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TypePostAuthorRepliesLast post
Open problemMonochromatic reachability in arc-colored digraphs fhavet024 weeks 3 days ago
Open problemSteinberg's conjecture fhavet11 year 1 week ago
categorydirected path fhavet04 years 12 weeks ago
categoryMaia, Ana Karolinna fhavet04 years 12 weeks ago
Open problemLarge acyclic induced subdigraph in a planar oriented graph. fhavet04 years 12 weeks ago
categoryHarutyunyan, Ararat fhavet04 years 12 weeks ago
Open problemCyclic spanning subdigraph with small cyclomatic number fhavet04 years 16 weeks ago
categoryYuster, Raphael fhavet04 years 17 weeks ago
Open problemMinimum number of arc-disjoint transitive subtournaments of order 3 in a tournament fhavet04 years 17 weeks ago
Open problemArc-disjoint directed cycles in regular directed graphs fhavet04 years 18 weeks ago
categoryMolloy, Michael fhavet04 years 18 weeks ago
categoryGiroire, Frédéric fhavet04 years 27 weeks ago
categoryAraújo, Julio fhavet04 years 27 weeks ago
categoryCohen, Nathann fhavet04 years 27 weeks ago
category, Giroire, Frédéric fhavet04 years 27 weeks ago
Open problemDecomposing k-arc-strong tournament into k spanning strong digraphs fhavet04 years 27 weeks ago
categoryPTAS fhavet04 years 27 weeks ago
categoryfeedback arc set fhavet04 years 27 weeks ago
categoryAilon, Nir fhavet04 years 27 weeks ago
Open problemPTAS for feedback arc set in tournaments fhavet04 years 27 weeks ago
categoryAilon, N fhavet04 years 27 weeks ago
categoryTournaments fhavet04 years 27 weeks ago
Open problemPartitionning a tournament into k-strongly connected subtournaments. fhavet04 years 27 weeks ago
categoryMcDiarmid, Colin fhavet04 years 27 weeks ago
Open problemWeighted colouring of hexagonal graphs. fhavet04 years 27 weeks ago