For example, chance is 100% for minimum 0 heads when a coin is tossed 7 times.
Chance is 50% for minimum 2 heads when a coin is tossed 3 times.
Chance is 0% for minimum 12 heads when a coin is tossed 11 times.
this problem could use some nontrivial testcases
Which doors are open?
Remove the polynomials that have positive real elements of their roots.
Check to see if a Sudoku Puzzle is Solved
give nth decimal place of pi
Surface Fit z(x,y)
Have you seen any Spindromes recently?
count any radix?
Given a square and a circle, please decide whether the square covers more area.
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