How to become a GM

Revision en1, by icyo, 2024-03-17 17:36:37

Anyone has some advice for practice? Sometimes I can solve difficulty up to 2400 but sometimes can't.

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en2 English icyo 2024-03-17 18:36:04 92
en1 English icyo 2024-03-17 17:36:37 120 Initial revision (published)