Problem A

Statement

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Placeholder for problem A of contest 309.

Evaluations

Eval ID	Run ID	Provider	Model	Lang	Success	Timestamp	Prompt	Response	Stdout	Stderr	Retry
872	20260225-063403	gemini	gemini-3.1-pro-preview	go	false	2026-02-25T07:15:12.190273Z	View	View	View	View	Retry