随笔分类 -  leetcode

leetcode Excel Sheet Column Number python
摘要：Excel Sheet Column NumberRelated to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column ... 阅读全文
posted @ 2015-06-14 07:14 轻抚离殇 阅读(153) 评论(0) 推荐(0)
leetcode Excel Sheet Column Title python
摘要：Excel Sheet Column TitleGiven a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B ... 阅读全文
posted @ 2015-06-14 07:12 轻抚离殇 阅读(158) 评论(0) 推荐(0)
leetcode Largest Number python
摘要：Largest NumberGiven a list of non negative integers, arrange them such that they form the largest number.For example, given[3, 30, 34, 5, 9], the larg... 阅读全文
posted @ 2015-06-14 07:07 轻抚离殇 阅读(293) 评论(0) 推荐(0)
leetcode Majority Element python
摘要：Majority ElementGiven an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋times.You may ass... 阅读全文
posted @ 2015-06-14 07:02 轻抚离殇 阅读(233) 评论(0) 推荐(0)
leetcode Word Break python
摘要：Word BreakGiven a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.... 阅读全文
posted @ 2015-06-14 06:57 轻抚离殇 阅读(216) 评论(0) 推荐(0)
leetcode Plus One python
摘要：Plus OneGiven a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant dig... 阅读全文
posted @ 2015-06-14 06:42 轻抚离殇 阅读(138) 评论(0) 推荐(0)
leetcode Climbing Stairs python
摘要：Climbing StairsYou are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct way... 阅读全文
posted @ 2015-06-14 06:39 轻抚离殇 阅读(190) 评论(0) 推荐(0)
leetcode Single Number II python
摘要：Single Number IIGiven an array of integers, every element appearsthreetimes except for one. Find that single one.python code：class Solution: # @par... 阅读全文
posted @ 2015-06-14 06:35 轻抚离殇 阅读(277) 评论(0) 推荐(0)
leetcode Single Number python
摘要：Single NumberGiven an array of integers, every element appearstwiceexcept for one. Find that single one.python code：class Solution: # @param {integ... 阅读全文
posted @ 2015-06-14 06:32 轻抚离殇 阅读(138) 评论(0) 推荐(0)
leetcode Intersection of Two Linked Lists python
摘要：Intersection of Two Linked ListsWrite a program to find the node at which the intersection of two singly linked lists begins.For example, the followin... 阅读全文
posted @ 2015-06-14 06:25 轻抚离殇 阅读(550) 评论(0) 推荐(0)
leetcode Find Peak Element python
摘要：Find Peak ElementA peak element is an element that is greater than its neighbors.Given an input array wherenum[i] ≠ num[i+1], find a peak element and ... 阅读全文
posted @ 2015-06-14 06:16 轻抚离殇 阅读(198) 评论(0) 推荐(0)
leetcode number of 1 bits python
摘要：Number of 1 BitsWrite a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For exampl... 阅读全文
posted @ 2015-06-06 18:30 轻抚离殇 阅读(405) 评论(0) 推荐(0)
leetcode reverse bits python
摘要：Reverse BitsReverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as000000101001010000011110100111... 阅读全文
posted @ 2015-06-06 18:23 轻抚离殇 阅读(319) 评论(0) 推荐(0)