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Author

Udit Kumar

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Preprint Oct 2026

Quantum Query Complexity of Tournament Solutions

A tournament solution records a set of winners from a tournament, that is, from the outcomes of all pairwise comparisons among $N$ alternatives. We study the quantum query complexity of computing tournament solutions when the outcome of each comparison has to be learned by a query. Classically, the picture is uniform:...

Pragya Arora, Udit Kumar · 0 citations

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