given locations of a set of unit masses on complex plane, find polar moment of inerta about the origin. for example output 4 if input [0 1 1+1i 0-1i]
you should ease up numerically on equality, so my solution works :)
Find all elements less than 0 or greater than 10 and replace them with NaN
Snakes on a plane
Rotate a Matrix by 90 degrees
Matrix which contains the values of an other matrix A at the given locations.
Use of regexp
Angle of triangle
How many jokers?
given 3 sides, find area of this triangle
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