这是哪个题？
by yuyaoyue @ 2018-08-19 14:19:05
dfs肯定要爆
~~还是老老实实用dp吧~~
by shuntian @ 2018-08-19 14:19:49
@[yuyaoyue](/space/show?uid=105205) 1679啊
by RKcer21 @ 2018-08-19 14:21:25
@[shuntian](/space/show?uid=69525) WA的一声哭出来
by RKcer21 @ 2018-08-19 14:21:47
可以试试暴力搜索
by yuyaoyue @ 2018-08-19 15:21:21
@[yuyaoyue](/space/show?uid=105205) 这就是爆搜啊
by RKcer21 @ 2018-08-19 15:28:15
@[yuyaoyue](/space/show?uid=105205) 背包的dfs做法
by RKcer21 @ 2018-08-19 15:28:40
背包我不太熟悉，可以看一下2号题解，解释绝对更明白
by yuyaoyue @ 2018-08-19 15:30:32
@[yuyaoyue](/space/show?uid=105205) 好
by RKcer21 @ 2018-08-19 16:09:35