GroupMixer
Feasible
5/5
valid attempts
Best cost 2,000 · median 2,000
Canonical case report
Scout patrol leader rotation
An eight-person patrol rota combining exact pair pressure, patrol visits, and three-session spacing.
- People
- 8
- Groups
- 4
- Sessions
- 7
- Deadline
- 60s
Canonical input sha256:c877da0c8c152c931d57be0f3e7157d9d3ad44513dccb6c3abff315aa78f5202
Result at the declared limit
Google OR-Tools CP-SAT
Feasible
5/5
valid attempts
Best cost 2,000 · median 2,000
Social Golfer Online
Unsupported
0/0
valid attempts
The product cannot express canonical group-visit counts and sliding spacing windows.
Every native attempt
| Tool / attempt | Status | Cost | Wall time | Peak RSS |
|---|---|---|---|---|
| GroupMixer · seed-101 | feasible timeout | 2,000 | 59.018s | 12 MiB |
| GroupMixer · seed-202 | feasible timeout | 2,000 | 60.002s | 12 MiB |
| GroupMixer · seed-303 | feasible timeout | 2,000 | 59.022s | 12 MiB |
| GroupMixer · seed-404 | feasible timeout | 2,000 | 60.003s | 12 MiB |
| GroupMixer · seed-505 | feasible timeout | 2,000 | 59.02s | 12 MiB |
| Google OR-Tools CP-SAT · seed-101 | feasible timeout | 2,000 | 59.833s | 286 MiB |
| Google OR-Tools CP-SAT · seed-202 | feasible timeout | 2,000 | 59.775s | 286 MiB |
| Google OR-Tools CP-SAT · seed-303 | feasible timeout | 2,000 | 59.802s | 287 MiB |
| Google OR-Tools CP-SAT · seed-404 | feasible timeout | 2,000 | 59.785s | 287 MiB |
| Google OR-Tools CP-SAT · seed-505 | feasible timeout | 2,000 | 59.804s | 289 MiB |
Pair-frequency distribution
| Meetings | Participant pairs |
|---|---|
| 1 | 28 |
- Unique contacts
- 28
- Repeat excess
- 0
- Repeated pairs
- 0
- Worst pair count
- 1
- Min contacts / person
- 7
- Mean contacts / person
- 7
Configurations and eligibility
Barasu-kun
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
GolfSoftware Play All
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
Good-Enough Golfers
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
GroupMixer
Feasibleauto-extreme-8-defaultsGurobi
Unavailableunavailable-licenseNo runnable licensed environment and reproducible formulation are available for v1.
Hexaly
Unavailableunavailable-licenseNo runnable licensed environment and reproducible formulation are available for v1.
Optimal Group Generator
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
Google OR-Tools CP-SAT
Feasibleortools-cpsat-case-formulations-v1:station-rotation-v2Social Golfer Online
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
TourneyCard Golf Randomizer
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
UTEKAR Random Team Generator
Unsupportedunsupported-group-visit-windowsThe product cannot express canonical group-visit counts and sliding spacing windows.
Reproduce and inspect
Use the frozen scenario and publication revision. The archive contains selected attempts, requests, schedules, logs, implementation references, and checksums.
gm-scenarios materialize internal.stack-scout-patrol-rota-8p-4g-7s.v1 --pretty --output case.jsonRevision and disclosure
Publication revision 9. GroupMixer authors this benchmark and the published OR-Tools formulations. Returned schedules are evaluated against the same canonical scenario rules.
No external incumbent, repaired schedule, or cross-solver hint is admitted by the selected evidence contract.