帮忙看一看，谢谢大家！！！qwq
by longlongzhu123 @ 2019-03-28 13:21:18
# %%%
# 巨佬
# orz
by littlelitter @ 2019-03-28 13:27:36
@[longlongzhu123](/space/show?uid=57525) 似乎这道题状压dp就是只有60分的吧……正解是容斥的
by PurpleWonder @ 2019-03-28 13:51:00
抱歉我看错了……这道题需要预处理一下每个状态包含的点，否则复杂度是O(4^n * n^2)
by PurpleWonder @ 2019-03-28 13:54:15