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.
Triangle Numbers Below N
Piecewise linear interpolation
Number of Even Elements in Fibonacci Sequence
Calculate Inner Product
Take it out
Yoonir - 03
Combinatorics - 01
Game of life - 02
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