Loading problems...

All Problems

42 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)

All Topics(4301)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

Filter by Difficulty:

Easy Medium Hard

🎥Has Video

Tag:

Company:

Active filters:Tag: bst-binary-search-tree×

Title	Difficulty	Videos	Companies
Binary Tree Top View	medium	-
Check if postordered array forms a binary search tree	medium	-
Duplicate each node in a binary search tree and add as its left child	easy	-
Find Size of Binary Tree	medium	-
Given a binary search tree with 2 nodes swapped find number of pairs not following BST properties	easy	-
Given preorder traversal of a BST, check if each non-leaf node has only one child	medium	-
Inorder predecessor and successor of a node in binary search tree	medium	-
Kth largest element in Binary Search Tree	medium	-
Lowest Common Ancestor Definition	medium	-
Maximum in a Binary Search Tree	easy	-
Minimum in a Binary Search Tree	easy	-
Minimum Length Root to Leaf Binary Tree Path for Given Sum	medium	-
Number of elements smaller than root in preorder traversal of a BST	medium	-
Optimal binary search tree construction for minimum search cost	medium	-
Print binary search tree in increasing order	easy	-
Remove duplicate in Binary Search Tree BST	medium	-
Second largest element in binary search tree	medium	-	dropbox
Shortest path in Binary Search Tree that adds up to a given value	medium	-
Sum of k smallest elements in BST	medium	-
Total sum excluding adjacent of a given node in BST	medium	-
Unique BSTs 3 - Count given node keys between m and n	medium	-
Unique BSTs 1 - Count	medium	-	adobe amazon apple
Validate Binary Search Tree	medium		adobe amazon apple
Recover Binary Search Tree	medium	-	amazon bloomberg facebook
Convert Sorted Array to height-balanced Binary Search Tree	easy		airbnb amazon apple
Path Sum 2 - find all root to leaf paths	medium	-	adobe amazon apple
Binary Search Tree BST Inorder Iterator	medium	-	alibaba amazon apple
Kth Smallest Element in a BST	medium		affirm amazon apple
Lowest Common Ancestor of a Binary Search Tree	medium		adobe amazon bloomberg
Closest Binary Search Tree Value	easy	-	amazon bloomberg facebook
Inorder Successor in Binary Search Tree	medium	-	amazon bloomberg citadel
Largest Binary Search Tree BST Subtree	medium	-	amazon apple facebook
Serialize and Deserialize Binary Search Tree BST	medium	-	amazon bytedance ebay
Delete in a Binary Search Tree	medium	-	amazon apple bloomberg
Convert BST to Greater Sum Tree	medium		amazon apple microsoft
Two Sum 4 - Input is Binary Search Tree	easy	-	amazon facebook google
Trim a Binary Search Tree BST	medium	-	adobe amazon apple
Search in a Binary Search Tree	easy	-	adobe apple google
Insert into a Binary Search Tree	medium	-	amazon atlassian facebook
Peak Index in a Mountain Array	medium	-	amazon bloomberg facebook
Construct Binary Search Tree BST from Preorder Traversal	medium	-	amazon facebook microsoft
Balance a Binary Search Tree	medium		amazon