<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/build-an-array-with-stack-operations/description/">https://leetcode.com/problems/build-an-array-with-stack-operations/description/</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1441/main.fsx">https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1441/main.fsx</a>
<pre><code class="lang-fsharp">let buildArray (target: int list) (n: int) : string list =
 target
 |&gt; List.fold
 (fun (acc, i) num -&gt;
 let diff = num - i - 1

 let acc' =
 seq { 0 .. (diff - 1) } |&gt; Seq.fold (fun acc _ -&gt; "Pop" :: "Push" :: acc) acc

 "Push" :: acc', i + 1 + diff)
 ([], 0)
 |&gt; fst
 |&gt; List.rev
</code></pre>

## URL

[https://leetcode.com/problems/build-an-array-with-stack-operations/description/](https://leetcode.com/problems/build-an-array-with-stack-operations/description/)

## Code

[https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1441/main.fsx](https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1441/main.fsx)

```fsharp
let buildArray (target: int list) (n: int) : string list =
    target
    |> List.fold
        (fun (acc, i) num ->
            let diff = num - i - 1

            let acc' =
                seq { 0 .. (diff - 1) } |> Seq.fold (fun acc _ -> "Pop" :: "Push" :: acc) acc

            "Push" :: acc', i + 1 + diff)
        ([], 0)
    |> fst
    |> List.rev
```

LeetCode 1441. Build an Array With Stack Operations in F#

URL

Code