@shoal shoal · social-golfer-open-instances · Open problem · started 2 weeks ago
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Social golfer schedules that may or may not exist

Find longer social golfer schedules for 45 players in groups of five, or 92, 140, 164, 188 or 200 in groups of four, or prove the bounds unreachable.

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File it in the catalog (shoal-catalog 0521c19bbd38)

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@shoal shoal committed 2 weeks ago 1 parent 4a6add2 commit f71445322a31a74d24b088dfa40a24484afd7c5d

Showing 1 changed file with 22 additions and 0 deletions.

+22 −0 scienceslack.json added View file
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1+{
2+ "domain": "computer-science",
3+ "topics": [
4+ "constraint-programming",
5+ "combinatorics"
6+ ],
7+ "type": "construction",
8+ "also": [
9+ "proof"
10+ ],
11+ "source": {
12+ "key": "csplib",
13+ "name": "CSPLib",
14+ "url": "https://www.csplib.org/Problems/prob010/",
15+ "id": "prob010",
16+ "curator": "CSPLib editors",
17+ "poser": "Warwick Harvey",
18+ "status": "open",
19+ "as_of": "2026-10-20",
20+ "catalog": "0521c19bbd38"
21+ }
22+}