Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

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 / aisha

Binary tree :- 30 as follows

1 1 2 2 3 3
/ \ / \ / \ / \ / \ / \
2 3 3 2 1 3 3 1 1 2 2 1

1 1 1 1 1 1 1 1
/ / / / \ \ \ \
2 3 2 3 2 3 2 3
/ / \ \ / / \ \
3 2 3 2 3 2 3 2

2 2 2 2 2 2 2 2
/ / / / \ \ \ \
1 3 1 3 1 3 1 3
/ / \ \ / / \ \
3 1 3 1 3 1 3 1

3 3 3 3 3 3 3 3
/ / / / \ \ \ \
2 1 2 1 2 1 2 1
/ / \ \ / / \ \
1 2 1 2 1 2 1 2

Binary search tree :-5 as follows

1 1 2 3 3
\ \ / \ / /
2 3 1 3 1 2
\ / \ /
3 2 2 1

Is This Answer Correct ?    149 Yes 22 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why hashmap is faster than hashset?

1000


What is meant by a dynamic array?

946


What are the four characteristics of algorithms?

883


What are the differences between b tree and b+ tree?

918


State the merits of linear representation of binary trees?

1027


Explain the steps to insert data into a singly linked list?

872


What is a sorting algorithm in data structure?

920


Write an algorithm to show the postfix expression with the input given as : a b + c d +*f ? .

919


What is the impact of signed numbers on the memory?

943


Can we extend an array after initialization?

1065


Is radix sort faster than quicksort?

865


Does hashmap allow duplicate keys?

1011


What do you know about traversal in linked lists?

928


Where will be the free node available while inserting a new node in a linked list?

925


Is boolean a data type?

961