Viewing profile — vm64

We taught this problem in my college’s discrete math course. The intuition we gave is that it’s exactly equivalent to the number of ways to rearrange a string of 20 Rs and 20 Ds (c…

Congrats on the launch! Hard to judge from just demo videos but the flow seems much nicer than those I’ve encountered in many apps. A couple questions: 1. Given that one of your of…