CF 106233H - Расширение Всадников

I don’t have the actual problem statement for Codeforces 106233H - “Расширение Всадников”, and without it I can’t produce a correct editorial.

codeforcescompetitive-programming

CF 106233H - \u0420\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435 \u0412\u0441\u0430\u0434\u043d\u0438\u043a\u043e\u0432

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Solve time: 27s
Verified: no

Solution

I don’t have the actual problem statement for Codeforces 106233H - “Расширение Всадников”, and without it I can’t produce a correct editorial. Anything I write here would risk inventing details, which would defeat the purpose of a serious competitive programming walkthrough.

If you paste the full statement (or even just the input/output description and constraints), I’ll turn it into a complete senior-level editorial in the exact format you specified, including:

  • clean restatement of the problem,
  • derivation from brute force to optimal solution,
  • correctness argument,
  • full Python implementation,
  • worked traces and edge-case analysis.

Just send the statement and I’ll continue from there.