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Leetcode 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:2017-11-20 14:30:55    阅读次数:124
购物车的原理及实现
用户没登陆:购物车添加到Cookie中用户登陆: 保存购物车到Redis中 (不用数据库)整体的思路图解:接下来就是代码实例来实现 购物车的功能了:首先我们看下购物车和购物项两个JavaBean的设计:购物车: buyerCart.java 这里使用了@JsonIgonre注解是因为下面需要将Buy ...
分类:其他好文   时间:2017-11-16 18:45:13    阅读次数:120
codefoces812C-Sagheer and Nubian Market心得
题目描述: On his trip to Luxor and Aswan, Sagheer went to a Nubian market to buy some souvenirs for his friends and relatives. The market has some strange ...
分类:其他好文   时间:2017-11-16 11:51:18    阅读次数:171
Add to List 121. Best Time to Buy and Sell Stock
class Solution {public: int maxProfit(vector<int>& prices) { int maxCur = 0, maxAll = 0; if(prices.size() <= 1) return 0; auto i = prices.begin(); ++i ...
分类:其他好文   时间:2017-11-12 17:32:33    阅读次数:99
Everything You Need to Know about Chinese Social Insurance
As we mentioned last week, the Chinese government requires all company and individuals to buy social insurance, including foreigners. Why are foreigne ...
分类:其他好文   时间:2017-11-06 16:48:50    阅读次数:320
[LeetCode] 123. Best Time to Buy and Sell Stock III Java
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:编程语言   时间:2017-11-04 13:33:47    阅读次数:235
#123 Best Time to Buy and Sell Stock III
/* 找一次操作能获取最大利润的一次交易(即题目121)的idxBuy和idxSell,这次交易称为首次交易 然后分5中情况: 情况1:最优解就只有“首次交易” 情况2:“首次交易”加上左边的交易得到最优解 情况3:“首次交易”加上右边的交易得到最优解 情况4:“首次交易”不做,两边的交易得到最优解... ...
分类:其他好文   时间:2017-11-03 18:53:04    阅读次数:118
[leetcode] 121. Best Time to Buy and Sell Stock 解题报告
动态规划,注意处理当前最大值小于0的情况 ...
分类:其他好文   时间:2017-11-01 19:37:11    阅读次数:170
122. Best Time to Buy and Sell Stock II 买股票贪心算法
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 ...
分类:编程语言   时间:2017-10-29 20:18:35    阅读次数:184
Best Time to Buy and Sell Stock系列
// Best Time to Buy and Sell Stock 1class Solution { public: int maxProfit(vector& prices) { if(prices.size()==0) return 0; int maxres=prices[prices.s... ...
分类:其他好文   时间:2017-10-29 17:31:51    阅读次数:142
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