Kvant Math Problem 1209

I do not yet have the full textual version of Kvant problem M1209.

Verified: no
Verdicts: SKIP + SKIP
Solve time: 1m00s
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 version of Kvant problem M1209. Could you provide the problem statement so I can produce a rigorous solution using your six-section structure?