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Best Time to Buy and Sell Stock III
本文是在学习中的总结,欢迎转载但请注明出处:http://write.blog.csdn.net/postedit/43740415 Say you have an array for which the ith element is the price of a given stock on day i. Design an algori...
分类:其他好文   时间:2015-02-12 09:24:59    阅读次数:183
hdu 2844 Coins 多重背包模板题 ,二进制优化。据说是楼教主的男人八题之一
Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch in a nearby shop. He wanted to pay the exact price(without change) and he known th...
分类:其他好文   时间:2015-02-11 16:46:46    阅读次数:187
C++程序翻译成C程序
C++刚出现的时候,C++程序是需要先被翻译成C程序后由C编译器编译才能运行的。考虑翻译如下C++程序:class CCar {public: int price; void SetPrice(int p);};void CCar::SetPrice(int p){ price =...
分类:编程语言   时间:2015-02-10 21:32:25    阅读次数:453
iOS支付宝支付主要代码
/* *点击获取prodcut实例并初始化订单信息 */ Product*product = [[Product alloc] init]; product.subject=@"机票"; product.body=@"乘客机票"; product.price=0.01f; /* *商户的唯一的parnter和seller。 *签约后,支付宝会为每个商户分配一个唯一的parnter...
分类:移动开发   时间:2015-02-10 20:22:22    阅读次数:186
【数据结构】链式队列
//linkqueue.h#include "stdio.h" #include "stdlib.h" #include #define MAXSZIE 30 struct qNode { char name[MAXSZIE]; char author[MAXSZIE]; int Pages; double Price; char IsForeign; struct qNode * next;...
分类:其他好文   时间:2015-02-10 15:22:55    阅读次数:187
1090. Highest Price in Supply Chain (25)
时间限制200 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- every...
分类:其他好文   时间:2015-02-10 09:12:09    阅读次数:114
[LeetCode] Best Time to Buy and Sell Stock III 买股票的最佳时间之三
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:2015-02-09 18:14:14    阅读次数:135
[LeetCode] Best Time to Buy and Sell Stock II 买股票的最佳时间之二
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:2015-02-09 09:19:08    阅读次数:124
Codeforces 513C Second price auction 概率dp 求期望
题目链接:点击打开链接 题意: 有n个人去竞拍一件商品,下面给出n个区间表示每个人出的价是区间中随机的一个数(概率均等) 则第一名需要付的钱是第二名的竞拍价格(允许并列第一名) 求支付的钱的期望。 思路: 枚举付的钱,然后求付这个钱的概率,相乘后求和即可。 对于确定支付x元  分类讨论一下: 1、第一名出价大于x 枚举第一名,然后剩下来的人至少一个人出x元,其他人出 P(剩下...
分类:其他好文   时间:2015-02-08 19:30:15    阅读次数:168
[LeetCode] Best Time to Buy and Sell Stock 买卖股票的最佳时间
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:2015-02-08 16:52:37    阅读次数:125
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