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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)

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Active filters:Category: Graph Theory×Company: amazon×

Title	Difficulty	Videos	Companies
Find if there is a path between two vertices in a directed graph	easy	-	google facebook amazon
Clone Undirected Graph	medium		amazon apple facebook
Course Schedule 1 - Is it Possible	medium		amazon apple bloomberg
Course Schedule 2 - Get Ordered Courses	medium	-	airbnb amazon apple
Graph Valid Tree	medium		amazon facebook google
Alien Dictionary	hard		airbnb amazon apple
Find the Celebrity	medium	-	amazon apple facebook
Minimum Height Trees	medium	-	amazon apple bloomberg
Number of Connected Components in an Undirected Graph	medium	-	amazon facebook google
Longest Increasing Path in a Matrix	hard	-	adobe amazon apple
Reconstruct Itinerary	hard	-	amazon apple bloomberg
Evaluate Division	medium	-	adobe amazon bloomberg
The Maze 2 - Shortest Distance	medium	-	amazon facebook google
Number of Provinces	medium	-	adobe amazon atlassian
Design Excel Sum Formula	hard	-	amazon microsoft
Redundant Connection	medium	-	amazon google
Network Delay Time	medium	-	akuna-capital amazon google
Couples Holding Hands	hard	-	amazon google spotify
Is Graph Bipartite	medium	-	amazon dropbox ebay
Cheapest Flights Within K Stops Problem	medium	-	airbnb amazon bloomberg
All Paths from Source to Target	medium	-	amazon bloomberg
Keys and Rooms	medium	-	amazon google
Shortest Path Visiting All Nodes	hard	-	amazon google meituan
Loud and Rich	medium	-	amazon
Minimize Malware Spread	hard	-	amazon bloomberg dropbox
Find the Town Judge	easy	-	amazon arista facebook
All Paths from Source Lead to Destination	medium	-	amazon google
Shortest Path with Alternating Colors	medium	-	amazon
Connecting Cities With Minimum Cost	medium	-	amazon uber
Critical Connections in a Network	hard	-	adobe amazon google
Tree Diameter	medium	-	amazon facebook google
Get Watched Videos by Your Friends	medium	-	amazon
Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	hard	-	amazon

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