# Buying Cars

Given a list of integers `prices`

representing prices of cars for sale, and a budget `k`

, return the maximum number of cars you can buy.

**Constraints**

`n ≤ 200,000`

where`n`

is the length of`prices`

https://binarysearch.com/problems/Buying-Cars

## Examples

### Example 1

**Input**

- prices =
`[90, 30, 20, 40, 90]`

- k =
`95`

**Output**

- answer =
`3`

**Explanation**

We can buy the cars with prices 30, 20, and 40.

### Example 2

**Input**

- prices =
`[60, 90, 55, 75]`

- k =
`50`

**Output**

- answer =
`0`

**Explanation**

We cannot afford any of these cars.

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