gone~with~wind - 博客园

2015年6月13日

摘要： The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a... 阅读全文

posted @ 2015-06-13 17:35 gone~with~wind 阅读(130) 评论(0) 推荐(0) 编辑

LeetCode 46：Permutations

摘要： Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,... 阅读全文

posted @ 2015-06-13 16:01 gone~with~wind 阅读(143) 评论(0) 推荐(0) 编辑

LeetCode 22 Generate Parentheses

摘要： Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))... 阅读全文

posted @ 2015-06-13 00:31 gone~with~wind 阅读(118) 评论(0) 推荐(0) 编辑

2015年6月12日

LeetCode 75 Sort Colors

摘要： Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, wh... 阅读全文

posted @ 2015-06-12 21:14 gone~with~wind 阅读(129) 评论(0) 推荐(0) 编辑

LeetCode 12-13:Integer to　Roman&&Roman to Integer

摘要： Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.1~9: {"I", "II", "III", "IV", "V", "VI", "VI... 阅读全文

posted @ 2015-06-12 15:01 gone~with~wind 阅读(113) 评论(0) 推荐(0) 编辑

LeetCode 56 Merge Intervals

摘要： Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15,18].思路一：逐一添加元素至ans... 阅读全文

posted @ 2015-06-12 14:34 gone~with~wind 阅读(116) 评论(0) 推荐(0) 编辑

LeetCode 11 Container With Most Water

摘要： Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ... 阅读全文

posted @ 2015-06-12 13:35 gone~with~wind 阅读(106) 评论(0) 推荐(0) 编辑

LeetCode 9 Palindrome Number

摘要： Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i... 阅读全文

posted @ 2015-06-12 12:59 gone~with~wind 阅读(116) 评论(0) 推荐(0) 编辑

LeetCode 8 String to Integer (atoi)

摘要： Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below and ... 阅读全文

posted @ 2015-06-12 00:59 gone~with~wind 阅读(120) 评论(0) 推荐(0) 编辑

2015年6月11日

LeetCode7:Reverse Integer

摘要： Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321click to show spoilers.Have you thought about this?Here are som... 阅读全文

posted @ 2015-06-11 23:56 gone~with~wind 阅读(87) 评论(0) 推荐(0) 编辑