Kvant Math Problem 598

I can proceed, but I need the text of problem M598 first.

Verified: no
Verdicts: SKIP + SKIP
Solve time: 5m37s
Source on kvant.digital

Problem

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

I can proceed, but I need the text of problem M598 first. Could you provide the full statement of the problem?