题解 | #字符串排序#--利用优先队列自排序

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int num = Integer.valueOf(in.nextLine());
        // 利用优先队列自排序
        PriorityQueue<String> result = new PriorityQueue<>();
        for (int i = 0; i < num; i++) {
            result.offer(in.nextLine());
        }
        while (!result.isEmpty()) {
            System.out.println(result.poll());
        }
    }
}