All DSA Sheets

    CS 45 Sheet

    Customize study plans according to your needs. You are recommended to work on the questions in order.

    Questions Summary

    We have selected these 45 problems. It should take around 18 hours for an average person to solve these problems.

    difficulty

    Questions grouped by difficulty

    Easy: 20
    Medium: 21
    Hard: 4

    topics

    Questions grouped by topics

    Array: 6
    Stack: 3
    Linked List: 5
    Binary Search: 4
    Graph: 5
    Binary Tree: 2
    Hash Table: 1
    String: 8
    Binary: 2
    Math: 2
    Trie: 1
    Dynamic Programming: 3
    Matrix: 1
    Heap: 2

    Completed 0 / 45

    You can now bookmark the page to save your preferences! We also recently changed the questions presentation settings.

    Want to excel at DSA Concepts?

    dsa prime course

    Checkout our DSA Prime course

    Master Data Structures & Algorithms in Java with our comprehensive DSA course, featuring interactive contests, in-built Coding environment and dedicated doubt support to kickstart your tech career.

    Questions Summary

    We have selected these 45 problems. It should take around 18 hours for an average person to solve these problems.

    difficulty

    Questions grouped by difficulty

    Easy: 20
    Medium: 21
    Hard: 4

    topics

    Questions grouped by topics

    Array: 6
    Stack: 3
    Linked List: 5
    Binary Search: 4
    Graph: 5
    Binary Tree: 2
    Hash Table: 1
    String: 8
    Binary: 2
    Math: 2
    Trie: 1
    Dynamic Programming: 3
    Matrix: 1
    Heap: 2