MakingAnagrams.java

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class MakingAnagrams {
//	https://www.hackerrank.com/challenges/making-anagrams/problem
    // Complete the makingAnagrams function below.
    static int makingAnagrams(String s1, String s2) {
    int cArr[]=new int[26];
    
    for(int i=0;i<s1.length();i++)
        cArr[s1.charAt(i)-97]++;
    for(int i=0;i<s2.length();i++)
        cArr[s2.charAt(i)-97]--;
    int count=0;
    for(int i=0;i<26;i++)
        count+=Math.abs(cArr[i]);

    return count;
    }

    private static final Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) throws IOException {
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

        String s1 = scanner.nextLine();

        String s2 = scanner.nextLine();

        int result = makingAnagrams(s1, s2);

        bufferedWriter.write(String.valueOf(result));
        bufferedWriter.newLine();

        bufferedWriter.close();

        scanner.close();
    }
}