2019年5月29日
10-217. Contains Duplicate
摘要： 题目描述： Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in t 阅读全文
posted @ 2019-05-29 23:47 mingyu02 阅读(119) 评论(0) 推荐(0)
9-230. Kth Smallest Element in a BST
摘要： 题目描述： Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ 阅读全文
posted @ 2019-05-29 00:12 mingyu02 阅读(114) 评论(0) 推荐(0)