{
  "title": "Quadratic Real Root Existence",
  "origin_url": "https://www.usna.edu/CS/qepcadweb/B/QEPCAD.html",
  "license_guess": null,
  "code_sha256": "75efcfe0c08a337d6681794f99da7ef518b4396642c177e9708104f3e3c3fa20",
  "added_at": "2026-03-05T10:00:00Z"
}