The problem is asking for tangent circles.
Problem with the third test suite
in 3rd case,
they intersect at two points.
In geometry, tangent circles (also known as kissing circles) are circles that intersect in a single point.
Sorted highest to lowest?
Back to basics 13 - Input variables
Flip the main diagonal of a matrix
find the maximum element of the matrix
MATLAB Basic: rounding II
Sky full of stars - 01
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