题解 | #成绩排序#

import java.util.Scanner;
import java.util.LinkedList;

class Student {
    String name;
    Integer score;

    public Student(String name, Integer score) {
        this.name = name;
        this.score = score;
    }
}

// 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());
        int sort = Integer.parseInt(in.nextLine());
        LinkedList<Student> students = new LinkedList<>();
        for (int i = 0; i < num; i++) {
            String[] split = in.nextLine().split(" ");
            students.add(new Student(split[0], Integer.parseInt(split[1])));
        }
        if (sort == 0)
            students.sort(((o1, o2) -> o2.score - o1.score));
        else
            students.sort(((o1, o2) -> o1.score - o2.score));
        for (Student student : students) {
            System.out.println(student.name + " " + student.score);
        }
    }
}