2014年11月21日
Leetcode-Multiply Strings
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 @ 2014-11-21 03:22 LiBlog 阅读(166) 评论(0) 推荐(0) 编辑
Leetcode-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... 阅读全文
posted @ 2014-11-21 00:53 LiBlog 阅读(130) 评论(0) 推荐(0) 编辑
2014年11月20日
Leetcode-Permutations II
摘要： Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example,[1,1,2] have the following unique pe... 阅读全文
posted @ 2014-11-20 12:15 LiBlog 阅读(117) 评论(0) 推荐(0) 编辑
Leetcode-Rotate Image
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? ... 阅读全文
posted @ 2014-11-20 11:44 LiBlog 阅读(137) 评论(0) 推荐(0) 编辑
2014年11月19日
Leetcode-Search Insert Position
摘要： Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or 阅读全文
posted @ 2014-11-19 11:22 LiBlog 阅读(145) 评论(0) 推荐(0) 编辑
2014年11月17日
Leetcode-Jump Game II
摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim 阅读全文
posted @ 2014-11-17 08:12 LiBlog 阅读(155) 评论(0) 推荐(0) 编辑
Leetcode-Jump Game
摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu... 阅读全文
posted @ 2014-11-17 07:04 LiBlog 阅读(122) 评论(0) 推荐(0) 编辑
Leetcode-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 followin... 阅读全文
posted @ 2014-11-17 06:40 LiBlog 阅读(136) 评论(0) 推荐(0) 编辑
Leetcode-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:[ [ 1,... 阅读全文
posted @ 2014-11-17 06:34 LiBlog 阅读(126) 评论(0) 推荐(0) 编辑
Leetcode-Permuation Sequence
摘要： The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequenc 阅读全文
posted @ 2014-11-17 05:54 LiBlog 阅读(156) 评论(0) 推荐(0) 编辑