


My solution to HackerRank Challenge “Queues: A Tale of Two Stacks”
This is my solution to challenge “Queues: A Tale of Two Stacks” on HackerRank. Click here to see the challenge. import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static...
My solution to HackerRank Challenge “Stacks: Balanced Brackets”
This is my solution to challenge “Stacks: Balanced Brackets” on HackerRank. Click here to see the challenge. import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static HashMap<...
My solution to HackerRank Challenge “Hash Tables: Ransom Note”
This is my solution to challenge “Hash Tables: Ransom Note” on HackerRank. Click here to see the challenge. import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void...