fenshen371 - 博客园

2015年10月28日

摘要： A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point ... 阅读全文

posted @ 2015-10-28 11:43 fenshen371 阅读(115) 评论(0) 推荐(0)

Maximum Subarray - LeetCode

摘要： Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[−2,1,−3,4,−1,2,1,... 阅读全文

posted @ 2015-10-28 10:42 fenshen371 阅读(148) 评论(0) 推荐(0)

2015年10月27日

Single Number II - LeetCode

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

posted @ 2015-10-27 13:49 fenshen371 阅读(171) 评论(0) 推荐(0)

Missing Number - LeetCode

摘要： Given an array containingndistinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array.For example,Givennums=[0, 1, 3]retur... 阅读全文

posted @ 2015-10-27 11:39 fenshen371 阅读(151) 评论(0) 推荐(0)

Populating Next Right Pointers in Each Node - LeetCode

摘要： Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe... 阅读全文

posted @ 2015-10-27 11:19 fenshen371 阅读(184) 评论(0) 推荐(0)

Product of Array Except Self - LeetCode

摘要： Given an array ofnintegers wheren> 1,nums, return an arrayoutputsuch thatoutput[i]is equal to the product of all the elements ofnumsexceptnums[i].Solv... 阅读全文

posted @ 2015-10-27 05:10 fenshen371 阅读(121) 评论(0) 推荐(0)

2015年10月26日

Rotate Array - LeetCode

摘要： Rotate an array ofnelements to the right byksteps.For example, withn= 7 andk= 3, the array[1,2,3,4,5,6,7]is rotated to[5,6,7,1,2,3,4].Note:Try to come... 阅读全文

posted @ 2015-10-26 04:01 fenshen371 阅读(164) 评论(0) 推荐(0)

Excel Sheet Column Title - LeetCode

摘要： Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 ->... 阅读全文

posted @ 2015-10-26 03:50 fenshen371 阅读(134) 评论(0) 推荐(0)

First Bad Version - LeetCode

摘要： You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality c... 阅读全文

posted @ 2015-10-26 03:33 fenshen371 阅读(186) 评论(0) 推荐(0)

ZigZag Conversion - LeetCode

摘要： The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font fo... 阅读全文

posted @ 2015-10-26 02:41 fenshen371 阅读(157) 评论(0) 推荐(0)

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