字典,数组 ,集排序一、字典类存储以下数据name:张三; sex:男;age:18 film:风暴; playcount:10000次;price:60元字典类用于保存具有映射关系(key-value对)的数据对于“name:张三”来讲,key就是“name”,key对应的value是“张 三”一...
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移动开发 时间:
2014-07-16 23:07:45
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277
Problem Description: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...
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其他好文 时间:
2014-07-07 16:05:24
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229
Problem Description: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...
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其他好文 时间:
2014-07-07 15:24:05
阅读次数:
206
11. View the Exhibit and examine the structure of the PRODUCTS table.All products have a list price.You issue the following command to display the tot...
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其他好文 时间:
2014-06-26 15:01:01
阅读次数:
326
1、代码
import java.lang.*;
// enum showing Mobile prices
enum Mobile {
Samsung(400), Nokia(250),Motorola(325);
int price;
Mobile(int p) {
price = p;
}
int showPrice() {
...
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编程语言 时间:
2014-06-26 08:17:17
阅读次数:
321
假定我们有两张表,一张表为Product表存放产品信息,其中有产品价格列Price;另外一张表是ProductPrice表,我们要将ProductPrice表中的价格字段Price更新为Price表中价格字段的80%。 在Mysql中我们有几种手段可以做到这一点,一种是update table1 t...
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数据库 时间:
2014-06-25 16:18:51
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162
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...
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其他好文 时间:
2014-06-25 13:06:16
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198
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...
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其他好文 时间:
2014-06-25 12:59:40
阅读次数:
202
【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 complete at most two transactions.
Note:
You may not engage in multiple transactions at the same time (i...
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其他好文 时间:
2014-06-24 23:28:43
阅读次数:
223
【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 complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
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其他好文 时间:
2014-06-24 19:40:53
阅读次数:
240