Real Eisenstein

This challenge marks a really important point in my CryptoHack journey. I have conquered a lattice related challenge knowing what is going on. Lattices have been something I have zero idea about (and I would looove to stay away from), but thanks to the incredible help and explanation from Kel Zin, I can say I understand 0.01% of how lattices work now. If we write the problem in mathematical terms, we have the following:...