csdn_muxin的博客

link：http://acm.hdu.edu.cn/showproblem.php?pid=1598 Problem DescriptionXX星有许多城市，城市之间通过一种奇怪的高速公路SARS(Super Air Roam Structure---超级空中漫游结构）进行交流，每条SARS都对行驶在上面的Flycar限制了固定的Speed，同时XX星人对 Flycar的“舒适度”有特殊要求，即

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1272Problem Description上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，首先她认为所有的通道都应该是双向连通的，就是说如果有一个通道连通了房间A和B，那么既可以通过它从房间A走到房间B，也可以通过它从

题目链接：http://poj.org/problem?id=1611 The SuspectsTime Limit: 1000MS Memory Limit: 20000KTotal Submissions: 40525 Accepted: 19575DescriptionSevere acute respiratory syndrome (SARS), an aty

Problem DescriptionAs we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is one of them:Yuta has a non-direct graph with n verti

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1856Problem DescriptionMr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys come, the better it will b

题目来源于2017HPUACM暑期培训：https://cn.vjudge.net/contest/175491#problem/DToday is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at leas

题目来源于2017HPUACM暑期培训：https://cn.vjudge.net/contest/175491#problem/A某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不一定有直接的道路相连，只要互相间接通过道路可达即可）。问最少还需要建设多少条道路？Input测试输入包含若干测试用例。每个