摘要:
import java.util.Scanner;public class Main { public static int i = 0; public static void main(String[] args) { Scanner sc = new Scanner(System.in); St 阅读全文
摘要:
import java.util.LinkedList;import java.util.Queue;public class Main { public static void main(String[] args) { trees1<Integer> t = new trees1<>(1); t 阅读全文
摘要:
public class Main { public static void main(String[] args) { trees<Integer> t=new trees<>(1); trees<Integer> t1=new trees<>(2); trees<Integer> t2=new 阅读全文