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.
Program an exclusive OR operation with logical operators
Back to basics 9 - Indexed References
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Max of a Vector
Sub-sequence - 03
3rd side of a Triangle
Game of life - 01
Cat's paw - 01
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