you just discovered its circumference, that is the input.
I think the problem should be called 'surface AREA' of a spherical planet.
:P
I need to remember that using 0.31830988618379067154 is less expensive (size 14) than using 1/pi (size 15) ;)
Yeah. But this is useful only within Cody. For real work it would be crazy to program it this way.
Only if you are writing for a low solution size. There's on penalty for writing for clarity, and it's preferred in the real world...
Remove all the words that end with "ain"
960 Solvers
Find perfect placement of non-rotating dominoes (easier)
221 Solvers
177 Solvers
154 Solvers
416 Solvers