How many different binary trees and binary search trees can
be made from three nodes that contain the key values 1, 2 & 3?

Answer Posted / hash define

12 binary trees
3 binary search trees

Is This Answer Correct ?    10 Yes 44 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why entry interface is used in map?

499


Does hashset allow duplicates?

555


Explain the types of linked lists.

552


Explain the term tail recursion?

544


Define level of the tree?

560






Write the syntax in c to create a node in the singly linked list.

542


When would you use a tuple?

475


How to inverting a function in sort and searching?

472


What is numeric array?

447


Name few classes that implement collection interface?

524


How does linkedhashset work internally?

488


Define internal nodes?

539


Why do we need linked lists?

518


What is stack in data structure with the example?

429


Define in brief an array.

510