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Phase 1 final evaluation question: Overfitting to public instances
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2
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121
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July 31, 2026
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Urgent: submission limit is rolling 24h, not the published UTC-day reset
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1
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99
|
July 31, 2026
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Request to extend the deadline of Phase 1
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7
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542
|
July 31, 2026
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Recommendation: restoring the estimation framing (neutralizing the wall-time compute channel)
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0
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286
|
July 28, 2026
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A bet on a floor, filed before the reveal
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3
|
449
|
July 28, 2026
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Potential flopscope accounting bypass bug
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2
|
567
|
July 28, 2026
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Phase I Submission: Structure-Aware Estimation for Random ReLU MLPs
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0
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435
|
July 27, 2026
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Smoke wall time limit is different from evaluation limit?
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0
|
180
|
July 26, 2026
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Cost-model question: releasing temporaries of counted ops is charged to residual — and a request to expose out= on fnp.matmul
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0
|
290
|
July 26, 2026
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|
There is a bug in flopscope.numpy.linalg.solve that undercounts batched right-hand sides
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5
|
682
|
July 25, 2026
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Phase 1 write-up: Stabilizing cumulant propagation at depth 32 — a trajectory-calibrated moment chain, with an error budget (submission #314695)
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0
|
613
|
July 24, 2026
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Submissions score 50/50 with 0 failures but flagged "Evaluation could not complete"
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1
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288
|
July 23, 2026
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[whest run] Residual Wall Time in the budget-breakdown panel reads ~39,807 s under --runner subprocess
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0
|
285
|
July 23, 2026
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[flopscope] budget_summary_dict() cost grows with process history — silently inflates residual and can cost the 0.1 multiplier floor
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0
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353
|
July 23, 2026
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|
Phase 1 write-up: A variance/bias budget for deep white-box mean estimation (submission 317660)
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|
0
|
806
|
July 21, 2026
|
|
Flopscope v0.8.0 Release Candidate Available!
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12
|
1702
|
July 20, 2026
|
|
📹 Townhall Summary & Recording
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0
|
726
|
July 17, 2026
|
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[flopscope] Bug report: empty contractions receive negative FLOP charges (budget increases)
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|
1
|
417
|
July 17, 2026
|
|
Live Q&A with ARC Organisers | Join the Townhall on July 6
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|
3
|
775
|
July 16, 2026
|
|
Leaderboard issue!
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0
|
1090
|
July 12, 2026
|
|
Unbiased randomized-QMC + Rao-Blackwell for post-ReLU activation means — method, unbiasedness proof, and where the frontier is
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1
|
1512
|
July 7, 2026
|
|
Algorithmic contribution prize guidelines: How ARC judges these prizes — discretion, technical writeups & LLM usage
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|
4
|
1426
|
July 6, 2026
|
|
[Phase 1 write-up] Characterizing a systematic scale bias in the Gaussian-closure estimator (submission #314331)
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0
|
1156
|
July 6, 2026
|
|
Same submission but different scores?
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2
|
582
|
June 30, 2026
|
|
Datasets with higher moments?
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|
1
|
972
|
June 30, 2026
|
|
How to use pytorch in this challenge?
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|
5
|
705
|
June 26, 2026
|
|
Explain this issue
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|
1
|
563
|
June 26, 2026
|
|
Memory usage limit
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|
2
|
620
|
June 23, 2026
|
|
:speech_balloon: Feedback & Suggestions
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|
17
|
1565
|
June 23, 2026
|
|
Submission validates locally but fails with Evaluation error
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2
|
545
|
June 23, 2026
|