2020年7月21日
【刷题-LeetCode】236. Lowest Common Ancestor of a Binary Tree
摘要： Lowest Common Ancestor of a Binary Tree Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the de 阅读全文
posted @ 2020-07-21 16:29 十三w~w 阅读(92) 评论(0) 推荐(0)
【刷题-LeetCode】230. Kth Smallest Element in a BST
摘要： Kth Smallest Element in a BST Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Example 1: Input: root 阅读全文
posted @ 2020-07-21 10:03 十三w~w 阅读(76) 评论(0) 推荐(0)
【刷题-LeetCode】229. Majority Element II
摘要： Majority Element II Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times. Note: The algorithm should run in linear 阅读全文
posted @ 2020-07-21 09:53 十三w~w 阅读(98) 评论(0) 推荐(0)