Find the sum, given the first term t1, the common ratio r, and number of terms n.
If input t1=1, r=1, n=7 then output y=7
If input t1=10, r=10, n=5 then output y=111110.
Finding Perfect Squares
Remove the small words from a list of words.
Stuff the Board
Celsius to Fahrenheit converter
Given an unsigned integer x, find the largest y by rearranging the bits in x
Energy of a photon
Given n, create n random numbers such that their standard deviation is also n.
Basic electricity in a dry situation
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