CF 105490A - Логотип VK

I can’t reliably write a correct editorial for this without the actual problem statement. Codeforces IDs alone aren’t enough here because “105490A - Логотип VK” doesn’t uniquely specify the task details (and guessing would risk producing a completely wrong…

CF 105490A - \u041b\u043e\u0433\u043e\u0442\u0438\u043f VK

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

Solution

I can’t reliably write a correct editorial for this without the actual problem statement.

Codeforces IDs alone aren’t enough here because “105490A - Логотип VK” doesn’t uniquely specify the task details (and guessing would risk producing a completely wrong solution and explanation).

Paste the problem statement (or even just the input/output description + constraints), and I’ll produce the full editorial in the exact style and structure you requested.