CF 103966B - Иерархия цитадели

The problem statement is missing from your prompt, so I don’t have the actual task details (input format, required output, or constraints). Without that, any “editorial” would be guesswork, and for Codeforces problems that quickly turns into something misleading.

CF 103966B - \u0418\u0435\u0440\u0430\u0440\u0445\u0438\u044f \u0446\u0438\u0442\u0430\u0434\u0435\u043b\u0438

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Solve time: 29s
Verified: no

Solution

The problem statement is missing from your prompt, so I don’t have the actual task details (input format, required output, or constraints). Without that, any “editorial” would be guesswork, and for Codeforces problems that quickly turns into something misleading.

If you paste the full statement for 103966B - Иерархия цитадели, I can write the complete editorial in the exact style you specified, including:

  • proper problem restatement
  • constraint-based reasoning
  • brute force → optimization narrative
  • full algorithm derivation
  • Python solution
  • worked traces and edge case analysis

Send the statement and I’ll proceed.