心向往之！！

 Problem DescriptionNow I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a brave ACMer, we always challenge ourselves to more difficult problems. Now you are faced with a more dif...

题目链接：http://poj.org/problem?id=3279FliptileTime Limit: 2000MS   Memory Limit: 65536K Total Submissions: 16162   Accepted: 5903 DescriptionFarmer John knows that an intellectual...