Submission

Score: 100

User: Krispans

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-23 20:12:16

#include <iostream>
#include <vector>
using namespace std;

int main(){

    int n, temp, sum =0, cur=0;
    cin >> n;
    vector<int> nums(n);
    for (int i=0; i<n; i++){
        cin >> nums[i];
    }
    for (int i=0; i<n; i++){
        for (int j=0; j<n-1; j++){
            if (nums[j] > nums[j+1]){
                temp = nums[j];
                nums[j] = nums[j+1];
                nums[j+1] = temp;
            }
        }
    }
    for (int i=0; i<n; i++){
        cur += nums[i];
        sum += cur*2;
    }
    cout << sum;
}