2 problems

Mixed-hypergraph orientation conjecture. There exists an orientation $\overrightarrow{\mathcal{E}}$ of $\mathcal{E}$ such that

Matroid-rooted bounded regular packing conjecture. There exists an $M$-rooted $(f,g)$-bounded $k$-regular packing of mixed hyperarborescences in $\mathcal{F}$ if and only if the co…