kingsubin kingsubin

import java.io.*; import java.util.Arrays; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); int[] arr = new int[N]; long ans = 0; for (int i = 0; i < arr.length; i++) { arr[i] = Integer.parseInt(br.readLine()); } Arrays.sort(arr); for (int i = 0; i < a..