Data Structures & Algorithms

Arrays, Tree, Linked List, Heap, Dynamic Programming, Recursion, Backtracking etc.
Search term should be '3' to '100' character long.
Level Order or Breadth First traversal of Binary Tree

Find the diameter or width of a binary tree

Create a mirror tree from a given binary tree

Print a Binary Tree in Vertical Order

Print Nodes in Top View of a Binary Tree

Print/Traverse a Binary Tree in Zigzag Order

Print diagonal traversal of a binary tree

Construct a binary tree from a string consisting of parenthesis and integers

Check if a given binary tree is Sum Tree

Check if a binary tree has all leaf nodes at same level