Poj Solution 2681

http://poj.org/problem?id=2681

//* @author: 82638882@163.com
import java.util.Scanner;
class Main
{
 public static void main(String[] args)
 {
  Scanner in=new Scanner(System.in);
  int a=in.nextInt();
  in.nextLine();
  int u=0;
  while((a--)!=0)
  {
    u++;
    int[] p=new int[26];
    String s1=in.nextLine();
    String s2=in.nextLine();
    for(int i=0;i< s1.length();i++)
    {
        int t=s1.charAt(i)-'a';
        p[t]++;
    }
    for(int i=0;i< s2.length();i++)
    {
        int t=s2.charAt(i)-'a';
        p[t]--;
    }
    int cnt=0;
    for(int i=0;i< 26;i++)
        cnt+=Math.abs(p[i]);
    System.out.println("Case #"+u+":  "+cnt+" ");
   }
 }
}