/Hackerrank

Challenges and tests in HackerRank.com

Primary LanguagePython

HackerRank challenges and tests

  1. Interesting Bitwise operators challenge in C language.

  2. NUbank code challenge in Python.

    • Submitted example --> passed corner tests, but exceeded execution time limit.
    • Revised sliced example --> better results, but not enough
    • Recursion implementation --> seemed promising, but deceived.
    • Time efficiency optimized example --> it works with an in place list, avoiding copying. The best result for optimized time when list increased substantially.

  3. XP data analytics coding test. Python part.

    • Regex subgrouping application. Given string lines as input, extract hostname.