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338. Counting Bits

Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representation and return them as an array.

Example 1:

Input: 2
Output: [0,1,1]

Example 2:

Input: 5
Output: [0,1,1,2,1,2]

Follow up:

Difficulty:

Medium

Lock:

Normal

Company:

Amazon Apple Facebook Mathworks Microsoft

Problem Solution

338-Counting-Bits

All Problems:

Link to All Problems
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