# Strictly Increasing or Strictly Decreasing

Given a list of integers `nums`

, return whether the list is strictly increasing or strictly decreasing.

**Constraints**

`n ≤ 100,000`

where`n`

is the length of`nums`

https://binarysearch.com/problems/Strictly-Increasing-or-Strictly-Decreasing

## Examples

### Example 1

**Input**

- nums =
`[1, 2, 3, 4, 5, 5]`

**Output**

- answer =
`False`

**Explanation**

Since there’s two duplicate `5`

this is not strictly increasing.

### Example 2

**Input**

- nums =
`[5, 4, 3, 2, 1]`

**Output**

- answer =
`True`

**Explanation**

This is strictly decreasing.

### Example 3

**Input**

- nums =
`[1, 2, 3, 4, 5]`

**Output**

- answer =
`True`

**Explanation**

This is strictly increasing.

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