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Best Time to Buy and Sell Stock
题目描述: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 transactio...
分类:其他好文   时间:2014-10-17 02:09:43    阅读次数:293
4 Best Time to Buy and Sell Stock III_Leetcode
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 complet...
分类:其他好文   时间:2014-10-16 21:34:53    阅读次数:240
[Leetcode] 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:2014-10-16 15:45:42    阅读次数:189
[Leetcode] 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:2014-10-16 15:26:02    阅读次数:169
[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:2014-10-16 09:30:02    阅读次数:193
spring中构造函数注入
spring中构造函数注入,简单来说,就是通过beans.xml中,设置相应的值,并且通过bean类中的构造函数进行注入这些值。 文件结构 Goods类 package com.test.innerbean; public class Goods { private String goodsName; private int price; public Goods(Str...
分类:编程语言   时间:2014-10-13 13:54:20    阅读次数:265
LeetCode——Best Time to Buy and Sell Stock III (股票买卖时机问题3)
问题: 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:2014-10-12 00:58:36    阅读次数:686
修改表中字段时发生错误
具体错误信息,消息 5074,级别 16,状态 1,第 2 行对象'price' 依赖于 列'价格'。消息 4922,级别 16,状态 9,第 2 行由于一个或多个对象访问此列,ALTER TABLE ALTER COLUMN 价格 失败。由于表中有check 约束导致修改失败。正确做的是,先删除约...
分类:其他好文   时间:2014-10-11 13:35:15    阅读次数:210
sql中sum默认值为0的函数是COALESCE
SELECT COALESCE(SUM((price/priceper)*QtyRequired),0) as total_value, COALESCE(SUM((price/priceper)*QtyRequired),0) as outstanding_valueFROM @Ite...
分类:数据库   时间:2014-10-10 16:25:13    阅读次数:434
LeetCode——Best Time to Buy and Sell Stock II (股票买卖时机问题2)
问题: 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:2014-10-10 00:18:11    阅读次数:398
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