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LeetCode-Best Time to Buy and Sell Stock I II III IV
此处的三个题跟Maximum Subarray,可以先看此题 I) 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, b...
分类:其他好文   时间:2015-08-25 19:40:20    阅读次数:202
C-3 this的使用
class phone{ private String brand; private int price; private String color; public String getBrand(){ return brand; } ...
分类:其他好文   时间:2015-08-25 18:36:46    阅读次数:137
Java——类比较器
1、Product类 1 public class Product 2 { 3 private int pid; 4 private String name; 5 private double price; 6 7 public Product() 8 { ...
分类:编程语言   时间:2015-08-21 12:54:32    阅读次数:131
Best Time to Buy and Sell Stock IV****
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:2015-08-21 08:16:21    阅读次数:205
sql server利用开窗函数over() 进行分组统计
这是一道常见的面试题,在实际项目中经常会用到。需求:求出以产品类别为分组,各个分组里价格最高的产品信息。实现过程如下: declare @t table( ProductID int, ProductName varchar(20), ProductType varchar(20), Price.....
分类:数据库   时间:2015-08-20 14:45:33    阅读次数:256
Best Time to Buy and Sell Stock III
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:2015-08-20 06:47:41    阅读次数:116
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:2015-08-20 06:45:38    阅读次数:204
Best Time to Buy and Sell Stock II
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:2015-08-19 23:26:54    阅读次数:223
leetcode - Best Time to Buy and Sell Stock III
leetcode -Best Time to Buy and Sell Stock IIISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm t...
分类:其他好文   时间:2015-08-19 19:44:38    阅读次数:141
oracle 视图多表关联查询,
select distinctt.id,p.palias,cname,c.currency_unit, t.company_name isp, --运营商名称t.code buessies, --下游客户名称t.country_code, --国家码 t.price, --价格t.co...
分类:数据库   时间:2015-08-19 19:34:40    阅读次数:255
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