You are given a String and a hashmap. You need to use the Hashmap to find the first non repeated character in the String.
Input : aaabbcd Result: c
Input : null Result: ' '
Input: HelloKHello Result: K
You MUST use the hashmap passed as an argument in your solution. Otherwise, your test cases won't succeed.
Your Answer.java must implement the following interface.
import java.util.Map;
public interface FirstNonRptedCharInterface
{
public char FindFirstNonRepeatedCharacter(String inputString, Map<Character, Integer> inputMap);
}
Answer
Answer
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