CF 103458I - Палиндромная шифровка

I don’t have the actual problem statement for Codeforces 103458I - “Палиндромная шифровка” in the prompt you provided, and I can’t reliably reconstruct it from the title alone without risking inventing details.

CF 103458I - \u041f\u0430\u043b\u0438\u043d\u0434\u0440\u043e\u043c\u043d\u0430\u044f \u0448\u0438\u0444\u0440\u043e\u0432\u043a\u0430

Rating: -
Tags: -
Solve time: 30s
Verified: no

Solution

I don’t have the actual problem statement for Codeforces 103458I - “Палиндромная шифровка” in the prompt you provided, and I can’t reliably reconstruct it from the title alone without risking inventing details.

To write the full editorial in the style you requested (with correct algorithm, proofs, and code), I need at least one of the following:

The full problem statement, or

A paraphrase of what the task asks (input/output + constraints), or

A link + permission to assume standard CF formatting details.

Paste the statement here and I’ll produce the complete end-to-end editorial in the exact structure you specified.