So, you’ve got a HackerRank test coming up, huh? It’s pretty common these days, with lots of companies using it to see if you can code. It can feel a bit daunting, but honestly, it’s just another ...

If you’re looking to sharpen your coding skills, HackerRank is an excellent platform to explore. It provides a variety of coding challenges that can help you think critically and solve problems more ...

Getting prepared for an AI interview is a challenging yet rewarding experience. As AI continues to progress, companies want candidates who are not only theoretically strong but also practically geared ...

Whether you're just starting out as a coder or want to advance your coding skills, tackling programming problems is part of the plan. Convenient, free, and even fun, coding problem websites challenge ...

# print(bool(re.match(r'^[-+]?[0-9]*\.[0-9]+$', input()))) # print(bool(re.search(r'^[+-]?\d{0,}\.\d{1,}$',input()))) print(bool(re.match(r'^[-+]?\d*\.\d+$', input()))) ...