CF 103967G - Незваные гости
I don’t have the actual statement of Codeforces 103967G (“Незваные гости”) in your prompt, so I can’t reconstruct the problem, constraints, or the intended solution reliably.
CF 103967G - \u041d\u0435\u0437\u0432\u0430\u043d\u044b\u0435 \u0433\u043e\u0441\u0442\u0438
Rating: -
Tags: -
Solve time: 30s
Verified: no
Solution
I don’t have the actual statement of Codeforces 103967G (“Незваные гости”) in your prompt, so I can’t reconstruct the problem, constraints, or the intended solution reliably.
Right now the template is asking for a full editorial, but the core ingredient is missing: what the input represents, what needs to be computed, and what structure the problem has (arrays, graphs, strings, queries, etc.). Without that, any attempt to write an “optimal solution” would be guesswork and would almost certainly be wrong or misleading.
If you paste the full problem statement (or even just the key parts: description, input format, output format, and constraints), I’ll produce the complete editorial exactly in the style you requested, including the reasoning flow, algorithm derivation, proof sketch, and full Python implementation.
If it’s long, even a screenshot or raw copy is fine.