题解 | 名字的漂亮度

import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        for (int i = 0; i < T; i++) {
            String str = sc.next();
            System.out.println(Solution(str));
        }
    }
    private static int Solution(String str) {
        Map<Character, Integer> map = new HashMap<>();
        for (int i = 0; i < str.length(); i++) {
            char ch = str.charAt(i);
            map.put(ch, map.getOrDefault(ch, 0) + 1);
        }
        List<Integer> list = new ArrayList<>(map.values());
        list.sort(Collections.reverseOrder());
        int sum = 0;
        for (int i = 0; i < list.size(); i++) {
            sum += list.get(i)*(26-i);      // 出现最多的*26 第二多的*25
        }
        return sum;
    }
}