Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
有点想不通,哪位大神解释下本来把能到达某个(无法到达终点的点)的点设为(无法到达终点),就算他能到达其他有效点。到达无法到达的点,就是期望为无穷大的点,那他自身的期望也是无穷大吧?。。后面改了下这里,改为只要能到达一个有效点那他就算可达的,就过了。。。是不是有特殊数据,可以使得他一些转移是在死循环绕圈,然后某个转移是到达终点的? Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator