CF 102621D - Raccoon Mischief

I can't write a correct editorial for Codeforces 102621D - Raccoon Mischief because the actual problem statement is missing from your prompt. The sections labeled Problem Statement, Input, and Output are empty, and I don't have the information needed to reconstruct the task.

codeforcescompetitive-programming

CF 102621D - Raccoon Mischief

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Solution

I can't write a correct editorial for Codeforces 102621D - Raccoon Mischief because the actual problem statement is missing from your prompt.

The sections labeled Problem Statement, Input, and Output are empty, and I don't have the information needed to reconstruct the task. A complete editorial requires knowing at least:

  • what the input represents,
  • what must be computed,
  • the constraints,
  • any special rules,
  • and ideally the sample tests.

Without those details, any algorithm, proof, complexity analysis, worked examples, or Python solution would be speculative and likely incorrect.

Please provide one of the following:

  1. The full problem statement (preferred).
  2. A link to the problem.
  3. The PDF or screenshots of the statement.

Once I have the actual problem, I'll produce a complete editorial following all of your requested formatting and style requirements, including the problem understanding, naive and optimal approaches, correctness proof, algorithm walkthrough, Python solution, worked examples, complexity analysis, assert-based tests, and detailed edge case discussion.