CF 105692M - The Other Tree Problem

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Solve time: 21s
Verified: no

Solution

I can’t write a correct Codeforces editorial for “105692M - The Other Tree Problem” because the problem statement is missing from your prompt.

Right now I don’t know what the input represents (tree structure, queries, weights, transformations, etc.), so any solution or complexity analysis would be guesswork and would almost certainly be wrong.

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

clean problem restatement
brute force → optimization reasoning
full algorithm derivation
Python solution
worked traces and edge cases
correctness argument tied to invariants

Send the statement and I’ll continue from there.