二叉树

LeetCode 222 Count Complete Tree Nodes

2022-02-08

完全二叉树的节点个数

LeetCode 236 Lowest Common Ancestor of a Binary Tree

2022-02-07

最小共同祖先

LeetCode 341 Flatten Nested List Iterator

2022-02-07

拉平嵌套列表

LeetCode 297 Serialize and Deserialize Binary Tree

2022-02-07

二叉树的序列号和反序列化

LeetCode 652 Find Duplicate Subtrees

2022-02-06

寻找重复的子树

LeetCode 889 Construct Binary Tree from Preorder and Postorder Traversal

2022-02-06

由前序和后序排列构造二叉树

LeetCode 106 Construct Binary Tree from Inorder and Postorder Traversal

2022-02-06

由中序和后序排列构造二叉树

LeetCode 105 Construct Binary Tree from Preorder and Inorder Traversal

2022-02-06

由前序和中序排列构造二叉树

LeetCode 654 Maximum Binary Tree

2022-02-06

构建最大二叉树

LeetCode 116 Populating Next Right Pointers in Each Node

2022-02-06

求每个节点的右邻居

LeetCode 114 Flatten Binary Tree to Linked List

2022-02-06

拉平二叉树为链表

LeetCode 144 Binary Tree Preorder Traversal

2022-02-06

二叉树的前序遍历

LeetCode 543 Diameter of Binary Tree

2022-02-06

二叉树的直径