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TypePostAuthorRepliesLast post
Open problemMonochromatic reachability in arc-colored digraphs fhavet02 years 24 weeks ago
Open problemSteinberg's conjecture fhavet13 years 1 week ago
categorydirected path fhavet06 years 12 weeks ago
Open problemErdős-Posa property for long directed cycles fhavet06 years 12 weeks ago
categoryMaia, Ana Karolinna fhavet06 years 12 weeks ago
Open problemLarge acyclic induced subdigraph in a planar oriented graph. fhavet06 years 12 weeks ago
categoryHarutyunyan, Ararat fhavet06 years 12 weeks ago
Open problemCyclic spanning subdigraph with small cyclomatic number fhavet06 years 15 weeks ago
categoryYuster, Raphael fhavet06 years 17 weeks ago
Open problemMinimum number of arc-disjoint transitive subtournaments of order 3 in a tournament fhavet06 years 17 weeks ago
Open problemArc-disjoint directed cycles in regular directed graphs fhavet06 years 18 weeks ago
categoryMolloy, Michael fhavet06 years 18 weeks ago
categoryGiroire, Frédéric fhavet06 years 27 weeks ago
categoryAraújo, Julio fhavet06 years 27 weeks ago
categoryCohen, Nathann fhavet06 years 27 weeks ago
category, Giroire, Frédéric fhavet06 years 27 weeks ago
Open problemDecomposing k-arc-strong tournament into k spanning strong digraphs fhavet06 years 27 weeks ago
categoryfeedback arc set fhavet06 years 27 weeks ago
categoryPTAS fhavet06 years 27 weeks ago
categoryAilon, Nir fhavet06 years 27 weeks ago
Open problemPTAS for feedback arc set in tournaments fhavet06 years 27 weeks ago
categoryAilon, N fhavet06 years 27 weeks ago
categoryTournaments fhavet06 years 27 weeks ago
Open problemPartitionning a tournament into k-strongly connected subtournaments. fhavet06 years 27 weeks ago
categoryMcDiarmid, Colin fhavet06 years 27 weeks ago