Submission

Status:

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

Subtask/Task Score:

{20/20}{20/20}{20/20}{20/20}{20/20}

Score: 100

User: AnutidaNada

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-26 18:05:56

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }

    for(int i=0;i<n-1;i++){
        for(int j=0;j<n-1-i;j++){
            if(a[j]>a[j+1]){
                int temp;
                temp=a[j];
                a[j]=a[j+1];
                a[j+1]=temp;
            }
        }
    }
    int c=0;
    for(int i=0;i<n;i++){
        for(int j=0;j<=i;j++){
            c+=a[j];
        }
    }
    cout<<c*2;

    return 0;
}