CF 102802E - Coffee Swapping

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102802E - Coffee Swapping.

codeforcescompetitive-programming

CF 102802E - Coffee Swapping

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Solution

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102802E - Coffee Swapping.

The prompt you provided has empty sections for the statement, input, and output, so I don't know:

  • what the coffee cups/items represent,
  • what operation "swapping" allows,
  • what exactly must be minimized or computed,
  • the input format,
  • the constraints,
  • or whether there are multiple test cases.

Without those details I can't produce a correct editorial or implementation, and I shouldn't invent the problem because it would almost certainly describe a different algorithm.

Please provide one of the following:

  1. The full problem statement for Codeforces 102802E - Coffee Swapping, or
  2. A link to the problem, or
  3. The statement, input, output, and sample tests.

Once I have that, I'll produce the complete editorial in exactly the requested format, including:

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

while following all of your formatting and style requirements.