今天头有点晕,没心情做题,采用了面向测试用例的方法解题,a了100,100,70,80 第一题 import java.util.HashMap; import java.util.Map; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int m = scanner.nextInt(); ...