【BZOJ】3832: [Poi2014]Rally
题意\(n(2 \le n \le 500000)\)个点\(m(1 \le m \le 1000000)\)条边的有向无环图,找到一个点,使得删掉这个点后剩余图中的最长路径最短。分析神题不会做。题解首先我们新建个源\(s\)和汇\(t\),连边\(s->i, i->t\),最远距离分别...
【BZOJ3832】[POI2014]Rally(拓扑排序,动态规划)
【BZOJ3832】[POI2014]Rally(拓扑排序,动态规划)题面BZOJ,权限题洛谷题解这题好强啊,感觉学了好多东西似的。首先发现了一个图画的很好的博客,戳这里然后我来补充一下这题到底怎么做。首先这个图是一个\(DAG\),我们对其进行拓扑排序,设\(f[i]\)表示以\(i\)开头的最长...
ZOJ 3699 Dakar Rally
Dakar RallyTime Limit: 2 Seconds Memory Limit: 65536 KBDescriptionThe Dakar Rally is an annual Dakar Series rally raid type of off-road race, org...
使用Rally Rest API进行CRUD操作
At my company, we recently started using Rally for our project management tool. Initially, someone external to our team invested a lot of time manuall...
1227. Rally Championship
1227题意木看懂是可以停在路上任何地方水题一枚以下条件之一满足就可以有环(并查集判)重边自己到自己的边最长边大于s(用flod改写下) #include <iostream> #include<cstdio> #include<cstring> #include...