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Question

Approach

1. The number is converted to binary then split into an array.
2. The array is the filtered to only the hold the 1's .
3. The length of the array is returned

Complexity

• Time complexity:

• Space complexity:

Code

function hammingWeight(n: number): number {
    return n.toString(2).split("").filter((num) => num === "1").length
};