CF 1051932 - Две сестры

Absolutely. Please provide the Codeforces problem (either the full statement, a link, or just the contest ID and problem letter, e.g. "CF 1978C").

codeforcescompetitive-programming

CF 1051932 - \u0414\u0432\u0435 \u0441\u0435\u0441\u0442\u0440\u044b

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Solve time: 29s
Verified: no

Solution

Absolutely. Please provide the Codeforces problem (either the full statement, a link, or just the contest ID and problem letter, e.g. "CF 1978C").

I'll write a comprehensive editorial in the style commonly seen after Codeforces contests, including:

  • Problem intuition
  • Key observations
  • Derivation of the algorithm
  • Proof of correctness
  • Time and space complexity
  • Common pitfalls
  • Reference implementation (typically C++17, or another language if you prefer)

The explanation will be detailed enough for someone who solved the easier version or understood part of the idea, while remaining concise and suitable for competitive programming.