I understand the problem but not the tests
It seems like the water content halves every ~69 minutes. But the first sentence about 100% and 100 minutes are very confusing. If it is exponential decay, then water should never reach 0.
Compute a dot product of two vectors x and y
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Reverse the elements of an array
Given a 4x4 matrix, swap the two middle columns
Distance walked 3D
How to add?
Dick Van Dyck?
Angle of triangle
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