| 시간 제한 | 메모리 제한 | 제출 | 정답 | 맞힌 사람 | 정답 비율 |
|---|---|---|---|---|---|
| 2 초 | 2048 MB | 20 | 17 | 15 | 83.333% |
Your friend Alex is a master of pranks and has been scheming his magnum opus prank: a prank so elaborate that it requires an entire team of accomplices. However, to maintain secrecy, X has imposed a strict condition:
This way, if one of them is caught, they cannot directly expose any of the others.
You have been tasked with analyzing all possible ways to recruit a group of accomplices while ensuring this condition is met. Specifically, Alex wants to know how many distinct ways there are to form such groups of different sizes.
You are given a set of $n$ candidates numbered 1ドル$ through $n,ドル along with a list of friendships between them. Each friendship is bidirectional—if candidate $a$ is friends with candidate $b,ドル then candidate $b$ is also friends with candidate $a$.
Your job is to determine, for each possible group size from 0ドル$ to $n$ the number of ways to form such a group while satisfying X's constraint.
The first line contains two integers $n$ and $m$ $(1 \leq n \leq 20,ドル 0ドル \leq m \leq \frac{n(n-1)}{2})$---the number of candidates and the number of friendships.
Each of the next $m$ lines contains two integers $a$ and $ b $ $(1 \leq a, b \leq n,ドル $ a \neq b),ドル indicating that candidates $a$ and $b$ are friends. There are no duplicate friendships.
Print $n+1$ integers on a single line, where the $i$-th integer represents the number of ways to form a valid group of exactly $i-1$ accomplices.
5 3 1 2 2 3 4 5
1 5 7 2 0 0
We can denote a group of candidates as a list like $[1,2,4],ドル representing the group of candidates 1ドル,ドル 2ドル,ドル and 4ドル$. In the first sample, this list is not a valid group for the prank because candidates 1ドル$ and 2ドル$ are friends. The groups for the sample are as follows.
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