type-challenges-solutions/en/medium-without about type-challenges-solutions HOT 1 OPEN

type Without<
  T extends unknown[],
  U extends T[number] | T[number][],
  Acc extends unknown[] = []
> = [U] extends [unknown[]]
  ? Without<T, U[number]>
  : T extends [infer Head, ...infer Tail]
  ? Without<Tail, U, [...Acc, ...(Head extends U ? [] : [Head])]>
  : Acc;