哦好像分块打表没有dp快的样子啊....
emmmmm....好吧那还是分块打表最简单...我评入门还是有理由的23333
by strangers @ 2018-01-15 23:48:39
@[strangers](/space/show?uid=52452) Orz
by λᴉʍ @ 2018-01-16 07:41:47
@[strangers](/space/show?uid=52452) OTZ
by iotang @ 2018-02-09 21:55:12
orz!
by panda_2134 @ 2018-06-08 16:36:06