2017年3月3日
246. Strobogrammatic Number
摘要： 题目： A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Write a function to determine if a numb 阅读全文
posted @ 2017-03-03 07:41 panini 阅读(170) 评论(0) 推荐(0)
243. Shortest Word Distance
摘要： 题目： Given a list of words and two words word1 and word2, return the shortest distance between these two words in the list. For example,Assume that wor 阅读全文
posted @ 2017-03-03 07:17 panini 阅读(134) 评论(0) 推荐(0)
242. Valid Anagram
摘要： 题目： Given two strings s and t, write a function to determine if t is an anagram of s. For example,s = "anagram", t = "nagaram", return true.s = "rat", 阅读全文
posted @ 2017-03-03 06:58 panini 阅读(135) 评论(0) 推荐(0)
237. Delete Node in a Linked List
摘要： 题目： Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> 2 -> 阅读全文
posted @ 2017-03-03 05:54 panini 阅读(113) 评论(0) 推荐(0)
235. Lowest Common Ancestor of a Binary Search Tree
摘要： 题目： Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikip 阅读全文
posted @ 2017-03-03 04:52 panini 阅读(160) 评论(0) 推荐(0)