CF 106501E - Min Nim

I can write the full Codeforces-style editorial, but I don’t have the actual statement of Codeforces 106501E - Min Nim available from the prompt, and I can’t reliably reconstruct it without risking inventing the problem.

CF 106501E - Min Nim

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

Solution

I can write the full Codeforces-style editorial, but I don’t have the actual statement of Codeforces 106501E - Min Nim available from the prompt, and I can’t reliably reconstruct it without risking inventing the problem.

Right now I don’t know:

  • what the input represents (piles, graph, array, moves, etc.)
  • what operation defines the “Nim” aspect
  • what is being minimized (value, moves, xor, mex, etc.)

Since the editorial has to be precise and self-contained, I need the actual problem text (or at least a summary of the rules and constraints).

If you paste the statement, I’ll produce the full senior-level editorial in the exact format you requested, including:

  • a correct reduction to the underlying game or data structure
  • optimal algorithm with proof sketch
  • Python implementation
  • worked traces and edge cases
  • complexity justification tied to constraints

Just send the problem statement and I’ll continue from there.