论文标题
比赛中给定长度的路径
Paths of given length in tournaments
论文作者
论文摘要
我们证明,每个$ n $ vertex锦标赛最多都有$ n \ left(\ frac {n-1} {2} {2} \ right)^k $步行$ k $。
We prove that every $n$-vertex tournament has at most $n\left(\frac{n-1}{2}\right)^k$ walks of length $k$.