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【LeetCode】Jump Game
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...
分类:其他好文   时间:2014-05-19 08:23:07    阅读次数:223
【LeetCode】Jump Game II
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...
分类:其他好文   时间:2014-05-19 08:07:26    阅读次数:288
Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2014-05-16 23:18:16    阅读次数:360
【LeetCode】Container With Most Water
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
分类:其他好文   时间:2014-05-16 19:42:17    阅读次数:286
HTTP Caching 优化网站
HTTP Caching 用好了,可以极大的减小服务器负载和减少网络带宽。十分有必要深入了解下 http 的 caching 协议。先来看下请求/响应过程:http 请求/响应1、用 Last-Modified 头在第一次请求的响应头返回 Last-Modified 内容,时间格式如:Wed, 22...
分类:Web程序   时间:2014-05-16 09:22:42    阅读次数:351
LeetCode 011 Container With Most Water
【题目】 Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at (i, ai) and (i, 0). Find two lines, which together with x-axis forms a contain...
分类:其他好文   时间:2014-05-16 01:32:47    阅读次数:406
LeetCode-004 Add Two Numbers
【题目】 You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. Input: (2 -> 4 -> 3) + (5 -> 6 -> 4) Out...
分类:其他好文   时间:2014-05-15 05:13:49    阅读次数:306
【LeetCode】Plus One
题目 Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. 解答 本题考察进位问题,注...
分类:其他好文   时间:2014-05-15 04:16:56    阅读次数:245
NTC的一些知识
NTC负温度系数热敏电阻工作原理 NTC是Negative Temperature Coefficient 的缩写,意思是负的温度系数,泛指负温度系数很大的半导体材料或元器件,所谓NTC热敏电阻器就是负温度系数热敏电阻器。它是以锰、钴、镍和铜等金属氧化物为主要材料, 采用陶瓷工艺制造而成的。这些金属氧化物材料都具有半导体性质,因为在导电方式上完全类似锗、硅等半导体材料。温度低时,这些氧化物材...
分类:其他好文   时间:2014-05-13 05:21:58    阅读次数:375
LeetCode:Jump Game I II
Jump Game Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents ...
分类:其他好文   时间:2014-05-10 03:13:50    阅读次数:481
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