1. Write out all floating point values between 0 and 1.

2. Write tic-tac-toe in Brainf*&$

3. What is 2¹²⁸ in decimal?

4. Solve traveling salesman in constant  time (O(1))

5. How many grains of sand are there in the Sahara (at a given instant, assuming constant, well-defined boundaries)?

6. Implement quicksort on a spherically linked list.