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Big-O notation & complexity analysis

Computer Science · Algorithms

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About this practice set

Big-O notation & complexity analysis is part of Computer Science (Algorithms). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    What does Big-O notation describe?

    • How runtime grows with input size
    • The exact runtime
    • Memory only
    • Code length