Concepts2

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🔷All∑Math⚙️Algo🗂️DS📚Theory

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#lucas theorem
∑MathIntermediate

Lucas' Theorem

Lucas' Theorem lets you compute C(n, k) modulo a prime p by working digit-by-digit in base p.

#lucas theorem#binomial coefficient modulo p#prime power modulus+12
∑MathIntermediate

Permutations and Combinations

Permutations count ordered selections, while combinations count unordered selections.

#permutations#combinations#binomial coefficient+12