B. Okabe and Banana Trees time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Okabe needs bananas for one of his experiments for some strange reason. So he decides to go to the forest and cut…

C. Okabe and Boxes time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Okabe and Super Hacker Daru are stacking and removing boxes. There are n boxes numbered from 1 to n. Initially there are…

A. Okabe and Future Gadget Laboratory time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Okabe needs to renovate the Future Gadget Laboratory after he tried doing some crazy experiments! The…

Visible Trees Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3131    Accepted Submission(s): 1387 Problem Description There are many trees forming a m * n grid, the grid starts from (1,1). Far…

触发器我就不多解释了,保证数据的完整性的神器,嗯..也是减少程序员工作托管给数据库操作的好帮手.就不讲一些大道理了.通俗点,我们对数据库的操作,无非就是增 删 改 查. 触发器就是在删,改,增的时候(可以是操作数据前,也可以是操作数据后)额外的帮你做一些事情保证你数据库的完整(PS:不知道为何,我们总监对触发器总是深恶痛绝.. = = ,) 下面就来一发Oracle触发器的基本语法: CREATE OR REPLACE TRIGGER trigger_name(触发器名) <before(操作数…

Does the following error message looks familiar to you? (When you go to Site Actions –> Site Settings –> [Site Administration] –> Term store management)  "The managed Metadata Service or Connection is currently not available. The Application…

应用场景: 在项目中,经常遇到将数据库数据导出到Excel,针对这种情况做了个程序封装.工作原理:利用NPOI将SQL语句查询出的DataTable数据导出到Excel,所见即所得. 程序界面:   源代码: http://download.csdn.net/detail/a497785609/8119729 点击下载  版权声明:本文为博主原创文章,未经博主允许不得转载.…

修改jquery.treeview.js文件中的applyClasses方法(注释掉两行代码): 修改后的applyClasses方法如下: applyClasses: function(settings, toggler) { /* this.filter(":has(>ul):not(:has(>a))").find(">span").click(function(event) { toggler.apply($(this).next());…

since LTE came out, with thin client cloud computing  and broadband communication clouding 不攻自破了.but just only a part. 版权声明:本文为博主原创文章,未经博主允许不得转载.…

A simple problem Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3702 Accepted Submission(s): 1383 Problem Description Zty很痴迷数学问题..一天,yifenfei出了个数学题想难倒他,让他回答1 / n.但Zty却回答不了^_^. 请大家编程帮助他. Input 第一行…