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.
Recurring Cycle Length (Inspired by Project Euler Problem 26)
Determine if input is a Narcissistic number
Solving Quadratic Equations (Version 1)
Create a vector
find subscripts from linear index
Minimal Path - 04
Sieve of Eratosthenes - 02
Take a binary number as input,rearrange it in any manner such that its value is greater than the original one.output should be all the possible values in decimal.
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