题解 | #字符串排序#

import java.util.Scanner;
import java.util.ArrayList;
import java.util.Collections;

// 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 num = Integer.parseInt(in.nextLine());
        ArrayList<String> strings = new ArrayList<>();
        for (int i = 0; i < num; i++)
            strings.add(in.nextLine());
        Collections.sort(strings);
        for (String string : strings)
            System.out.println(string);
    }
}