Submission

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

Score: 100

User: akuyga1

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.003 second

Submitted On: 2025-02-25 13:35:08

#include "bits/stdc++.h"
using namespace std;
int main(){
    ios_base::sync_with_stdio(false); 
    cin.tie(NULL); 
    int N;
    cin>>N;
    vector<int> A(N);
    for(auto& i:A)cin>>i;
    sort(A.begin(),A.end());
    int c=0,p=0;
    for(auto i:A){
        p+=i*2;
        c+=p;
    }
    cout<<c;
}