Day 20: Sorting Hackerrank Solution Java For Explanation Watch Video: Sample Input 0 3 1 2 3 Sample Output 0 Array is sorted in 0 swaps. First Element: 1 Last Element: 3 Code: import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int [] a = new int [n]; for ( int a_i= 0 ; a_i < n; a_i++){ a[a_i] = in.nextInt(); ...