Kvant Math Problem 1414

I do not yet have the full text of Kvant problem M1414.

Verified: no
Verdicts: SKIP + SKIP
Solve time: 8m26s
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 text of Kvant problem M1414. Could you provide the textual version of the problem so I can produce a fully rigorous solution following the six-section structure?