[JAVA] 백준 11399번 - ATM

 

📖 문제

 

📋 코드

import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int arr[] = new int[N];
		int ans = 0;
		
		for (int i = 0; i < N; i++) {
			arr[i] = sc.nextInt();
		}
		
		Arrays.sort(arr);
		
		for (int i = 0; i < N; i++) {
			ans += (N-i)*arr[i];
		}
		System.out.println(ans);
	}
}

👨🏻‍💻 결과

 

 

 

🔗 링크

https://www.acmicpc.net/problem/11399

11399번: ATM