Probably 7 hours straight. It was for an optimized C++ class that I took in my grad program and the particle system project was due. I had bad time management b

Probably 7 hours straight. It was for an optimized C++ class that I took in my grad program and the particle system project was due. I had bad time management but I was also not t hat familiar with C++ (I knew the basics but not things like SIMD or bit-shifting) so it took longer than others. At the end of the day, I was able to get the particle system working and optimized but it wasn't as up to par as some of the other people in the class and I got a C