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0 answers
Given preorder and inorder, how many binary trees are possible?
posted May 27, 2018 by anonymous
  • interview questions
  • data structures
  • tree
+1 vote
0 answers
How many nodes does a full binary tree with N leaves contain?
posted Mar 9, 2018 by anonymous
  • tree
  • data structures
  • interview questions
0 votes
0 answers
How do I save a binary tree to an array of in-order traversal?
posted Mar 9, 2018 by anonymous
  • tree
  • data structures
0 votes
0 answers
What is the difference between binary search tree and binary decision tree?
posted Nov 23, 2017 by anonymous
  • interview questions
  • tree
  • data structures
0 votes
0 answers
how to print all the cousins of a node in binary search tree, except second cousins?
posted Oct 21, 2017 by anonymous
  • data structures
  • tree
  • c
  • algorithms
0 votes
0 answers
How many distinct binary tree can be formed with three distinct keys?
posted Aug 7, 2017 by anonymous
  • tree
  • data structures
  • interview questions
–2 votes
0 answers
Write a C Program to find the total columns/vertical lines of a given Binary Search Tree?
posted May 26, 2017 by Pooja Singh
  • c
  • data structures
  • tree
0 votes
0 answers
Write a C++ program to do zig zag traversal of a binary search tree?
posted May 8, 2017 by Rahul Prashad
  • data structures
  • c++
  • tree
+1 vote
0 answers
C: Check if a Binary Tree contains duplicate subtrees of size 2 or more?
posted Mar 9, 2017 by anonymous
  • tree
  • data structures
  • interview questions
  • c
+1 vote
0 answers
Given preorder traversal of a BST, how can we identify the leaf nodes without building the tree?
posted Feb 16, 2017 by anonymous
  • data structures
  • tree
  • interview questions
0 votes
0 answers
How to find longest consecutive path in a binary tree?
posted Dec 12, 2016 by anonymous
  • data structures
  • tree
  • interview questions
  • c
0 votes
0 answers
Given root of a Binary Tree along with two integer values. Find the LCA of two nodes with values of the given integers..
posted Nov 3, 2016 by anonymous
  • tree
  • data structures
  • interview questions
+1 vote
0 answers
Randomize nodes of a Binary Tree without using any data structures?
posted Jun 28, 2016 by anonymous
  • data structures
  • tree
  • interview questions
+4 votes
0 answers
Help me to find least common ancestor in a BST.
posted Jun 16, 2016 by Shahsikant Dwivedi
  • tree
  • algorithms
+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
+1 vote
0 answers
How to balance the binary search tree in C/C++?
posted Feb 22, 2016 by anonymous
  • data structures
  • tree
  • c
  • c++
  • interview questions
+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
+1 vote
0 answers
How to validate two binary trees have same content (integers) but may have different sturcture?
posted Oct 2, 2015 by anonymous
  • data structures
  • tree
  • c
  • c programming
+5 votes
0 answers
How to build a binary search tree in R?
posted Feb 11, 2015 by Merry
  • tree
  • data structures
  • r language
+2 votes
0 answers
How to convert a Tree to a Binary Tree in C or C++?
posted Jan 6, 2015 by anonymous
  • c
  • data structures
  • tree
+1 vote
0 answers
How do you shuffle a binary tree without using any external data structures.
posted Sep 11, 2014 by Atiqur Rahman
  • tree
  • algorithms
  • data structures
+1 vote
0 answers
C++: How to implement TREE data structure using STL?
posted Aug 26, 2014 by anonymous
  • c++
  • tree
0 votes
0 answers
How to destroy binary search tree using recursion?
posted Jul 16, 2014 by anonymous
  • data structures
  • tree
+4 votes
0 answers
Print a binary tree from bottom to top in level order
posted Jan 2, 2014 by anonymous
  • data structures
  • tree
+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
+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
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