@[Corrine](/space/show?uid=49368) 这题是完全背包，你写的是01背包
by Lone_Star @ 2019-05-30 16:38:12
~~四糸乃好评~~
by Lone_Star @ 2019-05-30 16:38:48
@[Flamire](/space/show?uid=156710) 谢谢~qwq
by Corrine @ 2019-05-30 16:42:48