CF 102791B - Look At The Same One

I can absolutely write a full Codeforces editorial in that format, but I don't have the actual problem statement for Codeforces 102791B - Look At The Same One.

codeforcescompetitive-programming

CF 102791B - Look At The Same One

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Solution

I can absolutely write a full Codeforces editorial in that format, but I don't have the actual problem statement for Codeforces 102791B - Look At The Same One.

The prompt you provided contains only the title and empty sections:

  • Problem Statement
  • Input
  • Output

Without the statement, I cannot determine:

  • what the input represents,
  • what must be computed,
  • the constraints,
  • the correct algorithm,
  • the proof of correctness,
  • the implementation,
  • the worked examples, or
  • the test cases.

If I attempted to fill these in, I would have to invent the problem, which would produce an incorrect editorial.

Please provide one of the following:

  1. The full problem statement, or
  2. A Codeforces/Gym link to the problem, or
  3. The exact input/output specification and constraints.

Once I have that, I'll produce a complete editorial with all of the requested sections:

  • Problem Understanding
  • Approaches
  • Algorithm Walkthrough
  • Python Solution
  • Worked Examples
  • Complexity Analysis
  • Test Cases
  • Edge Cases

following all of your formatting and style requirements.