java

为了更深层次的了解java，继续上OJ A题import java.io.BufferedInputStream;import java.util.Arrays;import java.util.Scanner;public class Main { private static Scanner cin = new Scanner(new BufferedInputStream(Sy

十分基础的字典树，直接上代码import java.io.BufferedInputStream;import java.util.Scanner;public class Main { private static Scanner cin = new Scanner(new BufferedInputStream(System.in)); public static voi