Three golfer foursome rotations

A three-round synthetic reconstruction for 28 golfers in seven foursomes.

Results

28 people7 groups3 sessions60s limit8 CPUs

Scenario ID: internal.reddit-golfers-28p-7g-3s.v1
Problem hash: sha256:efeef808827cf02e75e471bcff56bcda37d32b0e27998ac147a57658e53b5cc7

Comparator results

publication r18

Barasu-kun

Feasible

valid 5/5best 0median 0

Configuration

barasu-kun-0586a3f-sequential-v1

evidence r1 · eligible

GolfSoftware Play All

Optimal

valid 5/5best 0median 0

Configuration

golfsoftware-play-all-live-55-second-v1

evidence r1 · eligible

Good-Enough Golfers

Optimal

valid 5/5best 0median 0

Configuration

good-enough-golfers-4db20742-fixed-ga-v1

evidence r1 · eligible

GroupMixer

Optimal

valid 5/5best 0median 0

Configuration

auto-extreme-8-defaults

evidence r1 · eligible

Gurobi

Unavailable

valid —best —median —

Configuration

unavailable-license

evidence r1 · unavailable

No runnable licensed environment and reproducible formulation are available for v1.

Halftime Team Pairings

Feasible

valid 5/5best 3,003median 4,004

Configuration

halftime-team-pairings-live-sequential-last-six-v1

evidence r1 · eligible

Hexaly

Unavailable

valid —best —median —

Configuration

unavailable-license

evidence r1 · unavailable

No runnable licensed environment and reproducible formulation are available for v1.

IIENSTITU Random Group Generator

Feasible

valid 5/5best 12,012median 12,012

Configuration

iienstitu-live-avoid-history-seeded-v1

evidence r1 · eligible

Optimal Group Generator

Optimal

valid 5/5best 0median 0

Configuration

optimal-group-generator-live-fixed-ga-sequential-v1

evidence r1 · eligible

Google OR-Tools CP-SAT

Optimal

valid 5/5best 0median 0

Configuration

ortools-cpsat-case-formulations-v1:pure-sgp-zero-target-v3

evidence r5 · eligible

Social Golfer Online

Optimal

valid 5/5best 0median 0

Configuration

social-golfer-online-recompute-all-v1

evidence r1 · eligible

Teach Arcade Group Maker

Optimal

valid 5/5best 0median 0

Configuration

teach-arcade-live-roundrobin-sequential-history-v1

evidence r1 · eligible

TourneyCard Golf Randomizer

Optimal

valid 5/5best 0median 0

Configuration

tourneycard-v2.0.4-170000-iterations-v2

evidence r1 · eligible

Comparator status, attempts, score, and configuration
Tool	Status	Valid	Best	Median	Evidence
Barasu-kun	Feasible	5/5	0	0	Configuration `barasu-kun-0586a3f-sequential-v1` evidence r1 · eligible
GolfSoftware Play All	Optimal	5/5	0	0	Configuration `golfsoftware-play-all-live-55-second-v1` evidence r1 · eligible
Good-Enough Golfers	Optimal	5/5	0	0	Configuration `good-enough-golfers-4db20742-fixed-ga-v1` evidence r1 · eligible
GroupMixer	Optimal	5/5	0	0	Configuration `auto-extreme-8-defaults` evidence r1 · eligible
Gurobi	Unavailable	—	—	—	Configuration `unavailable-license` evidence r1 · unavailable No runnable licensed environment and reproducible formulation are available for v1.
Halftime Team Pairings	Feasible	5/5	3,003	4,004	Configuration `halftime-team-pairings-live-sequential-last-six-v1` evidence r1 · eligible
Hexaly	Unavailable	—	—	—	Configuration `unavailable-license` evidence r1 · unavailable No runnable licensed environment and reproducible formulation are available for v1.
IIENSTITU Random Group Generator	Feasible	5/5	12,012	12,012	Configuration `iienstitu-live-avoid-history-seeded-v1` evidence r1 · eligible
Optimal Group Generator	Optimal	5/5	0	0	Configuration `optimal-group-generator-live-fixed-ga-sequential-v1` evidence r1 · eligible
Google OR-Tools CP-SAT	Optimal	5/5	0	0	Configuration `ortools-cpsat-case-formulations-v1:pure-sgp-zero-target-v3` evidence r5 · eligible
Social Golfer Online	Optimal	5/5	0	0	Configuration `social-golfer-online-recompute-all-v1` evidence r1 · eligible
Teach Arcade Group Maker	Optimal	5/5	0	0	Configuration `teach-arcade-live-roundrobin-sequential-history-v1` evidence r1 · eligible
TourneyCard Golf Randomizer	Optimal	5/5	0	0	Configuration `tourneycard-v2.0.4-170000-iterations-v2` evidence r1 · eligible

Measured attempts

Barasu-kun · attempt-1feasible

hosted observationcost 1,0010.444sRSS —

Barasu-kun · attempt-2optimal zero

hosted observationcost 00.569sRSS —

Barasu-kun · attempt-3optimal zero

hosted observationcost 00.432sRSS —

Barasu-kun · attempt-4optimal zero

hosted observationcost 00.547sRSS —

Barasu-kun · attempt-5feasible

hosted observationcost 2,0020.532sRSS —

GolfSoftware Play All · attempt-1optimal zero

hosted observationcost 055.32sRSS —

GolfSoftware Play All · attempt-2optimal zero

hosted observationcost 055.671sRSS —

GolfSoftware Play All · attempt-3optimal zero

hosted observationcost 055.495sRSS —

GolfSoftware Play All · attempt-4optimal zero

hosted observationcost 055.475sRSS —

GolfSoftware Play All · attempt-5optimal zero

hosted observationcost 055.554sRSS —

Good-Enough Golfers · attempt-1optimal zero

hosted observationcost 00.078sRSS —

Good-Enough Golfers · attempt-2optimal zero

hosted observationcost 00.093sRSS —

Good-Enough Golfers · attempt-3optimal zero

hosted observationcost 00.068sRSS —

Good-Enough Golfers · attempt-4optimal zero

hosted observationcost 00.092sRSS —

Good-Enough Golfers · attempt-5optimal zero

hosted observationcost 00.068sRSS —

GroupMixer · seed-101optimal zero

same-machine nativecost 00.004s11 MiB

GroupMixer · seed-202optimal zero

same-machine nativecost 00.006s11 MiB

GroupMixer · seed-303optimal zero

same-machine nativecost 00.005s11 MiB

GroupMixer · seed-404optimal zero

same-machine nativecost 00.004s11 MiB

GroupMixer · seed-505optimal zero

same-machine nativecost 00.002s11 MiB

Halftime Team Pairings · attempt-1feasible

hosted observationcost 3,00327.126sRSS —

Halftime Team Pairings · attempt-2feasible

hosted observationcost 4,0047.058sRSS —

Halftime Team Pairings · attempt-3feasible

hosted observationcost 3,0037.667sRSS —

Halftime Team Pairings · attempt-4feasible

hosted observationcost 4,0047.641sRSS —

Halftime Team Pairings · attempt-5feasible

hosted observationcost 4,0045.832sRSS —

IIENSTITU Random Group Generator · seed-101feasible

hosted observationcost 12,0123.887sRSS —

IIENSTITU Random Group Generator · seed-202feasible

hosted observationcost 12,0122.88sRSS —

IIENSTITU Random Group Generator · seed-303feasible

hosted observationcost 12,0122.448sRSS —

IIENSTITU Random Group Generator · seed-404feasible

hosted observationcost 12,0124.723sRSS —

IIENSTITU Random Group Generator · seed-505feasible

hosted observationcost 12,0125.392sRSS —

Optimal Group Generator · attempt-1optimal zero

hosted observationcost 01.468sRSS —

Optimal Group Generator · attempt-2optimal zero

hosted observationcost 01.413sRSS —

Optimal Group Generator · attempt-3optimal zero

hosted observationcost 01.298sRSS —

Optimal Group Generator · attempt-4optimal zero

hosted observationcost 01.343sRSS —

Optimal Group Generator · attempt-5optimal zero

hosted observationcost 01.244sRSS —

Google OR-Tools CP-SAT · seed-101optimal zero

same-machine nativecost 04.1s210 MiB

Google OR-Tools CP-SAT · seed-202optimal zero

same-machine nativecost 03.789s212 MiB

Google OR-Tools CP-SAT · seed-303optimal zero

same-machine nativecost 04.147s215 MiB

Google OR-Tools CP-SAT · seed-404optimal zero

same-machine nativecost 04.565s210 MiB

Google OR-Tools CP-SAT · seed-505optimal zero

same-machine nativecost 03.092s215 MiB

Social Golfer Online · attempt-1optimal zero

hosted observationcost 07.182sRSS —

Social Golfer Online · attempt-2optimal zero

hosted observationcost 08.42sRSS —

Social Golfer Online · attempt-3optimal zero

hosted observationcost 05.466sRSS —

Social Golfer Online · attempt-4optimal zero

hosted observationcost 05.964sRSS —

Social Golfer Online · attempt-5optimal zero

hosted observationcost 05.713sRSS —

Teach Arcade Group Maker · attempt-1optimal zero

hosted observationcost 01.123sRSS —

Teach Arcade Group Maker · attempt-2optimal zero

hosted observationcost 01.094sRSS —

Teach Arcade Group Maker · attempt-3optimal zero

hosted observationcost 00.894sRSS —

Teach Arcade Group Maker · attempt-4optimal zero

hosted observationcost 01.017sRSS —

Teach Arcade Group Maker · attempt-5optimal zero

hosted observationcost 00.963sRSS —

TourneyCard Golf Randomizer · attempt-1optimal zero

hosted observationcost 054.464sRSS —

TourneyCard Golf Randomizer · attempt-2optimal zero

hosted observationcost 054.271sRSS —

TourneyCard Golf Randomizer · attempt-3optimal zero

hosted observationcost 054.42sRSS —

TourneyCard Golf Randomizer · attempt-4optimal zero

hosted observationcost 053.685sRSS —

TourneyCard Golf Randomizer · attempt-5optimal zero

hosted observationcost 053.079sRSS —

Per-attempt benchmark status, execution class, canonical cost, runtime, and memory
Tool / attempt	Execution	Status	Cost	Wall	Peak RSS
Barasu-kun · attempt-1	Hosted	feasible	1,001	0.444s	—
Barasu-kun · attempt-2	Hosted	optimal zero	0	0.569s	—
Barasu-kun · attempt-3	Hosted	optimal zero	0	0.432s	—
Barasu-kun · attempt-4	Hosted	optimal zero	0	0.547s	—
Barasu-kun · attempt-5	Hosted	feasible	2,002	0.532s	—
GolfSoftware Play All · attempt-1	Hosted	optimal zero	0	55.32s	—
GolfSoftware Play All · attempt-2	Hosted	optimal zero	0	55.671s	—
GolfSoftware Play All · attempt-3	Hosted	optimal zero	0	55.495s	—
GolfSoftware Play All · attempt-4	Hosted	optimal zero	0	55.475s	—
GolfSoftware Play All · attempt-5	Hosted	optimal zero	0	55.554s	—
Good-Enough Golfers · attempt-1	Hosted	optimal zero	0	0.078s	—
Good-Enough Golfers · attempt-2	Hosted	optimal zero	0	0.093s	—
Good-Enough Golfers · attempt-3	Hosted	optimal zero	0	0.068s	—
Good-Enough Golfers · attempt-4	Hosted	optimal zero	0	0.092s	—
Good-Enough Golfers · attempt-5	Hosted	optimal zero	0	0.068s	—
GroupMixer · seed-101	Native	optimal zero	0	0.004s	11 MiB
GroupMixer · seed-202	Native	optimal zero	0	0.006s	11 MiB
GroupMixer · seed-303	Native	optimal zero	0	0.005s	11 MiB
GroupMixer · seed-404	Native	optimal zero	0	0.004s	11 MiB
GroupMixer · seed-505	Native	optimal zero	0	0.002s	11 MiB
Halftime Team Pairings · attempt-1	Hosted	feasible	3,003	27.126s	—
Halftime Team Pairings · attempt-2	Hosted	feasible	4,004	7.058s	—
Halftime Team Pairings · attempt-3	Hosted	feasible	3,003	7.667s	—
Halftime Team Pairings · attempt-4	Hosted	feasible	4,004	7.641s	—
Halftime Team Pairings · attempt-5	Hosted	feasible	4,004	5.832s	—
IIENSTITU Random Group Generator · seed-101	Hosted	feasible	12,012	3.887s	—
IIENSTITU Random Group Generator · seed-202	Hosted	feasible	12,012	2.88s	—
IIENSTITU Random Group Generator · seed-303	Hosted	feasible	12,012	2.448s	—
IIENSTITU Random Group Generator · seed-404	Hosted	feasible	12,012	4.723s	—
IIENSTITU Random Group Generator · seed-505	Hosted	feasible	12,012	5.392s	—
Optimal Group Generator · attempt-1	Hosted	optimal zero	0	1.468s	—
Optimal Group Generator · attempt-2	Hosted	optimal zero	0	1.413s	—
Optimal Group Generator · attempt-3	Hosted	optimal zero	0	1.298s	—
Optimal Group Generator · attempt-4	Hosted	optimal zero	0	1.343s	—
Optimal Group Generator · attempt-5	Hosted	optimal zero	0	1.244s	—
Google OR-Tools CP-SAT · seed-101	Native	optimal zero	0	4.1s	210 MiB
Google OR-Tools CP-SAT · seed-202	Native	optimal zero	0	3.789s	212 MiB
Google OR-Tools CP-SAT · seed-303	Native	optimal zero	0	4.147s	215 MiB
Google OR-Tools CP-SAT · seed-404	Native	optimal zero	0	4.565s	210 MiB
Google OR-Tools CP-SAT · seed-505	Native	optimal zero	0	3.092s	215 MiB
Social Golfer Online · attempt-1	Hosted	optimal zero	0	7.182s	—
Social Golfer Online · attempt-2	Hosted	optimal zero	0	8.42s	—
Social Golfer Online · attempt-3	Hosted	optimal zero	0	5.466s	—
Social Golfer Online · attempt-4	Hosted	optimal zero	0	5.964s	—
Social Golfer Online · attempt-5	Hosted	optimal zero	0	5.713s	—
Teach Arcade Group Maker · attempt-1	Hosted	optimal zero	0	1.123s	—
Teach Arcade Group Maker · attempt-2	Hosted	optimal zero	0	1.094s	—
Teach Arcade Group Maker · attempt-3	Hosted	optimal zero	0	0.894s	—
Teach Arcade Group Maker · attempt-4	Hosted	optimal zero	0	1.017s	—
Teach Arcade Group Maker · attempt-5	Hosted	optimal zero	0	0.963s	—
TourneyCard Golf Randomizer · attempt-1	Hosted	optimal zero	0	54.464s	—
TourneyCard Golf Randomizer · attempt-2	Hosted	optimal zero	0	54.271s	—
TourneyCard Golf Randomizer · attempt-3	Hosted	optimal zero	0	54.42s	—
TourneyCard Golf Randomizer · attempt-4	Hosted	optimal zero	0	53.685s	—
TourneyCard Golf Randomizer · attempt-5	Hosted	optimal zero	0	53.079s	—

Pair-frequency distribution

Barasu-kun · attempt-2

Number of participant pairs by meeting frequency
Meetings	Participant pairs
1	126

Unique contacts: 126
Repeat excess: 0
Repeated pairs: 0
Worst pair count: 1
Min contacts / person: 9
Mean contacts / person: 9

Evidence and reproduction

gm-scenarios materialize internal.reddit-golfers-28p-7g-3s.v1 --pretty --output case.json

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