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Articles tagged with #competitive-programming
Euler’s Totient Function often symbolised as ϕ(n), is one of the most important and fascinating functions in number theory. Named after the mathematician Leonhard Euler, it counts the number of integers upto a given integer n that are coprime to n. T...
Diophantine Equation: In mathematics, a Diophantine equation is an equation, typically a polynomial equation in two or more unknowns with integer coefficients, for which only integer solutions are of interest. A linear Diophantine equation equates to...
The Josephus problem is a fascinating mathematical puzzle involving people standing in a circle, where every k-th person is eliminated until only one remains. Named after Flavius Josephus, this problem dates back to ancient history and has significan...