题目描述

JAVA版本

样例

import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
        String maleName = "", maleId = "";
        int maleScore = 0;
        String femaleName = "", femaleId = "";
        int femaleScore = 0;

        Scanner scanner = new Scanner(System.in);
        int m = scanner.nextInt();
        for (int i = 0; i < m; i++) {
            String name = scanner.next();
            String sex = scanner.next();
            String id = scanner.next();
            int score = scanner.nextInt();

            if (sex.equals("F")) {
                if (femaleName.isEmpty()|| femaleScore < score) {
                    femaleName = name;
                    femaleScore = score;
                    femaleId = id;
                 } 
                }
            } else {
                if (maleName.isEmpty()||maleScore > score) {
                    maleName = name;
                    maleScore = score;
                    maleId = id;
                } 
            }
        }
        scanner.close();

        int flag = 0;
        if (!femaleName.isEmpty()) {
            System.out.println(femaleName + " " + femaleId);
        } else {
            System.out.println("Absent");
            flag++;
        }

        if (!maleName.isEmpty()) {
            System.out.println(maleName + " " + maleId);
        } else {
            System.out.println("Absent");
            flag++;
        }

        if (flag > 0) {
            System.out.println("NA");
        } else {
            System.out.println(femaleScore - maleScore);
        }
    }

}