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TypePostAuthorRepliesLast post
Open problemMonochromatic reachability in arc-colored digraphs fhavet04 years 41 weeks ago
Open problemSteinberg's conjecture fhavet15 years 18 weeks ago
categorydirected path fhavet08 years 30 weeks ago
Open problemErdős-Posa property for long directed cycles fhavet08 years 30 weeks ago
categoryMaia, Ana Karolinna fhavet08 years 30 weeks ago
Open problemLarge acyclic induced subdigraph in a planar oriented graph. fhavet08 years 30 weeks ago
categoryHarutyunyan, Ararat fhavet08 years 30 weeks ago
Open problemCyclic spanning subdigraph with small cyclomatic number fhavet08 years 33 weeks ago
categoryYuster, Raphael fhavet08 years 35 weeks ago
Open problemMinimum number of arc-disjoint transitive subtournaments of order 3 in a tournament fhavet08 years 35 weeks ago
Open problemArc-disjoint directed cycles in regular directed graphs fhavet08 years 35 weeks ago
categoryMolloy, Michael fhavet08 years 35 weeks ago
categoryGiroire, Frédéric fhavet08 years 44 weeks ago
categoryAraújo, Julio fhavet08 years 44 weeks ago
categoryCohen, Nathann fhavet08 years 44 weeks ago
category, Giroire, Frédéric fhavet08 years 44 weeks ago
Open problemDecomposing k-arc-strong tournament into k spanning strong digraphs fhavet08 years 44 weeks ago
categoryfeedback arc set fhavet08 years 44 weeks ago
categoryPTAS fhavet08 years 44 weeks ago
categoryAilon, Nir fhavet08 years 44 weeks ago
Open problemPTAS for feedback arc set in tournaments fhavet08 years 44 weeks ago
categoryAilon, N fhavet08 years 44 weeks ago
categoryTournaments fhavet08 years 44 weeks ago
Open problemPartitionning a tournament into k-strongly connected subtournaments. fhavet08 years 44 weeks ago
categoryMcDiarmid, Colin fhavet08 years 45 weeks ago