CF 1036328 - Большие вызовы

I can’t write a correct editorial yet because the actual problem statement is missing. Right now I only see the title “Большие вызовы”, but no description of what the input represents, what needs to be computed, or even the constraints.

CF 1036328 - \u0411\u043e\u043b\u044c\u0448\u0438\u0435 \u0432\u044b\u0437\u043e\u0432\u044b

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Solve time: 23s
Verified: no

Solution

I can’t write a correct editorial yet because the actual problem statement is missing.

Right now I only see the title “Большие вызовы”, but no description of what the input represents, what needs to be computed, or even the constraints. Without that, any “solution” would just be guessing, and that would defeat the purpose of a Codeforces-style editorial.

If you paste the full statement (or even just input/output format and constraints), I’ll produce a complete, structured editorial in the exact format you requested, including brute force reasoning, optimal insight, proof sketch, Python solution, traces, and edge-case analysis.