CF 105884H - Litmus Test
The problem statement for Codeforces 105884H - Litmus Test is missing from your prompt, so there isn’t enough information to reconstruct the task, constraints, or required algorithm.
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Solve time: 23s
Verified: no
Solution
The problem statement for Codeforces 105884H - Litmus Test is missing from your prompt, so there isn’t enough information to reconstruct the task, constraints, or required algorithm.
A correct editorial depends heavily on the actual mechanics of the problem (what is being computed, what operations are allowed, and what needs to be optimized). Without that, any attempt to write a solution would be guesswork rather than a meaningful explanation.
If you paste the full statement (or even a screenshot/text dump), I can produce a complete Codeforces-style editorial in the exact format you requested, including intuition, optimal solution, proof sketch, implementation, and edge-case analysis.