Data structure

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Across
  1. 2. Pseudo-code conversation output express
  2. 4. O(1) means competing time
  3. 6. Inserting and deletions are made by both side
  4. 7. one can convert a binary tree to its mirror image by traversing it
  5. 8. Sorting works very well for small file
  6. 10. Orders a list of value by repetitively shuffing
Down
  1. 1. Old type of data structure
  2. 3. Majority of meaningless element in matrix
  3. 5. Algorithm that calls itself directly or indirectly
  4. 9. Word shows itself difficult