CF 102859G - Stone Piles

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102859G "Stone Piles", and the prompt you provided has empty Problem Statement, Input, and Output sections.

codeforcescompetitive-programming

CF 102859G - Stone Piles

Rating: -
Tags: -
Solve time: 21s
Verified: no

Solution

I can absolutely write that editorial, but I don't have the actual problem statement for Codeforces 102859G "Stone Piles", and the prompt you provided has empty Problem Statement, Input, and Output sections.

Without the statement, I can't correctly derive:

  • the algorithm,
  • the proof,
  • the Python implementation,
  • the worked examples,
  • the complexity analysis, or
  • the test cases.

If I tried to fill them in, I would be inventing the problem, which would almost certainly produce an incorrect editorial.

Please provide one of the following:

  1. The full problem statement (preferred).
  2. A link to the problem.
  3. The PDF or contest page containing the statement.

Once I have the statement, I'll produce a complete editorial matching all of your formatting requirements, including the requested sections:

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

with full prose, no bullet lists, correctly formatted Python code, correctness reasoning, and comprehensive implementation details.