# Equivalent Value and Frequency

Given a list of integers `nums`

, return whether there’s an integer whose frequency in the list is same as its value.

**Constraints**

`n ≤ 100,000`

where`n`

is the length of`nums`

https://binarysearch.com/problems/Equivalent-Value-and-Frequency

## Examples

### Example 1

**Input**

- nums =
`[7, 9, 3, 3, 3]`

**Output**

- answer =
`True`

**Explanation**

The number `3`

appears `3`

times.

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