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jQuery Recipies - 使用map来过滤对应的元素集
Employee NameDepartment NameSalary Jane SmithMarketing$95,000 John SmithTechnology$90,000 Bri...
分类:Web程序   时间:2015-02-04 12:46:31    阅读次数:155
22.1-在散列集上进行集合操作
创建两个散列规则集,{“George”,"Jim","John","Blake","Kevin","Michael"} {"George","Katie","Kevin","Michael","Ryan"}求他们的并集,差集,交集。import java.util.HashSet;import ja...
分类:其他好文   时间:2015-02-04 00:21:10    阅读次数:282
hdu 2818 Building Block【基础带权并查集】
Building Block Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3365    Accepted Submission(s): 1009 Problem Description John are playin...
分类:其他好文   时间:2015-02-03 19:39:30    阅读次数:188
poj 3264 Balanced Lineup RMQ线段树实现
For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. To keep things simple, he will take a contiguous range of cows from the...
分类:其他好文   时间:2015-02-02 23:19:29    阅读次数:254
POJ 3253-Fence Repair(贪心)
Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 28417   Accepted: 9229 Description Farmer John wants to repair a small length of the fence aroun...
分类:其他好文   时间:2015-02-02 23:17:42    阅读次数:226
Java format 简单应用
一、前言 String.format作为文本处理工具,为我们提供强大而丰富的字符串格式化功能,为了不止步于简单调用String.format("Hello %s","John");,下面将笔记整理并记录下来。二、重载方法 ...
分类:编程语言   时间:2015-02-02 15:24:32    阅读次数:234
uva 10305 Ordering Tasks (简单拓扑)
uva 10305 Ordering Tasks John has n tasks to do. Unfortunately, the tasks are not independent and the execution of one task is only possible if other tasks have already been executed. ...
分类:其他好文   时间:2015-02-01 13:33:21    阅读次数:167
POJ 1041 John's trip (无向图欧拉回路)
John's trip Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7433   Accepted: 2465   Special Judge Description Little Johnny has got a new car. He decided t...
分类:其他好文   时间:2015-01-31 22:00:06    阅读次数:252
Python-深入理解元类(metaclass)
1.使用type动态创建类(type是一个类,用来创建类对象的元类, 所以也可以继承)type("Person", (), {"name": "John"})2.元类 Python中类也是对象,元类就是创建这些类对象的类,可以理解为MyClass = MetaClass()MyObject = M....
分类:编程语言   时间:2015-01-31 00:16:13    阅读次数:221
1572: [Usaco2009 Open]工作安排Job
1572: [Usaco2009 Open]工作安排JobTime Limit:10 SecMemory Limit:64 MBSubmit:814Solved:365[Submit][Status]DescriptionFarmer John 有太多的工作要做啊!!!!!!!!为了让农场高效运转,...
分类:其他好文   时间:2015-01-30 22:27:47    阅读次数:216
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