{"schema":"vela.problem-packet.v0.1","problem":159,"statement":"There exists some constant $c>0$ such that$$R(C_4,K_n) \\ll n^{2-c}.$$","status":"open","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)"}