题目链接:http://poj.org/problem?id=2784 Buy or Build Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 1528 Accepted: 592 Description World Wide Networks (WWN) is a leading company that operates large telecommunication networks. WWN would li…
Subset Time Limit: 30000MS Memory Limit: 65536K Total Submissions: 5721 Accepted: 1083 Description Given a list of N integers with absolute values no larger than 1015, find a non empty subset of these numbers which minimizes the absolute value of…
任意门:http://poj.org/problem?id=1681 Painter's Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7667 Accepted: 3624 Description There is a square wall which is made of n*n small square bricks. Some bricks are white while some bric…