CodesKiller - 博客园

2017年2月8日

摘要： Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime complex 阅读全文

posted @ 2017-02-08 14:14 CodesKiller 阅读(87) 评论(0) 推荐(0) 编辑

41. First Missing Positive

摘要： Given an unsorted integer array, find the first missing positive integer. For example,Given [1,2,0] return 3,and [3,4,-1,1] return 2. Your algorithm s 阅读全文

posted @ 2017-02-08 14:08 CodesKiller 阅读(114) 评论(0) 推荐(0) 编辑

268. Missing Number

摘要： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. For example,Given nums = [0, 1, 阅读全文

posted @ 2017-02-08 12:47 CodesKiller 阅读(139) 评论(0) 推荐(0) 编辑

298. Binary Tree Longest Consecutive Sequence

摘要： 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 any 阅读全文

posted @ 2017-02-08 12:21 CodesKiller 阅读(102) 评论(0) 推荐(0) 编辑

2017年2月4日

128. Longest Consecutive Sequence

摘要： Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example,Given [100, 4, 200, 1, 3, 2],The longes 阅读全文

posted @ 2017-02-04 13:46 CodesKiller 阅读(100) 评论(0) 推荐(0) 编辑

59. Spiral Matrix II

摘要： Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example,Given n = 3, You should return the followi 阅读全文

posted @ 2017-02-04 07:20 CodesKiller 阅读(67) 评论(0) 推荐(0) 编辑

54. Spiral Matrix

摘要： Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example,Given the following matrix: You s 阅读全文

posted @ 2017-02-04 06:59 CodesKiller 阅读(85) 评论(0) 推荐(0) 编辑

186. Reverse Words in a String II

摘要： Given an input string, reverse the string word by word. A word is defined as a sequence of non-space characters. The input string does not contain lea 阅读全文

posted @ 2017-02-04 06:20 CodesKiller 阅读(125) 评论(0) 推荐(0) 编辑

151. Reverse Words in a String

摘要： Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". Update (2015-02-12):For C pr 阅读全文

posted @ 2017-02-04 03:56 CodesKiller 阅读(119) 评论(0) 推荐(0) 编辑

61. Rotate List

摘要： Given a list, rotate the list to the right by k places, where k is non-negative. For example:Given 1->2->3->4->5->NULL and k = 2,return 4->5->1->2->3- 阅读全文

posted @ 2017-02-04 03:30 CodesKiller 阅读(87) 评论(0) 推荐(0) 编辑

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