2ez4me

题解

复习(2)

/ 注册

全部文章 / 题解（共17篇）

题解 | #二叉搜索树与双向链表直接对双向链表进行处理#

/** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = v...

Java 二叉树

2022-04-05

0 368

题解 | #二叉树展开为单链表在前序遍历的基础上做#

import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * public TreeNode(int v...

Java 二叉树

2022-04-03

0 531

题解 | #二叉树中的最大路径和#

import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * } */ public class Sol...

Java 二叉树分治

2022-04-03

0 358

题解 | #输出二叉树的右视图 BM40重建二叉树 + BM26层序遍历#

import java.util.*; public class Solution { /** * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 * 求二叉树的右视图 * @param xianxu int整型一维数组先序遍历 ...

Java 二叉树

2022-03-22

0 334

题解 | #判断是不是二叉搜索树分治思想#

import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * public TreeNode(int v...

Java 二叉树分治

2022-03-22

0 305

题解 | #按之字形顺序打印二叉树在层序遍历的基础上加个判断和反转即可#

import java.util.*; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { ...

Java 二叉树

2022-03-21

0 280

题解 | #序列化二叉树#

/* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = val; } } / import jav...

Java 二叉树广度优先搜索

2022-02-13

0 321

题解 | #二叉搜索树的后序遍历序列重点在于扣边界条件#

import java.util.*; public class Solution { public boolean VerifySquenceOfBST(int [] sequence) { if(sequence.length == 0){ return false; ...

Java 二叉树递归

2022-02-12

0 400

题解 | #对称的二叉树递归#

/* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = val; } } */ import ja...

Java 二叉树递归

2022-02-12

0 266

题解 | #二叉树中和为某一值的路径(二)#

import java.util.*; /** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = va...

Java 二叉树

2022-02-12

0 331