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题解 | #对称的二叉树#

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

二叉树

2021-09-09

0 383

题解 | #二叉树的镜像#

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

二叉树

2021-09-06

0 361

题解 | #平衡二叉树#

public class Solution { public static boolean flag = true; public boolean IsBalanced_Solution(TreeNode root) { if(root == null){ ...

二叉树

2021-09-06

0 390

题解 | #二叉树的深度#

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

二叉树递归

2021-09-06

0 416

二叉树是否相等

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

Java 二叉树

2021-03-28

0 593

二叉树之字形层序遍历

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

Java 二叉树

2021-03-28

1 581

二叉树的最大深度

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

Java 二叉树

2021-03-28

0 495

二叉树层次遍历

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

Java 二叉树 BFS

2021-03-28

0 473

判断二叉树是否对称

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

Java 二叉树

2021-03-28

2 654

二叉树前序遍历

非递归求解前序二叉树 import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * } */ publi...

Java 二叉树 Leetcode

2021-03-27

2 1119