Partial-attendance keep-apart capacity pressure, 152 participants

The deterministic partial-attendance capacity workload extended with dense session-scoped hard separation windows.

Results

152 people12 groups6 sessions300s limit8 CPUs

Scenario ID: internal.partial-attendance-keep-apart-capacity-pressure-152p.v1
Problem hash: sha256:ea0b135ec480fdc43ca7a335343b0aa93854dc1c4fe9d92391b42a127bb6431d

Comparator results

publication r18

Barasu-kun

Unsupported

valid —best —median —

Configuration

barasu-kun-0586a3f-sequential-v1

evidence r1 · unsupported

The live product cannot express partial attendance, changing capacities, or hard pair rules.

GolfSoftware Play All

Unsupported

valid —best —median —

Configuration

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

evidence r1 · unsupported

The live product exceeds its 100-participant limit and cannot express partial attendance, changing capacities, or hard pair rules.

Good-Enough Golfers

Unsupported

valid —best —median —

Configuration

unsupported-mixed-semantics

evidence r1 · unsupported

The product cannot express partial attendance, changing capacity pressure, placements, encounter targets, or canonical hard pair rules.

GroupMixer

Feasible

valid 5/5best 2,409median 2,422

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

Unsupported

valid —best —median —

Configuration

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

evidence r1 · unsupported

The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.

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

Unsupported

valid —best —median —

Configuration

iienstitu-live-avoid-history-seeded-v1

evidence r1 · unsupported

The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.

Optimal Group Generator

Unsupported

valid —best —median —

Configuration

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

evidence r1 · unsupported

The case exceeds the 50-member limit and the product cannot express partial attendance, changing capacities, or hard pair rules.

Google OR-Tools CP-SAT

Feasible

valid 1/5best 8,037median 8,037

Configuration

ortools-cpsat-case-formulations-v1:generic-staged-heavy-v4

evidence r6 · eligible

Social Golfer Online

Unsupported

valid —best —median —

Configuration

unsupported-mixed-semantics

evidence r1 · unsupported

The product cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and hard pair rules.

Teach Arcade Group Maker

Unsupported

valid —best —median —

Configuration

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

evidence r1 · unsupported

The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.

TourneyCard Golf Randomizer

Unsupported

valid —best —median —

Configuration

unsupported-mixed-semantics

evidence r1 · unsupported

The product cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and hard pair rules.

Comparator status, attempts, score, and configuration
Tool	Status	Valid	Best	Median	Evidence
Barasu-kun	Unsupported	—	—	—	Configuration `barasu-kun-0586a3f-sequential-v1` evidence r1 · unsupported The live product cannot express partial attendance, changing capacities, or hard pair rules.
GolfSoftware Play All	Unsupported	—	—	—	Configuration `golfsoftware-play-all-live-55-second-v1` evidence r1 · unsupported The live product exceeds its 100-participant limit and cannot express partial attendance, changing capacities, or hard pair rules.
Good-Enough Golfers	Unsupported	—	—	—	Configuration `unsupported-mixed-semantics` evidence r1 · unsupported The product cannot express partial attendance, changing capacity pressure, placements, encounter targets, or canonical hard pair rules.
GroupMixer	Feasible	5/5	2,409	2,422	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	Unsupported	—	—	—	Configuration `halftime-team-pairings-live-sequential-last-six-v1` evidence r1 · unsupported The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.
Hexaly	Unavailable	—	—	—	Configuration `unavailable-license` evidence r1 · unavailable No runnable licensed environment and reproducible formulation are available for v1.
IIENSTITU Random Group Generator	Unsupported	—	—	—	Configuration `iienstitu-live-avoid-history-seeded-v1` evidence r1 · unsupported The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.
Optimal Group Generator	Unsupported	—	—	—	Configuration `optimal-group-generator-live-fixed-ga-sequential-v1` evidence r1 · unsupported The case exceeds the 50-member limit and the product cannot express partial attendance, changing capacities, or hard pair rules.
Google OR-Tools CP-SAT	Feasible	1/5	8,037	8,037	Configuration `ortools-cpsat-case-formulations-v1:generic-staged-heavy-v4` evidence r6 · eligible
Social Golfer Online	Unsupported	—	—	—	Configuration `unsupported-mixed-semantics` evidence r1 · unsupported The product cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and hard pair rules.
Teach Arcade Group Maker	Unsupported	—	—	—	Configuration `teach-arcade-live-roundrobin-sequential-history-v1` evidence r1 · unsupported The visible workflow cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and session-scoped hard pair rules.
TourneyCard Golf Randomizer	Unsupported	—	—	—	Configuration `unsupported-mixed-semantics` evidence r1 · unsupported The product cannot express the full canonical combination of partial attendance, capacity pressure, attributes, placements, encounters, and hard pair rules.

Measured attempts

GroupMixer · seed-101feasible timeout

same-machine nativecost 2,409299.764s28 MiB

GroupMixer · seed-202feasible timeout

same-machine nativecost 2,409299.802s28 MiB

GroupMixer · seed-303feasible timeout

same-machine nativecost 2,437300.061s29 MiB

GroupMixer · seed-404feasible timeout

same-machine nativecost 2,457299.725s28 MiB

GroupMixer · seed-505feasible timeout

same-machine nativecost 2,422299.748s28 MiB

Google OR-Tools CP-SAT · seed-101no solution timeout

same-machine nativecost —300.021s4,231 MiB

Google OR-Tools CP-SAT · seed-202feasible timeout

same-machine nativecost 8,037299.442s4,236 MiB

Google OR-Tools CP-SAT · seed-303no solution timeout

same-machine nativecost —300.063s4,117 MiB

Google OR-Tools CP-SAT · seed-404no solution timeout

same-machine nativecost —300.018s3,984 MiB

Google OR-Tools CP-SAT · seed-505no solution timeout

same-machine nativecost —300.008s4,237 MiB

Per-attempt benchmark status, execution class, canonical cost, runtime, and memory
Tool / attempt	Execution	Status	Cost	Wall	Peak RSS
GroupMixer · seed-101	Native	feasible timeout	2,409	299.764s	28 MiB
GroupMixer · seed-202	Native	feasible timeout	2,409	299.802s	28 MiB
GroupMixer · seed-303	Native	feasible timeout	2,437	300.061s	29 MiB
GroupMixer · seed-404	Native	feasible timeout	2,457	299.725s	28 MiB
GroupMixer · seed-505	Native	feasible timeout	2,422	299.748s	28 MiB
Google OR-Tools CP-SAT · seed-101	Native	no solution timeout	—	300.021s	4,231 MiB
Google OR-Tools CP-SAT · seed-202	Native	feasible timeout	8,037	299.442s	4,236 MiB
Google OR-Tools CP-SAT · seed-303	Native	no solution timeout	—	300.063s	4,117 MiB
Google OR-Tools CP-SAT · seed-404	Native	no solution timeout	—	300.018s	3,984 MiB
Google OR-Tools CP-SAT · seed-505	Native	no solution timeout	—	300.008s	4,237 MiB

Pair-frequency distribution

GroupMixer · seed-101

Number of participant pairs by meeting frequency
Meetings	Participant pairs
1	1896
2	88
3	24
4	11

Unique contacts: 2,019
Repeat excess: 169
Repeated pairs: 123
Worst pair count: 4
Min contacts / person: 18
Mean contacts / person: 26.57

Evidence and reproduction

gm-scenarios materialize internal.partial-attendance-keep-apart-capacity-pressure-152p.v1 --pretty --output case.json

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