YRB

2015年12月15日

摘要：题目：Given an unsorted array of integers, find the length of longest increasing subsequence.For example,Given[10, 9, 2, 5, 3, 7, 101, 18],The longest in... 阅读全文

posted @ 2015-12-15 12:24 YRB 阅读(2902) 评论(0) 推荐(0) 编辑

299. Bulls and Cows

摘要：题目： You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each 阅读全文

posted @ 2015-12-15 09:00 YRB 阅读(878) 评论(0) 推荐(0) 编辑

298. Binary Tree Longest Consecutive Sequence

摘要：题目： Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to 阅读全文

posted @ 2015-12-15 07:36 YRB 阅读(2608) 评论(0) 推荐(0) 编辑

297. Serialize and Deserialize Binary Tree

摘要：题目： Serialization is the process of converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, 阅读全文

posted @ 2015-12-15 07:16 YRB 阅读(3585) 评论(0) 推荐(0) 编辑

296. Best Meeting Point

摘要：题目： A group of two or more people wants to meet and minimize the total travel distance. You are given a 2D grid of values 0 or 1, where each 1 marks t 阅读全文

posted @ 2015-12-15 01:58 YRB 阅读(833) 评论(0) 推荐(0) 编辑

2015年12月14日

295. Find Median from Data Stream

摘要：题目： Median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value. So the median is the mean of the 阅读全文

posted @ 2015-12-14 12:10 YRB 阅读(1928) 评论(1) 推荐(0) 编辑

2015年12月13日

294. Flip Game II

摘要：题目：You are playing the following Flip Game with your friend: Given a string that contains only these two characters:+and-, you and your friend take tu... 阅读全文

posted @ 2015-12-13 21:57 YRB 阅读(2701) 评论(0) 推荐(0) 编辑

293. Flip Game

摘要：题目： You are playing the following Flip Game with your friend: Given a string that contains only these two characters: + and -, you and your friend tak 阅读全文

posted @ 2015-12-13 07:58 YRB 阅读(1169) 评论(0) 推荐(0) 编辑

292. Nim Game

摘要：题目： You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 阅读全文

posted @ 2015-12-13 07:36 YRB 阅读(374) 评论(0) 推荐(0) 编辑

291. Word Pattern II

摘要：题目：Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a letter inp... 阅读全文

posted @ 2015-12-13 06:30 YRB 阅读(1259) 评论(0) 推荐(0) 编辑

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