本来以为是一道很简单的提,可以分分钟解决(实际上就是很简单) 然而一直报错,找半天,竟然要多组输入(还是太菜了) 所以每组需要先初始化, 这是一道树形DP的简单题,具体思路就是我选这个上司就不能选他的直属下级,如果不选这个上司,那么选不选他的直属下级要看rate怎么样 接下来放代码: #include <iostream>#include <vector>#include <cstdio>#include <algorithm>using namespace…

Windows.UI.Composition API是可以从任何通用Windows平台应用程序调用的声明性保留模式API,从而可以直接在应用程序中创建合成对象.动画和效果. Composition API在 10586SDK 中就已经出现,但是在年度更新之后,该SDK变得更加完善,也有了更多样性的功能.今天我们就来谈谈如何在基于 Anniversary SDK 的UWP应用中使用Composition API创建DropShadow效果. 1.首先,假如我们想要为一个Ellipse对象创造Dro…

Anniversary party Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7230   Accepted: 4162 Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure…

比尔-盖茨在4月3日给微软全体员工写了这封邮件,原文是英文,我们翻译了中文.图片是后加上的. 明天将是特殊的一天:微软的40周年纪念日. Tomorrow is a special day: Microsoft’s 40th anniversary. 在很早的时候,保罗·艾伦(Paul Allen)和我制定了目标,即让每张办公桌和每个家庭都拥有一台计算机.这是一个大胆的设想,当时许多人认为,这样的目标不可能完成,而我们一定是疯了.现在想一想自那时以来计算技术的发展,这非常有趣.而对于微软在这场革…

树形DP....在树上做DP....不应该是猴子干的事吗?  Anniversary party Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3563    Accepted Submission(s): 1648 Problem Description There is going to be a party to celebrat…

A - Anniversary party Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1520 Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The Universit…

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6058    Accepted Submission(s): 2743 Problem Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State Univers…

Anniversary party Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5523   Accepted: 3169 Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure…

Anniversary party Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 3862   Accepted: 2171 Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure…

B. Hidden String Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://bestcoder.hdu.edu.cn/contests/contest_chineseproblem.php?cid=610&pid=1002 Description 今天是BestCoder一周年纪念日. 比赛管理员Soda有一个长度为n的字符串s. 他想要知道能否找到s的三个互不相交的子串s[l1..r1], s[l2..r2], s[l3..r3]满足…