zxy18206071100 @ 2019-06-08 17:47:02
求DALAO帮忙
by syksykCCC @ 2019-06-08 18:00:44
你把所有购买情况都当做单独的物品，跑0/1背包就行了
by syksykCCC @ 2019-06-08 18:00:50
@zxy18206071100
by zxy18206071100 @ 2019-06-08 18:07:07
我是新手不太清楚
by Vn_nV @ 2019-06-08 18:07:57
是在考试吧
by zxy18206071100 @ 2019-06-08 18:08:00
@syksykCCC
by zxy18206071100 @ 2019-06-08 18:08:11
是
by EnochWenzhou @ 2019-06-08 18:08:56
为蛤不看题解
by zxy18206071100 @ 2019-06-08 18:09:07
不知道
by zxy18206071100 @ 2019-06-08 18:09:23
不知道规律
by EnochWenzhou @ 2019-06-08 18:10:27
题解里应该有人会写到吧