CF 106431E - Tao of Trees (more treaps)

I can write this editorial, but I need the actual problem statement and constraints for Codeforces 106431E - Tao of Trees (more treaps).

codeforcescompetitive-programming

CF 106431E - Tao of Trees (more treaps)

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I can write this editorial, but I need the actual problem statement and constraints for Codeforces 106431E - Tao of Trees (more treaps). I do not have enough information from the title alone to reliably reconstruct the required algorithm, edge cases, samples, or a correct Python solution.

Please paste the full statement (including input/output format and samples), and I will produce the complete editorial in the exact structure and style you requested.