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217. Contains Duplicate
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr ...
分类:其他好文   时间:2017-01-31 13:40:06    阅读次数:150
309. Best Time to Buy and Sell Stock with Cooldown
Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple ...
分类:其他好文   时间:2017-01-31 12:56:50    阅读次数:189
JavaScript arguments对象
1、在JavaScript中,arguments对象是比较特别的一个对象,实际上是当前函数的一个内置属性。arguments非常类似Array,但实际上又不是一个Array实例。可以通过如下代码得以证实(当然,实际上,在函数funcArg中,调用arguments是不必要写成funcArg.argu ...
分类:编程语言   时间:2017-01-31 11:30:11    阅读次数:196
123. Best Time to Buy and Sell Stock III ~~
Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple ...
分类:其他好文   时间:2017-01-31 10:36:08    阅读次数:178
LeetCode Max Consecutive Ones
原题链接在这里:https://leetcode.com/problems/max-consecutive-ones/ 题目: Given a binary array, find the maximum number of consecutive 1s in this array. Example ...
分类:其他好文   时间:2017-01-31 10:35:08    阅读次数:176
php基础
最近趁有空重新入门了下php,但php基础实在太多要记的,特此简单记录下。 有八种类型: 四种标值类型: string,integer,float,boolean 两种复合类型: array,object 两种其他类型: null,b... echo和print的区别: echo能输出多个字符串,p ...
分类:Web程序   时间:2017-01-30 10:44:18    阅读次数:250
53. Maximum Subarray
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, ...
分类:其他好文   时间:2017-01-29 13:14:15    阅读次数:182
238. Product of Array Except Self
Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except  ...
分类:其他好文   时间:2017-01-29 10:45:29    阅读次数:228
php爬虫正则表达(一)
1. 下面怎么都匹配不上 后来发现也没 字符集gbk. $matches =array(); //$reg ="/ <span>????????<\/span>([^(<br)]*)<br \/>/"; $reg ="/<span>专辑名:<\/span>([^(br)]*)<br \/>/"; 2 ...
分类:Web程序   时间:2017-01-28 20:29:38    阅读次数:231
88. 合并两个已排序的数组 Merge Sorted Array
Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array.Note:You may assume that nums1 has enough space (size that... ...
分类:编程语言   时间:2017-01-28 19:36:46    阅读次数:269
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