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
Output any real number that is neither positive nor negative
Celsius to Kelvin
En passant - 01
ZigZag - 01
Maya - 02
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