HWOJ名字的漂亮度

import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        String[] str = new String[n1];
        for(int i=0 ; i< n1 ; i++){
            char[] ch = new char[26];
            str[i] = sc.next().toLowerCase();
            for(int j=0;j<str[i].length();j++){
                ch[str[i].charAt(j)-'a']++;
            }
            Arrays.sort(ch);
            System.out.println(getValue(ch));
        }
    }
    public static int getValue(char[] c){
        int res = 0;
        for(int k=c.length-1;k>=0;k--){
            res += c[k]*(26-c.length+1+k);
        }
        return res;
    }
}