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Hash Table :
- JD February 22, 20101> O(1) avg case insertion , deletion & retrieval if load factor is very small .
2> load factor small implies huge size of the table .
3> We cannot print elements in order .
4> If too many collisions occur T.C becomes O(n) for dictionary Operations .
5> Good Hash Functions are difficult to design .
Binary Search Tree :
1> O(logn) T.C for insertion / deletion / search in case of a balanced tree ( AVL or RB )
2> S.C = O(n)
3> Inorder Walk produces the list in ascending order .