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 |
谁能讲讲这题怎么贪心吗? 只会用差分约束 (类似1201)是不是两次对要求"至少为1"的问题进行贪心? 用贪心过了的高手能讲讲吗? 先谢过了 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator