> Obviously completely optimal solutions on some of them could take hours, if not years to come up with. Yep. Once you know the common patterns then most of th

> Obviously completely optimal solutions on some of them could take hours, if not years to come up with. Yep. Once you know the common patterns then most of the easy questions are pretty easy to solve optimally in 10-15 minutes. A lot of the hard questions seem impossible unless you’ve seen the problem before and I’m not sure what an effective strategy for those is.