How many cards do one need to build a house of cards with n stages?
/\ 2 cards for 1 stage
/_\ 7 cards for 2 stages
@Thomas, the Test Suite is broken. Please provide "x" or replace it with "n" in tests.
Sorry for mistake! You are right! thanks
Determine if input is odd
Find the largest value in the 3D matrix
How many digits are there?
Volume of a box
Transpose of matrix
center of mass
solid of revolution
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