Submission

Score: 100

User: Sun999

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-23 21:51:37

#include <iostream>
#include <vector>
using namespace std;
int main(){
	int N;
	cin>>N;
	vector<int>nums(N);
		for (int i = 0; i<N; i++){
			cin>>nums[i];
		}
	for (int i=0; i<N-1; i++){
		for (int j=0; j<N-1; j++ ){
			if(nums[j] > nums[j+1]){
				swap(nums[j], nums[j + 1]);
			}
		}
	}
	int total=0,finaltotal=0;
	for (int i=0; i<N; i++){
		total = nums[i] + total;
		finaltotal = (total * 2) + finaltotal;				
	}
	cout<<finaltotal<<"\n";
	return 0;
}



//ku light