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Minimum Adjustment Cost
Given an integer array, adjust each integers so that the difference of every adjacent integers are not greater than a given number target. If the arra ...
分类:其他好文   时间:2016-06-29 11:09:57    阅读次数:177
MySQL常用Json函数
官方文档:JSON Functions 1. 概述 MySQL里的json分为json array和json object。 $表示整个json对象,在索引数据时用下标(对于json array,从0开始)或键值(对于json object,含有特殊字符的key要用"括起来,比如$."my name ...
分类:数据库   时间:2016-06-29 11:07:32    阅读次数:6449
leetcode—Best Time to Buy and Sell Stock IV
题目: 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 co ...
分类:其他好文   时间:2016-06-29 11:06:49    阅读次数:142
leetcode@ [327] Count of Range Sum (Binary Search)
https://leetcode.com/problems/count-of-range-sum/ Given an integer array nums, return the number of range sums that lie in [lower, upper] inclusive. R ...
分类:其他好文   时间:2016-06-29 06:32:51    阅读次数:263
JavaScript内置对象(三)
一、Array数组对象1、Array对象:使用单独的变量名来存储一系列的值。2、数组的创建:例:varmyArray=["Hello","yeleven","yeleven2"];3、数组的访问:通过指定数组名以及索引号码,你可以访问某个特定的元素4、数组常用方法:concat():合并数组sort():排序push():末尾追加元素..
分类:编程语言   时间:2016-06-29 01:19:03    阅读次数:135
创建javascript对象的几种方式
ECMAScript提供的对象有:String、Date、Array、Boolean、Math、Number、RegExp、Global 程序中需要用到很多自定义的js对象 1、直接创建 var obj = new Object(); obj.username = "jinxiao"; obj.ag ...
分类:编程语言   时间:2016-06-29 00:58:24    阅读次数:143
!!!!!122. Best Time to Buy and Sell Stock II
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:2016-06-28 23:43:30    阅读次数:166
121. Best Time to Buy and Sell Stock
Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction ...
分类:其他好文   时间:2016-06-28 23:33:42    阅读次数:248
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:2016-06-28 23:22:05    阅读次数:190
ES6和ES5中数据结构的遍历
看了ES6就感觉各种数据结构的遍历方法好多好混乱,就写下来总结下,看看应用场景上有什么区别 Array: ES5: (1)Array.prototype.forEach(function(item,index,array){...}) (2)Array.prototype.map(function( ...
分类:其他好文   时间:2016-06-28 22:12:59    阅读次数:426
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