传送门:【HDU】3986 Harry Potter and the Final Battle 题目分析:先求一次最短路,同时记录在最短路上的顶点以及以该顶点为弧尾的最短路上的边。然后枚举删除每一条边,分别求一次最短路,其中最大的即答案。当然不可达输出-1。 测试发现堆优化的dij不如slf优化的spfa。。可能图太稀疏了吧。。。反正我觉得我写的挺搓的了。。。 代码如下:
1013. Battle Over Cities (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue It is vitally important to have all the cities connected by highways in a
Battle Ships 时间限制(普通/Java):1000MS/3000MS 运行内存限制:65536KByte 描述 Battle Ships is a new game which is similar toStar Craft. In this game, the enemy builds a defense tower, which has L longe
时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:376 解决:132 题目描述: It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/t
题目描述: It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward that city are closed. We must know immediately if
Battle City Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9324 Accepted: 3086 Description Many of us had played the game “Battle city” in our childhood, and some people (like me) even
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