2015年9月6日
[LeetCode] Find the Celebrity
摘要： Find the CelebritySuppose you are at a party withnpeople (labeled from0ton - 1) and among them, there may exist one celebrity. The definition of a cel... 阅读全文
posted @ 2015-09-06 13:11 Eason Liu 阅读(7174) 评论(0) 推荐(0)
[LeetCode] Longest Substring with At Most Two Distinct Characters
摘要： Longest Substring with At Most Two Distinct CharactersGiven a string, find the length of the longest substring T that contains at most 2 distinct char... 阅读全文
posted @ 2015-09-06 11:37 Eason Liu 阅读(199) 评论(0) 推荐(0)
[LeetCode] Read N Characters Given Read4 I & II
摘要： Read N Characters Given Read4The API:int read4(char *buf)reads 4 characters at a time from a file.The return value is the actual number of characters ... 阅读全文
posted @ 2015-09-06 11:33 Eason Liu 阅读(614) 评论(0) 推荐(0)
[LeetCode] Meeting Rooms I & II
摘要： Meeting RoomsGiven an array of meeting time intervals consisting of start and end times[[s1,e1],[s2,e2],...](si& intervals) {13 sort(intervals... 阅读全文
posted @ 2015-09-06 11:29 Eason Liu 阅读(371) 评论(0) 推荐(0)
[LeetCode] Graph Valid Tree
摘要： Graph Valid TreeGivennnodes labeled from0ton - 1and a list of undirected edges (each edge is a pair of nodes), write a function to check whether these... 阅读全文
posted @ 2015-09-06 11:17 Eason Liu 阅读(537) 评论(0) 推荐(0)
[LeetCode] Palindrome Permutation I & II
摘要： Palindrome PermutationGiven a string, determine if a permutation of the string could form a palindrome.For example,"code"-> False,"aab"-> True,"carera... 阅读全文
posted @ 2015-09-06 11:12 Eason Liu 阅读(929) 评论(0) 推荐(0)
[LeetCode] Encode and Decode Strings
摘要： Encode and Decode StringsDesign an algorithm to encodea list of stringstoa string. The encoded string is then sent over the network and is decoded bac... 阅读全文
posted @ 2015-09-06 11:08 Eason Liu 阅读(1454) 评论(0) 推荐(0)
[LeetCode] Paint Fence
摘要： Paint FenceThere is a fence with n posts, each post can be painted with one of the k colors.You have to paint all the posts such that no more than two... 阅读全文
posted @ 2015-09-06 11:01 Eason Liu 阅读(1202) 评论(0) 推荐(0)
[LeetCode] Paint House I & II
摘要： Paint HouseThere are a row ofnhouses, each house can be painted with one of the three colors: red, blue or green. The cost of painting each house with... 阅读全文
posted @ 2015-09-06 10:56 Eason Liu 阅读(2211) 评论(0) 推荐(0)
[LeetCode] Shortest Word Distance I & II & III
摘要： Shortest Word DistanceGiven a list of words and two wordsword1andword2, return the shortest distance between these two words in the list.For example,A... 阅读全文
posted @ 2015-09-06 10:51 Eason Liu 阅读(2135) 评论(0) 推荐(0)