CF 102859L - Gemstones

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102859L - Gemstones.

codeforcescompetitive-programming

CF 102859L - Gemstones

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Solution

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102859L - Gemstones.

The prompt you provided has empty sections for:

  • Problem Statement
  • Input
  • Output

Without the statement, I don't know:

  • what the gemstones represent,
  • what the input format is,
  • what must be computed,
  • the constraints,
  • the intended algorithm,
  • or the sample tests.

I can't produce a correct editorial or solution by guessing the problem, because that would almost certainly result in an incorrect algorithm and implementation.

Please provide one of the following:

  1. The full problem statement (preferred), or
  2. A Codeforces/contest URL for 102859L - Gemstones, or
  3. The sample input/output and constraints if that's all you have.

Once I have the statement, I'll produce the complete editorial in the exact format you requested, including:

  • Problem Understanding
  • Approaches
  • Algorithm Walkthrough with proof sketch
  • Complete Python 3 solution
  • Code explanation
  • Worked Examples with state tables
  • Complexity Analysis
  • Assert-based Test Cases
  • Edge Cases with execution traces

and I'll follow all of your formatting and style requirements.