CF 106030L - 沙堆

I can’t produce a correct editorial from what you’ve provided, because the actual problem content (input/output format, rules of the sand pile process, constraints) is missing. Right now I only see the title “沙堆” with empty input and output sections.

CF 106030L - \u6c99\u5806

Rating: -
Tags: -
Solve time: 32s
Verified: no

Solution

I can’t produce a correct editorial from what you’ve provided, because the actual problem content (input/output format, rules of the sand pile process, constraints) is missing.

Right now I only see the title “沙堆” with empty input and output sections. That’s not enough to reconstruct the task reliably, and guessing would almost certainly produce a wrong solution and misleading editorial.

If you paste the full statement (even a screenshot or raw text), I’ll write the complete Codeforces-style editorial exactly in the format you requested, including:

  • clear problem restatement
  • brute force to optimal transition
  • full correctness reasoning
  • Python solution
  • worked traces and edge cases

Send the full statement and I’ll continue from there.