2018 年 9月 20 日随笔档案 - elsie12

2018年9月20日

leetcode 236-Lowest Common Ancestor of a Binary Tree(medium)

摘要： Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowes 阅读全文

posted @ 2018-09-20 23:56 elsie12 阅读(75) 评论(0) 推荐(0)