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Concept guides/Graphs and trees/Graph traversal (BFS & DFS)

CodingGraphs and trees

Graph traversal (BFS & DFS)

Easy3 min read

Questions it teaches

Count the people behind merged user accountsEasy15 min Happy numberEasy15 min Range sum in BSTEasy15 min Find the ticket number printed more than onceEasy15 min Alert incident clusteringEasy20 min Warehouse bay inventoryEasy14 min Cold storage hot spotsEasy16 min Robot floor traversalEasy15 min

Related

Graphs and trees Searching and sorting Designing data structures Dynamic programming

Builds on: Searching and sorting

Sorting algorithms3 min Two pointers3 min

Builds on: Designing data structures

Queues, deques & ring buffers3 min Database deduplication3 min

Leads to: Dynamic programming

Dynamic programming: 2D & strings3 min Dynamic programming: 1D3 min

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