<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/maximum-distance-in-arrays/description/?envType=daily-question&amp;envId=2024-08-16">Maximum Distance in Arrays - LeetCode</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/maximum_distance_in_arrays/main.fsx">https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/maximum_distance_in_arrays/main.fsx</a>
<pre><code class="lang-fsharp">let maxDistance (arrays: int list list) : int =
 let rec maxDistance' arrays minVal maxVal ret =
 match arrays with
 | [] -&gt; ret
 | h :: t -&gt;
 let front, back = List.head h, List.last h
 let ret = max ret (max (abs (maxVal - front)) (abs (back - minVal)))
 maxDistance' t (min minVal front) (max maxVal back) ret

 match arrays with
 | [] -&gt; failwith "never reach here"
 | h :: t -&gt; maxDistance' t (List.head h) (List.last h) 0
</code></pre>

## URL

[Maximum Distance in Arrays - LeetCode](https://leetcode.com/problems/maximum-distance-in-arrays/description/?envType=daily-question&envId=2024-08-16)

## Code

[https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/maximum\_distance\_in\_arrays/main.fsx](https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/maximum_distance_in_arrays/main.fsx)

```fsharp
let maxDistance (arrays: int list list) : int =
    let rec maxDistance' arrays minVal maxVal ret =
        match arrays with
        | [] -> ret
        | h :: t ->
            let front, back = List.head h, List.last h
            let ret = max ret (max (abs (maxVal - front)) (abs (back - minVal)))
            maxDistance' t (min minVal front) (max maxVal back) ret

    match arrays with
    | [] -> failwith "never reach here"
    | h :: t -> maxDistance' t (List.head h) (List.last h) 0
```

LeetCode 624. Maximum Distance in Arrays in F#

URL

Code