tags.json

problem 24 · 19 lines

{
  "domain": [
    "permutation",
    "factorial",
    "combinatorics",
    "factorial-number-system"
  ],
  "takeaways": [
    "closed-form-over-iteration"
  ],
  "techniques": {
    "s0": [
      "unranking",
      "recursion-computer-science"
    ]
  },
  "new-tags": []
}