mport java.io.*; import java.util.*; /** * a加b */ public class Main{ public static void main(String args[]) throws Exception { Scanner cin=new Scanner(System.in); int a=cin.n...

import java.math.BigDecimal; import java.util.ArrayList; import java.util.Scanner; public class Main{ public static void main(String args[]) throws Exception { Scanner cin=new Scanner...

import java.util.*; public class Main{ public static void main(String args[]) { Scanner cin = new Scanner(System.in); int count = cin.nextInt(); List<String> listStri...