Kvant Math Problem 1238

I can follow your requested six-section format and rigorous style.

kvantmathematicsolympiad

Verified: no
Verdicts: SKIP + SKIP
Solve time: 1m42s
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 can follow your requested six-section format and rigorous style. Please provide the full text of Kvant problem M1238, either in textual form or a precise description of the graphical version, so I can produce the solution.