# leetle

## 27. Power of Two

**Success Rate:** 82%

**Time Elapsed:** 00:00

### Problem Statement

Write a function `solve` that checks if an integer is a power of two.

**Example:**  
`Input: 16`  
`Output: True`

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

### Code Template

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