Java List Hackerrank Solution For Explanation Watch Video: S ample Input 5 12 0 1 78 12 2 Insert 5 23 Delete 0 Sample Output 0 1 78 12 23 Code: import java.io.*; import java.util.*; public class Solution { public static void main(String[] args) { Scanner scn = new Scanner(System.in); int n = scn.nextInt(); ArrayList<Integer> al = new ArrayList<>(); for ( int i= 0 ;i<n;i++){ int ele = scn.nextInt(); al.add(ele); } ...