```cpp
for(int i=1;i<=n;i++)
for(int j=a[i];j<(1<<n);j++)
{
if(f[i][j])
dfs(i,0,j,a[i+1]);
}
```
n改成m
by 星爵 @ 2017-05-27 20:27:18
@kkksc03,把这个讨论给删了吧,我已经发过题解了.
by huihao @ 2017-05-27 20:35:03
@[kkksc03](/space/show?uid=1) ,把这个讨论给删了吧,我已经发过题解了.
by huihao @ 2017-05-27 20:42:16
好尬。。
by 早右昕 @ 2017-11-22 22:25:18
巨爷尴尬
by ererer @ 2018-03-14 11:24:47