Solution: Nth Magical Number
Explore how to calculate the nth magical number divisible by two integers using mathematical principles and binary search. Understand the use of the inclusion-exclusion principle to avoid double counting and optimize the search, gaining skills to solve similar algorithmic problems effectively.
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Statement
Given three integers n, a, and b, return the nth magical number.
A magical number is defined as a positive integer that is divisible by either a or b.
As the result may be very large, return it modulo
Constraints:
n...