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LeetCode: Single Number
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime comple...
分类:其他好文   时间:2014-05-23 07:22:48    阅读次数:241
php执行效率相关的语句
一:字符替换:strtr > str_replace > preg_replace注意:1:一般用strtr函数的这种形式:string strtr ( string $str , array $replace_pairs )2:如果 replace_pairs 中包含一个空 字符串 (...
分类:Web程序   时间:2014-05-21 23:40:35    阅读次数:357
java学习笔记(二)之数据部分
数据类型 java数据类型基本数据类型数值型整型byte/short/int/long浮点型/double/float字符型char布尔型boolean取值true false对象数据类型类Class接口 interface数组array[]类型 对象位数字节数最小值最大值byte Byte...
分类:编程语言   时间:2014-05-21 22:26:43    阅读次数:317
41.把数组排成最小的数
Sort array to min value.
分类:其他好文   时间:2014-05-21 21:03:34    阅读次数:262
Allegro 反射仿真--仿真设置
一、打开BRD文件打开PCB SI,启动Cadence Product Choices界面,如图1-1所示,一般我们选择Allegro PCB SI 630(SPECCTRAQuest),具体如下图所示:接着,选择File->Open,打开所要仿真的BRD文件,此时,出现下图所示界面:二、模型库添加...
分类:其他好文   时间:2014-05-21 20:44:48    阅读次数:449
【leetcode】Remove Duplicates from Sorted Array
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
分类:其他好文   时间:2014-05-21 20:00:51    阅读次数:296
Best Time to Buy and Sell Stock III
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
分类:其他好文   时间:2014-05-21 17:27:55    阅读次数:252
LeetCode: First Missing Positive [040]
【题目】 Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses constant space. 【题意】 给定一个数组,找出第一个缺失的正数。时间复杂度O(n) ...
分类:其他好文   时间:2014-05-21 17:13:07    阅读次数:219
LeetCode:Two Sum
题目:       Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up t...
分类:其他好文   时间:2014-05-21 07:42:18    阅读次数:230
【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:2014-05-21 04:39:53    阅读次数:332
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