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Problemcore

Permutations of a multiset

Also called distinct permutations, permutations with repetition of items.

Generate each distinct arrangement of a list that may contain repeated items exactly once.

Generate each distinct arrangement of a list that may contain repeated items exactly once.

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The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.

LadderLevelWhat the next level needs
Human proofH0 no proof
  • add a proof in proofs/ (06.5)
LeanL0 no Lean part
  • name a Lean module in the lean field (07)
VisualV0 none
  • add viz/scene.ts or a figure (10)
WritingW0 stub
  • Definition
  • one source with a locator