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Bitwise AND

Algorithm Explained: Counting set bits in a 32-bit signed integer

10/14/202003/09/2020 by Mak

Problem statement: Given a 32-bit signed integer, how many set bits are there? Ex: The number 15 has four bits set. In this article I’ll explain how I’d approach this problem. Approach How do I know if a bit is set? A bit can either be 0 or 1. A bit is set if its … Read more

Categories Algorithms, C# Tags Algorithm explained, Bit operations, Bitwise AND, Bitwise SHIFT, C# Leave a comment

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