# leetle

## 35. Counting Bits

82%

Write a function `solve` that returns an array of the number of 1-bits (Hamming weight) for each number from 0 to n.

**Example:** `Input: 2` `Output: [0,1,1]`

Make sure you `return` your solution, don't print!

### Python3

```python
def solve(n):
    pass
```