Submission

Score: 100

User: modx9572

Problemset: ติดตั้งหลอดไฟ

Language: c

Time: 0.002 second

Submitted On: 2025-06-06 11:25:36

#include <stdio.h>
int main(){
	int n;
	scanf("%d",&n);
	int a[n];
	int i,keep=0,sum=0;
	for(i=0;i<n;i++){
		scanf("%d",&a[i]);
	}
	int j;
	int temp;
	for(i=0;i<n-1;i++){
		for(j=0;j<n-i-1;j++){
			if(a[j]>a[j+1]){
				temp=a[j];
				a[j]=a[j+1];
				a[j+1]=temp;
			}
		}
	}
	for(i=0;i<n;i++){
		keep+=a[i];
		sum+=(keep*2);
	}
	printf("%d",sum);
}