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 ...

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HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

Abstract: Manipulation of deformable objects is an important subject for housekeeping robots. Dynamic manipulation of a string was studied in this paper as an example. The string is modeled by a rigid ...