Miller1991

2016年6月29日

摘要： Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given "25525511135", return ["2 阅读全文

posted @ 2016-06-29 15:27 Miller1991 阅读(268) 评论(0) 推荐(0) 编辑

71. Simplify Path java solutions

摘要： Given an absolute path for a file (Unix-style), simplify it. For example,path = "/home/", => "/home"path = "/a/./b/../../c/", => "/c" click to show co 阅读全文

posted @ 2016-06-29 14:13 Miller1991 阅读(126) 评论(0) 推荐(0) 编辑

5. Longest Palindromic Substring java solutions

摘要： Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes 阅读全文

posted @ 2016-06-29 11:51 Miller1991 阅读(121) 评论(0) 推荐(0) 编辑

17. Letter Combinations of a Phone Number java solutions

摘要： Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telepho 阅读全文

posted @ 2016-06-29 09:59 Miller1991 阅读(191) 评论(0) 推荐(0) 编辑

2016年6月28日

43. Multiply Strings java solutions

摘要： Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-neg 阅读全文

posted @ 2016-06-28 17:14 Miller1991 阅读(148) 评论(0) 推荐(0) 编辑

3. Longest Substring Without Repeating Characters java solutions

摘要： Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng 阅读全文

posted @ 2016-06-28 14:06 Miller1991 阅读(110) 评论(0) 推荐(0) 编辑

51. N-Queens java solutions

摘要： The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all 阅读全文

posted @ 2016-06-28 13:27 Miller1991 阅读(232) 评论(0) 推荐(0) 编辑

74. Search a 2D Matrix java solutions

摘要： Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted f 阅读全文

posted @ 2016-06-28 09:51 Miller1991 阅读(177) 评论(0) 推荐(0) 编辑

2016年6月27日

48. Rotate Image java solutions

摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up:Could you do this in-place? 题目大意是将矩阵做就地顺阅读全文

posted @ 2016-06-27 18:07 Miller1991 阅读(126) 评论(0) 推荐(0) 编辑

64. Minimum Path Sum java solutions

摘要： Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. 阅读全文

posted @ 2016-06-27 16:17 Miller1991 阅读(100) 评论(0) 推荐(0) 编辑

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