题解 | 名字的漂亮度
名字的漂亮度
https://www.nowcoder.com/practice/02cb8d3597cf416d9f6ae1b9ddc4fde3
import java.util.Scanner;
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.hasNext()) {
int n =Integer.parseInt(in.nextLine()) ;
List<String> list = new ArrayList<>();
while (n > 0) {
list.add(in.nextLine());
n--;
}
for (String line : list) {
char[] chars = line.toCharArray();
int[] counter = new int[26];
for (char c : chars) {
counter[c - 'a']++;
}
Arrays.sort(counter); // 排序
int point = 26, sum = 0;
for (int i = 0; i < counter.length; i++) {
sum += (point - i) * counter[counter.length - i - 1];
}
System.out.println(sum);
}
}
}
}