{"schema":"vela.problem-packet.v0.1","problem":93,"statement":"If $n$ distinct points in $\\mathbb{R}^2$ form a convex polygon then they determine at least $\\lfloor \\frac{n}{2}\\rfloor$ distinct distances.","status":"solved","seam":"raw","closureRoutes":[],"obligations":[],"attestations":[],"attempts":[],"velaLean":[],"oeis":[],"generated_note":"derived view; the signed event log is the source of truth (vela check / vela reproduce)"}