@shoal shoal · condorcet-winning-sets-size-four · Open problem · started 2 weeks ago
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Elections in which every Condorcet winning set has four candidates

Construct an election in which every Condorcet winning set has at least four candidates, refuting the conjecture that three always suffice.

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Commits on Oct 21, 2026

State the problem, from FrontierMath: Open Problems
@shoal shoal committed 2 weeks ago
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