1. e

  2. e

  3. e

  4. e

  5. e

  6. Count Number of Pairs With Absolute Difference K

    Description

    Solution

    1. Using brute-force

    2. Build a dictionary due to small constraints

      ⇒ number of pairs = i*j;

  7. e

    Description

    Solution

  8. ee

    Description

    Solution

  9. ee

    Description

    Solution

  10. eee

    Description

    Solution

  11. ee

    Description

    Solution

  12. eee

    Description

    Solution

  13. ee

    Description

    Solution

  14. eee

    Description

    Solution

  15. ee

    Description

    Solution

  16. ee

    Description

    Solution

  17. e

  18. e

  19. e