TLE求助

yangzhouhan @ 2022-03-08 22:04:25

by Jasper08 @ 2022-03-08 22:06:25

@yangzhouhan

#include <iostream>
#include <algorithm>
#include <cstdio>

using namespace std;

bool cmp (int a, int b)
{
    return a > b;
}

int main()
{
    int n = 0, k = 0;
    cin >> n >> k;
    double aver1 = 0, aver2 = 0;
    int i = k;
    for (; i <= n; i += k)
    {
        aver1 += i;
    }
    i = i / k - 1;
    aver1 /= i;
    for (int j = 1; j <= n; j++)
    {
        aver2 += j;
    }
    aver2 -= aver1 * i;
    aver2 /= (n - i);
    printf("%.1f %.1f", (double)(aver1), (double)(aver2));
    return 0;
}

by SSqwq_ @ 2022-03-08 22:15:51

@yangzhouhan 你一个

for(int q=n;q<=n;q--)你都不觉着有问题？再说这是死循环吧，这都看不出来？