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Multiple ChoiceHard 30s

Radix sort achieves O(d(n+k)) by

Choose the best answer for: Radix sort achieves O(d(n+k)) by
Options
  1. 1Sorting by each digit position
  2. 2Randomly shuffling elements first
  3. 3Comparing all pairs of elements
  4. 4Using a balanced binary search tree

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