[백준] 11399. ATM(실버3)

백준(실버3) - 11399. ATM(실버3)

풀이

sort가 포인트다!!

#include <iostream>
#include <algorithm>
using namespace std;
int main(){
    int n, time[1001],sum=0,result=0;
    cin >> n;
    for(int i=0; i<n; i++){
        cin>>time[i];
    }
    sort(time,time+n);
    for(int i=0; i<n;i++){
        sum += time[i];
        result += sum;
    }        
    cout << result <<endl;
}