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); // 注意 hasNext 和 hasNextLine 的区别 while (in.hasNextLine()) { // 注意 while 处理多个 case int n = Integer.parseInt(in.nextLine()); for (int i = 0; i < n; i++) { String str = in.nextLine(); System.out.println(getLatestLevel(str)); } } } public static int getLatestLevel(String str) { String strLower = str.toLowerCase(); int[] cache = new int[26]; for (int i = 0; i < strLower.length(); i++) { cache[strLower.charAt(i)-'a']++; } Arrays.sort(cache); int sum = 0; int level = 26; for (int i = cache.length - 1; i >= 0; i--) { if (cache[i] == 0) { break; } sum += cache[i] * level--; } return sum; } }