Return the number of edges on an n-dimensional hypercube (with an integer n ≥ 0).
Neither string operations nor interpolations are allowed!
Thanks for the nice problem! It is refreshing!
363 Solvers
Back to basics 17 - white space
209 Solvers
903 Solvers
Are all the three given point in the same line?
197 Solvers
117 Solvers