ZhangZhihui's Blog  

2025年3月24日

摘要: Given two integer arrays preorder and inorder where preorder is the preorder traversal of a binary tree and inorder is the inorder traversal of the sa 阅读全文
posted @ 2025-03-24 22:26 ZhangZhihuiAAA 阅读(4) 评论(0) 推荐(0)
 
摘要: Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center). Example 1: Input: root = [1,2,2,3,4,4,3] 阅读全文
posted @ 2025-03-24 09:22 ZhangZhihuiAAA 阅读(19) 评论(0) 推荐(0)