2020年10月27日
287. Find the Duplicate Number 找出数组中的重复数字
摘要： Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive. There is only one duplicate number in n 阅读全文
posted @ 2020-10-27 22:36 苗妙苗 阅读(88) 评论(0) 推荐(0)
236. Lowest Common Ancestor of a Binary Tree 二叉树的最低公共祖先
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 @ 2020-10-27 07:18 苗妙苗 阅读(57) 评论(0) 推荐(0)