Loading problems...

All Problems

15 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:Category: Breadth First Search×Company: ebay×

Title	Difficulty	Videos	Companies
Binary Tree Level Order Traversal - Level by Level	medium		adobe amazon apple
Binary Tree Traversal - Zigzag Level Order Traversal	medium	-	amazon apple bloomberg
Surrounded Regions	medium	-	amazon ebay facebook
Binary Tree Right Side View	medium	-	adobe amazon apple
Number of Islands	medium		adobe affirm alibaba
Course Schedule 1 - Is it Possible	medium		amazon apple bloomberg
Least Number of Perfect Squares that Sums to n	medium	-	adobe amazon apple
Serialize and Deserialize Binary Tree	hard		amazon apple bloomberg
Coin Change with Fewest Number of Coins Given Infinite Supply	medium		adobe affirm airbnb
Serialize and Deserialize N-Ary Tree	hard	-	amazon apple ebay
Serialize and Deserialize Binary Search Tree BST	medium	-	amazon bytedance ebay
Number of Provinces	medium	-	adobe amazon atlassian
Maximum Width of Binary Tree	medium	-	amazon bloomberg ebay
Is Graph Bipartite	medium	-	amazon dropbox ebay
Cheapest Flights Within K Stops Problem	medium	-	airbnb amazon bloomberg