Submission

Score: 100

User: exoworldgd

Problemset: ติดตั้งหลอดไฟ

Language: cpp

Time: 0.002 second

Submitted On: 2025-05-30 09:41:41

#include <bits/stdc++.h>
using namespace std;
int main(void) {
	int n,sum=0,total=0; cin >> n;
	int a[n];
	for (auto& i : a) cin >> i;
	sort(a,a+n);
	for (int i : a) sum += i, total += sum*2;
	cout << total;
}