Benchmarks of different build systems

Creates an api of `dog` for a flask project.

Demo of buck build.

Demo of buck build.

A POC for buck build, which does

Conversion of python normal build

Divide the number by greatest divisible powers of 2, 3 and 5, if the number becomes 1 then it is an ugly number otherwise not.

Given a number N, print all prime numbers smaller than N.

Given a number N, print all prime numbers smaller than N.

Find the binomial coefficent.