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.
Sum all integers from 1 to 2^n
pressure to dB?
Rotate a Matrix
Volume of a box
Ugly numbers - 03
Hanging cable - 01
Don't be Greedy!
Find the sequence
The length of the equal sides of an isoceles triangle is 'a'.For all the possible (integer) values of the remaining side,find the associated angles between the two equal sides.
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