{"schema":"vela.problem-packet.v0.1","problem":475,"statement":"Let $p$ be a prime. Given any finite set $A\\subseteq \\mathbb{F}_p\\backslash \\{0\\}$, is there always a rearrangement $A=\\{a_1,\\ldots,a_t\\}$ such that all partial sums $\\sum_{1\\leq k\\leq m}a_{k}$ are distinct, for all $1\\leq m\\leq t$?","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)"}