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12 problems total

Array (184)Sorting Algorithms (48)Depth First Search (46)Tree (42)Breadth First Search (36)Linked List (30)Stack (29)Recursion (18)Graph Theory (13)Monotonic Stack (10)Queue (7)Shortest Path (3)

All Topics(4301)Bash(0)Database(0)Java(0)Javascript(0)Networking(0)Object Oriented Design(1)Programming Languages(0)SQL(0)System Design(0)Algorithms(542)

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Title	Difficulty	Videos	Companies
Word Search 1 - Find if word exists	medium		adobe amazon apple
Binary Tree Inorder Traversal	easy	-	alibaba amazon apple
Validate Binary Search Tree	medium		adobe amazon apple
Maximum Depth of Binary Tree	easy		adobe amazon apple
Balanced Binary Tree	easy	-	adobe amazon apple
Binary Tree Path Sum - Maximum between any two nodes	hard		adobe amazon appdynamics
Lowest Common Ancestor of a Binary Tree	medium		adobe airbnb amazon
Binary Tree Traversal - Vertical Order Traversal	medium	-	adobe amazon bloomberg
Longest Increasing Path in a Matrix	hard	-	adobe amazon apple
Serialize and Deserialize Binary Search Tree BST	medium	-	amazon bytedance ebay
Diameter Of a Binary Tree	easy	-	adobe amazon apple
All Nodes Distance K in Binary Tree	medium	-	amazon apple bloomberg