Abstract: The Median String Problem is W[1]-Hard under the Levenshtein distance, thus, approximation heuristics are used. Perturbation-based heuristics have been proved to be very competitive as ...

So, you want to get better at Java coding? That’s awesome. The thing is, just watching videos or reading books only gets you so far. You really need to get your hands dirty and write some code.

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 ...

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.

Boeing is expected to release a plan this week to fix its endless string of safety issues that have been under federal investigation following a midflight fuselage blowout in January. The plans may ...

Abstract: The service network design problems arising in liner shipping industry are very intractable problems. Several exact method are proposed for such problems where almost all of them are limited ...