AcWing 104. 货仓选址

#include <iostream>
#include <algorithm>
using namespace std;
const int N = ;
int n;
int q[N];
int main() {
    scanf("%d", &n);
    for (int i = ; i < n; i ++ ) scanf("%d", &q[i]);
    sort(q, q + n);
    int res = ;
    for (int i = ; i < n; i ++ ) res += abs(q[i] - q[n / ]);
    printf("%d\n", res);
    return ;
}