easy

DryAlgo’s workspace is built for a larger screen — for the full experience, open this on a desktop or laptop.

Number of 1 Bits

easy

You are given a 32-bit unsigned integer n. Return the number of 1 bits in its binary representation (its Hamming weight).

Example

Input: n = 11 (binary: 1011)
Output: 3

Constraints

Test cases

Hints0/4 revealed

Sandboxed · 5s cap

Run the solution to see the execution log.