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Theorem case_4_digit

Modification history

2023-02-07 01:58
archive/imo/imo1962_q1.lean
chore: Add toml file for archive and counterexamples (#18388) …
Deleted case_4_digitView on Github →
2020-10-13 03:48
archive/imo/imo1962_q1.lean
feat(archive/imo): formalize IMO 1962 problem Q1 (#4450) …
Added case_4_digitView on Github →