2 problems

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The proposed formula for the maximum number of directed 2-factors in odd tournaments
Odd-tournament maximum conjecture. For every odd positive integer $n>7$ ,
Conjectureopendirected-2-factors extremal-combinatorics tournamentsarXiv posted 2 days ago
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The sharp odd-order bound for directed 2-factors of complete bipartite digraphs
The sharp odd-order bound conjecture. For odd $n e5$ and every $Dfeatureinboxed{mathcal{D}n}$ ,
Conjectureopendirected-2-factors extremal-graph-theory permanentsarXiv posted 2 days ago

The proposed formula for the maximum number of directed 2-factors in odd tournaments