NOWCODER404

分类

题解(24)

/ 注册

全部文章（共24篇）

[LC 450.删除二叉树中的顶点]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 453

[LC 701.二叉搜索树中的插入操作]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 348

[LC 700.二叉搜索树中的搜索]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 417

[LC 98.验证二叉搜索树]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 375

[LC 538.把二叉搜索树转换为累加树]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 492

[LC 230.二叉树中第K小的元素]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 333

[LC 652.寻找重复的子树]

标记一下，暂未弄懂 /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * Tre...

2021-03-30

0 442

[LC 106.从中序与后序遍历序列构造二叉树]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 434

[LC 105.从前序与中序遍历序列构造二叉树]

/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {}...

2021-03-30

0 308

[LC 654.最大二叉树]

递归 /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode()...

2021-03-30

0 342