Count Set Bits in a 32-Bit Integer

apple

Given an unsigned 32-bit integer n, return the number of bits set to 1 in its binary representation (the population count).

Requirements:

  • Do not use a built-in bit-count function.
  • Target `O(k...

Example

Unlock to view complete problem details

and practice with sample input/output

Was this article helpful?

View Test Cases & Run Code requires membership

Standard Input
Execution Result: