[{"sectionTitle":"Problem Description","type":"Text","text":"**Problem details can be found at [LOJ #2653](https://loj.ac/problem/2653). Submissions for this problem are currently closed.**","subType":"markdown"}]

The translation preserves the original markdown formatting (bold text and hyperlink) while accurately conveying the information about the problem being unavailable for submission on LOJ (LibreOJ). The structure of the JSON array with its nested objects and keys remains unchanged.