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+7 votes
0 answers
How to find the lowest common ancestor of the two given nodes in a Tree?
posted Jan 2, 2014 by anonymous
  • data structures
  • c
  • algorithms
  • tree
+7 votes
1 answer
Print cousins of a given node in a tree?
posted Nov 26, 2013 by anonymous
  • algorithms
  • c
  • data structures
  • c programming
  • tree
+7 votes
1 answer
Check if a tree is a subtree of another tree?
posted Nov 26, 2013 by anonymous
  • data structures
  • c
  • c programming
  • algorithms
  • tree
+7 votes
1 answer
Print Border of given Tree in Anticlockwise Direction ?
posted Nov 23, 2013 by Diya Sharma
  • c
  • data structures
  • algorithms
  • c programming
  • tree
+7 votes
1 answer
Find the Common Ancestor and Print the Path.
posted Nov 23, 2013 by anonymous
  • algorithms
  • data structures
  • c
  • tree
  • c programming
+6 votes
2 answers
What is a ternary search tree? Explain it with basic operations of a tree.
posted Jun 28, 2016 by Shivam Kumar Pandey
  • tree
  • data structures
+6 votes
2 answers
What is a Level Order Traversal in Binary Tree and What it's application?
posted Jun 9, 2016 by Shahsikant Dwivedi
  • tree
  • data structures
  • interview questions
  • algorithms
+6 votes
2 answers
Print a binary tree from top to bottom in level order
posted Jan 3, 2014 by Salil Agrawal
  • data structures
  • c
  • tree
  • algorithms
+6 votes
0 answers
Connect same level nodes without level order traversal in a Binary Tree?
posted Nov 26, 2013 by anonymous
  • algorithms
  • data structures
  • c
  • tree
  • c programming
+6 votes
2 answers
Check whether a Tree and its Mirror Image are same?
posted Nov 23, 2013 by Mona Sharma
  • data structures
  • algorithms
  • c
  • c programming
  • tree
+6 votes
2 answers
How to print all right nodes of tree?
posted Nov 23, 2013 by anonymous
  • data structures
  • algorithms
  • c programming
  • c
  • tree
+6 votes
1 answer
How to draw a binary Tree for mathematical expression?
posted Oct 29, 2013 by Mona Sharma
  • data structures
  • c
  • tree
+6 votes
2 answers
Which is better AVL tree or Red Black tree??
posted Oct 1, 2013 by Vikas Upadhyay
  • data structures
  • tree
+5 votes
1 answer
Is it possible to construct BST by using Inorder Traversal?
posted Jun 22, 2016 by Shahsikant Dwivedi
  • tree
  • interview questions
  • data structures
+5 votes
1 answer
Write a function to find whether two binary tree are mirror image of each other or not?
posted Apr 23, 2016 by Ajay Kumar
  • data structures
  • c
  • tree
+5 votes
0 answers
How to build a binary search tree in R?
posted Feb 11, 2015 by Merry
  • tree
  • data structures
  • r language
+5 votes
0 answers
print the longest path of a binary tree ?
posted Dec 12, 2013 by Mona Sharma
  • data structures
  • c
  • c programming
  • algorithms
  • tree
+5 votes
1 answer
How to find nodes in a tree which has longest path?
posted Nov 23, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • c
  • c programming
  • tree
+5 votes
1 answer
How to construct a binary search tree from a given postorder or preorder sequence.
posted Oct 25, 2013 by Luv Kumar
  • data structures
  • c
  • c programming
  • tree
+4 votes
1 answer
DS: What a C program to swap the nodes of k th level ?
posted Jan 18, 2017 by Neelam
  • c
  • interview questions
  • tree
+4 votes
1 answer
How to count the number of leaves in a binary tree without recursion?
posted Jul 18, 2016 by anonymous
  • tree
  • interview questions
  • data structures
  • c
+4 votes
1 answer
print root to leaf node with recursion
posted Jul 3, 2016 by Shahsikant Dwivedi
  • tree
  • interview questions
  • recursion
+4 votes
0 answers
Help me to find least common ancestor in a BST.
posted Jun 16, 2016 by Shahsikant Dwivedi
  • tree
  • algorithms
+4 votes
4 answers
I am looking for the non recursive code (C/C++ for Binary Search Tree, Please help?
posted Dec 6, 2015 by anonymous
  • c
  • tree
  • data structures
+4 votes
0 answers
Print a binary tree from bottom to top in level order
posted Jan 2, 2014 by anonymous
  • data structures
  • tree
+4 votes
2 answers
How to verify whether a binary tree is balanced tree?
posted Dec 12, 2013 by Mona Sharma
  • c programming
  • tree
  • c
  • data structures
  • algorithms
+4 votes
1 answer
How to find if given binary tree is binary search tree?
posted Oct 30, 2013 by Majula Joshi
  • data structures
  • c
  • c programming
  • tree
  • algorithms
+4 votes
2 answers
How to convert a binary tree into binary search tree?
posted Oct 27, 2013 by anonymous
  • data structures
  • tree
  • c
  • c++
+3 votes
1 answer
DS: Write a program to find the sum of nodes present at the kth level of a binary tree ?
posted Jan 12, 2017 by Rupam
  • data structures
  • tree
  • c
  • c++
  • java
+3 votes
1 answer
How to create BST by using Inorder and Postorder traversal?
posted Jun 17, 2016 by Shahsikant Dwivedi
  • tree
  • interview questions
  • algorithms
+3 votes
0 answers
Given a binary tree print it in inward spiral order i.e first print level 1, then level n, then 2, then n-1 and so on?
posted Dec 10, 2015 by anonymous
  • data structures
  • tree
  • c
+3 votes
1 answer
What should be the basis of selecting a data structure for the program?
posted Oct 1, 2014 by Tapesh Kulkarni
  • data structures
  • linklist
  • tree
+3 votes
1 answer
Compare Two Binary Tree structures?
posted Nov 30, 2013 by anonymous
  • data structures
  • tree
+3 votes
1 answer
Why it is so important that a binary tree should be balanced?
posted Nov 8, 2013 by Garima Jain
  • data structures
  • tree
  • c
+3 votes
1 answer
Find the subtraction of sum of nodes on even level and odd level.
posted Oct 22, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • tree
+2 votes
1 answer
Merge two binary search trees?
posted Dec 19, 2016 by anonymous
  • data structures
  • tree
  • interview questions
+2 votes
1 answer
How to find the max weight in the binary tree?
posted Jul 12, 2016 by anonymous
  • tree
  • data structures
  • interview questions
+2 votes
1 answer
How to print Spiral order travesal for a given Binary Tree?
posted Jun 30, 2016 by Shubham Sharma
  • tree
+2 votes
1 answer
How to convert a Binary Tree into Binary Search Tree using C/C++?
posted Jun 8, 2016 by anonymous
  • c++
  • c
  • interview questions
  • tree
+2 votes
0 answers
Given a binary tree, whose leaf nodes are connected, how to find the height of this tree?
posted Jun 6, 2016 by anonymous
  • tree
  • data structures
  • c
+2 votes
0 answers
Given a binary tree, find the largest subtree having atleast two other duplicate subtrees?
posted May 26, 2016 by anonymous
  • data structures
  • tree
  • interview questions
+2 votes
1 answer
What is the difference between Rank and Range in context of Binary Search Tree?
posted Apr 22, 2016 by anonymous
  • tree
  • data structures
+2 votes
2 answers
Can a complete binary tree be full binary tree, please explain with an example?
posted Mar 28, 2016 by anonymous
  • data structures
  • tree
+2 votes
1 answer
Find the smallest weight path between root and any leaf node?
posted Mar 14, 2016 by anonymous
  • tree
  • data structures
  • c
  • interview questions
+2 votes
1 answer
How to search an element in binary search tree?
posted Mar 2, 2016 by Deepa
  • data structures
  • tree
+2 votes
1 answer
Given a binary tree (not BST), we are supposed to find nth smallest element?
posted Feb 11, 2016 by anonymous
  • data structures
  • tree
+2 votes
1 answer
How to find the smallest element in a Binary Tree (Not BST)?
posted Feb 8, 2016 by anonymous
  • data structures
  • tree
  • c
  • c++
+2 votes
3 answers
How to print leaf nodes of a binary tree?
posted Jan 27, 2016 by anonymous
  • data structures
  • tree
+2 votes
1 answer
How to get the intersection point i.e. node of two binary search tree?
posted Dec 8, 2015 by anonymous
  • data structures
  • tree
+2 votes
1 answer
What is binary tree and how is it different then other trees?
posted Dec 8, 2015 by Shishir Chaudhary
  • data structures
  • tree
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