3 problems

Conjecture 3. The assertion cannot be reconstructed from the supplied text.

Non-critical vertex conjecture. For every $\ell$ with $n-d+3\le \ell\le d$, there exists a non-critical vertex $w$ such that the diameter of the strongly connected subtournament…

Savchenko's Moon-type conjecture. For every $3\le \ell\le n$,