how to find the number of possible tree in the given tree.

Answer Posted / tauqueer

2^n-1
if n=3 then
answer= 2^3-1=7.

example..
1
2 2
3/ \3 3/ \3

Is This Answer Correct ?    4 Yes 20 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is data and its type?

484


Is list a data type?

491


Differentiate linear from a nonlinear data structure?

542


Define distributed query and linked server?

554


How hashmap increases its size?

573






What is unmodifiable list?

511


Calculate the efficiency of sequential search?

556


Which is faster binary or linear search?

481


Why would you use a linked list?

464


What is the difference between 1d and 2d array?

485


How do you get placements?

471


Does concurrenthashmap allow null?

482


What is selection in an algorithm?

492


Is arraylist better than array?

469


Can a tree be empty?

482