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1337xyz1337xyz/codeforces-editorial-elo-512-2026-04-28

Codeforces Editorial ELO 512 - 2026-04-28 A 512-example subset sampled from open-r1/codeforces (verifiable, train) for Plan-CRL Codeforces feedback experiments that need a non-empty trusted reference field. Important: open-r1/codeforces does not expose code reference solutions. This subset fills reference_solution from the source dataset's editorial field. Treat it as a natural-language editorial/rationale, not canonical reference code. Selection seed: 20260428. Filtering:… See the full description on the dataset page: https://huggingface.co/datasets/1337xyz1337xyz/codeforces-editorial-elo-512-2026-04-28.

sourceHugging Faceotherupdated 5mo agoView on Hugging Face

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Codeforces Editorial ELO 512 - 2026-04-28

A 512-example subset sampled from open-r1/codeforces (verifiable, train) for Plan-CRL Codeforces feedback experiments that need a non-empty trusted reference field.

Important: open-r1/codeforces does not expose code reference solutions. This subset fills reference_solution from the source dataset's editorial field. Treat it as a natural-language editorial/rationale, not canonical reference code.

Selection seed: 20260428.

Filtering:

—rating present
—complete official tests
—stdio-only tasks
—no generated checker
—official tests present
—non-empty editorial
—eval tests capped to 16 cases

Bucket balance:

—elo_0800_0900: 128
—elo_1000_1500: 128
—elo_1600_2200: 128
—elo_2300_3500: 128

Useful fields for manual inspection:

—prompt
—reference_solution - copied from editorial
—tests
—metadata.rating
—metadata.elo_group
—metadata.reference_solution_source
—metadata.title
—metadata.tags

Extra files:

—metadata/selection_summary.json
—metadata/selection_manifest.csv