Submission

Score: 100

User: lingusso

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-25 13:44:55

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

int main(){
	int n,sum=0,l[n],swp;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>l[i];
	}
	for(int i=0;i<n-1;i++){	
		for(int j=0;j<n-i-1;j++){
			if(l[j] > l[j+1]){
				swp = l[j];
				l[j] = l[j+1];
				l[j+1] = swp;	
			}
		}
	}
	int a=0;
	for(int i=0;i<n;i++){	
		a += l[i];
		sum += a*2;
	}
	cout<<sum;
	return 0;
}