题解 | #名字的漂亮度#
名字的漂亮度
https://www.nowcoder.com/practice/02cb8d3597cf416d9f6ae1b9ddc4fde3
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 in = new Scanner(System.in); int n = in.nextInt(); for(int i = 0; i < n; i++){ System.out.println(operation(in.next())); } } private static int operation(String str){ List<int[]> list = new ArrayList<>(); int[] arr = new int[26]; for(char c : str.toCharArray()){ arr[c - 'a']++; } Arrays.sort(arr); int res = 0; int val = 26; for(int i = 25; i >= 0; i--){ if(arr[i] == 0){ break; } res += arr[i] * val; val--; } return res; } }