Data Structures

Skills

Every skill in the course, and how you are doing on each.

Course

Abstract data types, representation, and invariants

50 problems

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Arrays, linked structures, stacks, queues, and amortization

55 problems

10 more topics with one problem

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Search trees and balanced trees

53 problems

6 more topics with one problem

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Hash tables and probabilistic performance

52 problems

4 more topics with one problem

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Heaps, priority queues, and disjoint sets

53 problems

6 more topics with one problem

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Graph representations and traversals

52 problems

4 more topics with one problem

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Browse every problem in Data Structures