This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Round 1: Coderpad | |
| Question 1: Find the first non-repeating character in an array | |
| java | |
| Copy code | |
| import java.util.HashMap; | |
| import java.util.Map; | |
| public class FirstNonRepeatingCharacter { | |
| public static void main(String[] args) { |