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.
First non-zero element in each column
Is A the inverse of B?
Create an index-powered vector
Find out sum of all elements of given Matrix
Can we make a triangle?
Abelian Sandpile - 02
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