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Best Time to Buy and Sell Stock II
Best Time to Buy and Sell Stock IISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ...
分类:其他好文   时间:2015-01-25 19:26:04    阅读次数:119
Best Time to Buy and Sell Stock
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/43024967 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 (ie, buy one and sell o...
分类:其他好文   时间:2015-01-22 21:58:49    阅读次数:219
LeetCode-121 Best Time to Buy and Sell Stock
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:其他好文   时间:2015-01-21 21:57:11    阅读次数:174
Mac PhotoShop CS6破解
破解补丁下载:amtlib.framework.zip   http://pan.baidu.com/share/link?shareid=982731132&uk=3071720681&app=zd [buy]Adobe PhotoShop CS6 for Mac(苹果)中文版破解方法:[/buy] 重申一遍下载完之后不要急着安装,先断网后再进行破解!...
分类:系统相关   时间:2015-01-21 18:12:27    阅读次数:294
Leetcode#123 Best Time to Buy and Sell Stock III
原题地址最直观的想法就是划分成两个子问题,每个子问题变成了:求在某个范围内交易一次的最大利润在只能交易一次的情况下,如何求一段时间内的最大利润?其实就是找股价最低的一天买进,然后在股价最高的一天卖出,当然,卖股票要在买股票之后。用迭代法求这个问题非常容易,令profits[i]表示截至到第i天的最大...
分类:其他好文   时间:2015-01-21 15:01:30    阅读次数:165
leetcode——Best Time to Buy and Sell Stock III
思路:将两段最大的利润相加,一段的最大利润不一定只在一个上升期内,例如在绿线间就有两个上升区间 只要算出i之前的最大利润和i之后的最大利润相加就行,因为i不可能同时是峰值或者谷值,所以能保证不是在同一天买进和卖出 绿线的利润加上红线利润是最大利润。 class Solution { // 算出利润最...
分类:其他好文   时间:2015-01-20 23:46:30    阅读次数:228
将Ext JS 5应用程序导入Web项目中
将Ext JS 5应用程序导入Web项目中 相关资料: http://docs.sencha.com/extjs/5.1/getting_started/welcome_to_extjs.html   效果图:   工程目录结构图:   准备资料: 先到官网上下载ext-5.1.0-gpl.zip然后解压,官网上的我看到buy我就没敢下载了,嘻嘻也可以到csdn上...
分类:Web程序   时间:2015-01-20 12:03:14    阅读次数:199
leetcode ——Best Time to Buy and Sell Stock II
遍历价格vector,把每段上升期间的利润加起来,注意最后结束时记得再计算最后一次的利润 class Solution { // 把每段上升期间的利润加起来 // minVal: 低谷值 // maxVal: 峰值 // profit: 利润 public: int maxProfit(vector...
分类:其他好文   时间:2015-01-19 00:01:46    阅读次数:294
HDU 2377 Bus Pass spfa
Problem Description You travel a lot by bus and the costs of all the seperate tickets are starting to add up. Therefore you want to see if it might be advantageous for you to buy a bus pass. ...
分类:其他好文   时间:2015-01-18 11:56:00    阅读次数:246
Leetcode:Best Time to Buy and Sell Stock
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:其他好文   时间:2015-01-15 12:38:33    阅读次数:158
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