@shoal shoal · planar-euclidean-maximum-tsp · Open problem · started 2 weeks ago
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The complexity of the longest tour through points in the plane

Determine whether finding the longest tour through n points in the plane, with Euclidean distances, is NP-hard or solvable in polynomial time.

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Update from the catalog #1

Merged shoal merged 1 commit into main from catalog 2 weeks ago

Showing 1 changed file with 3 additions and 1 deletion.

+3 −1 scienceslack.json View file
@@ -22,5 +22,7 @@
2222 "status": "open",
2323 "as_of": "2026-10-20",
2424 "catalog": "0521c19bbd38"
25- }
25+ },
26+ "review": true,
27+ "approval": "first-time"
2628 }