Canonicalized Input Description:

An integer n (3 ≤ n ≤ 100000), representing some quantity or size.
A list of tuples (xi, yi) of size n, where each integer -10000 ≤ xi, yi ≤ 10000.

### Example Input:

```
7
2 1
0 0
1 2
2 2
4 2
1 3
3 3
```

### Function Signature:
Write a function f(n, points) that takes in the input.
def f(n: int, points: List[Tuple[int, int]]):
    ''' 
    n: an integer 
    points: a list of tuples, each containing two integers 
    '''