Submission

Status:

[PP][P][P][P][P]

Score: 100

User: CrushonOrm

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.002 second

Submitted On: 2025-04-07 02:13:29

#include<bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n;
    cin >> n;
    int a[n];
    for(int i = 0 ; i < n ; i++) cin >> a[i];
    sort(a,a+n);
    int result[n],sum=0;;
    result[0]=a[0];
    for(int i = 1 ; i < n ; i++) result[i]=result[i-1]+a[i];
    for(int i = 0 ; i < n ; i++) sum+=result[i];
    cout << sum*2;
    return 0;
}