Dashboard Questions Topics Companies Sheets

Binary Search Tree

Topic

40 coding problems covering Binary Search Tree concepts. Master this topic and improve your problem-solving skills.

Problems

Easy

Medium

Hard

Difficulty

All40 Easy10 Medium27 Hard3

Title	Solve	Difficulty	Companies	Topics
95. Unique Binary Search Trees II	Solve	Medium	Adobe+14	Backtracking Binary Search Tree+3
96. Unique Binary Search Trees	Solve	Medium	Amazon	Binary Search Tree Binary Tree+3
98. Validate Binary Search Tree	Solve	Medium	Adobe+8	Binary Search Tree Binary Tree+2
99. Recover Binary Search Tree	Solve	Medium	Adobe+5	Binary Search Tree Binary Tree+2
108. Convert Sorted Array to Binary Search Tree	Solve	Easy	Amazon+4	Array Binary Search Tree+3
109. Convert Sorted List to Binary Search Tree	Solve	Medium	Amazon+3	Binary Search Tree Binary Tree+3
173. Binary Search Tree Iterator	Solve	Medium	Amazon+5	Binary Search Tree Binary Tree+4
230. Kth Smallest Element in a BST	Solve	Medium	Amazon+4	Binary Search Tree Binary Tree+2
235. Lowest Common Ancestor of a Binary Search Tree	Solve	Medium	Amazon+5	Binary Search Tree Binary Tree+2
255. Verify Preorder Sequence in Binary Search Tree	Solve	Medium	Oracle+2	Array Binary Search Tree+5
270. Closest Binary Search Tree Value	Solve	Easy	Facebook	Binary Search Binary Search Tree+3
272. Closest Binary Search Tree Value II	Solve	Hard	Google+1	Binary Search Tree Binary Tree+5
285. Inorder Successor in BST	Solve	Medium	Adobe+3	Binary Search Tree Binary Tree+2
333. Largest BST Subtree	Solve	Medium	Cohesity+2	Binary Search Tree Binary Tree+3
426. Convert Binary Search Tree to Sorted Doubly Linked List	Solve	Medium	Amazon+2	Binary Search Tree Binary Tree+5
449. Serialize and Deserialize BST	Solve	Medium	Amazon+2	Binary Search Tree Binary Tree+5
450. Delete Node in a BST	Solve	Medium	Amazon+4	Binary Search Tree Binary Tree+1
501. Find Mode in Binary Search Tree	Solve	Easy	Adobe+1	Binary Search Tree Binary Tree+2
510. Inorder Successor in BST II	Solve	Medium	Arista Networks+1	Binary Search Tree Binary Tree+1
530. Minimum Absolute Difference in BST	Solve	Easy	Bloomberg+3	Binary Search Tree Binary Tree+3
538. Convert BST to Greater Tree	Solve	Medium	Amazon+2	Binary Search Tree Binary Tree+2
653. Two Sum IV - Input is a BST	Solve	Easy	Amazon+1	Binary Search Tree Binary Tree+5
669. Trim a Binary Search Tree	Solve	Medium	Amazon+3	Binary Search Tree Binary Tree+2
700. Search in a Binary Search Tree	Solve	Easy	Amazon	Binary Search Tree Binary Tree+1
701. Insert into a Binary Search Tree	Solve	Medium	Amazon+2	Binary Search Tree Binary Tree+1
703. Kth Largest Element in a Stream	Solve	Easy	Adobe+4	Binary Search Tree Binary Tree+4
776. Split BST	Solve	Medium	Google	Binary Search Tree Binary Tree+2
783. Minimum Distance Between BST Nodes	Solve	Easy	Bloomberg+3	Binary Search Tree Binary Tree+3
897. Increasing Order Search Tree	Solve	Easy	Facebook	Binary Search Tree Binary Tree+3
938. Range Sum of BST	Solve	Easy	Amazon+3	Binary Search Tree Binary Tree+2
1008. Construct Binary Search Tree from Preorder Traversal	Solve	Medium	Amazon+3	Array Binary Search Tree+4
1038. Binary Search Tree to Greater Sum Tree	Solve	Medium	Amazon+1	Binary Search Tree Binary Tree+2
1214. Two Sum BSTs	Solve	Medium	Amazon	Binary Search Binary Search Tree+5
1305. All Elements in Two Binary Search Trees	Solve	Medium	Amazon+3	Binary Search Tree Binary Tree+3
1373. Maximum Sum BST in Binary Tree	Solve	Hard	Amazon	Binary Search Tree Binary Tree+3
1382. Balance a Binary Search Tree	Solve	Medium	Facebook	Binary Search Tree Binary Tree+4
1569. Number of Ways to Reorder Array to Get Same BST	Solve	Hard	Google	Array Binary Search Tree+8
1586. Binary Search Tree Iterator II	Solve	Medium	Facebook	Binary Search Tree Binary Tree+4
1902. Depth of BST Given Insertion Order	Solve	Medium	-	Array Binary Search Tree+3
2476. Closest Nodes Queries in a Binary Search Tree	Solve	Medium	Google	Array Binary Search+4