时间!

输入-1 100 8 23 11

我需要帮助!

#include <bits/stdc++.h>
#include <stdio.h>
#include <iostream>
#define ll long long int
#define li long int
using namespace std;
bool isPerfectSquare(long long n) {
  long long squareRootN = (long long)round((sqrt(n)));
  if (squareRootN * squareRootN == n) {
    return true;
  } else {
    return false;
  }
}
int main() {
  ios::sync_with_stdio(0);
  ll t;
  cin >> t;
  while (t--) {
    ll n, a, b, c;
    cin >> n;
    cin >> a >> b >> c;
    vector<ll> divisors;
    for (ll i = 1; i < sqrt(n); i++) {
      if (n % i == 0) {
        divisors.push_back(i);
        if ((n / i) != i)
          divisors.push_back(n / i);
      }
    }
    // HEREEEEEEE ISS THE PROBLEMMMM
    ll y = sqrt(n);
    if (isPerfectSquare(n))
      divisors.push_back(y);
    ll z = divisors.size();
    for (ll i = 0; i < z; i++)
      cout << divisors[i] << ' ';
    sort(divisors.begin(), divisors.end());
    cout << 'n';
    ll x = divisors.size();
    for (ll i = 0; i < x; i++)
      cout << divisors[i] << ' ';
    ll endd = divisors.size();
    ll counter = 0;
    for (ll i = 0; i < endd; i++) {
      for (ll j = 0; j <= endd; j++) {
        if (n % (divisors[i] * divisors[j]) == 0 &&
            n / (divisors[i] * divisors[j]) <= c && divisors[i] <= a &&
            divisors[j] <= b) {
          cout << 'n'
               << divisors[i] << ' ' << divisors[j] << ' '
               << n / (divisors[i] * divisors[j]);
          counter++;
        }
      }
    }
    cout << 'n' << counter << 'n';
  }
  return 0;
}

非常感谢!

ll endd=diviors.size();
// ...
for (ll j = 0; j <= endd; j++) 
// ...            ^
    divisors[j]

当j = ennd时,您可以访问向量