Kvant Math Problem 1300

I do not yet have the full textual statement of Kvant problem M1300.

Verified: no
Verdicts: SKIP + SKIP
Solve time: 1m43s
Source on kvant.digital

Problem

The textual version of the problem statement is being prepared. The graphical version can be found in the published issue.

I do not yet have the full textual statement of Kvant problem M1300. Could you provide the complete text of the problem so I can produce the rigorous solution according to your six-section format?