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Concept guides/Searching and sorting/Intervals & sweep line

CodingSearching and sorting

Intervals & sweep line

Medium3 min read

Questions it teaches

Booking clash detectionEasy10 min Non-overlapping windowsEasy11 min Union of intervals lengthEasy12 min Longest free time slotEasy12 min Overlapping interval pairsEasy10 min Point coverage countEasy10 min Connected interval clustersEasy11 min Shift coverage verificationEasy12 min

Related

Searching and sorting Arrays and strings Graphs and trees Performance review Designing data structures

Builds on: Arrays and strings

Arrays & in-place tricks3 min Hash maps & sets3 min

Leads to: Graphs and trees

Graph traversal (BFS & DFS)3 min Critical path scheduling4 min

Leads to: Performance review

Performance bugs3 min SQL query performance4 min

Related: Designing data structures

Queues, deques & ring buffers3 min Database deduplication3 min

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