变量定义放外面
by chenyilai @ 2020-11-09 20:42:26
@[hovering](/user/404152) dp数组的初值
by Caicz @ 2020-11-09 20:43:47
@[Caicz](/user/224229) 谢谢，解决了
by hovering @ 2020-11-10 16:18:55