<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/convert-1d-array-into-2d-array/">2022. Convert 1D Array Into 2D Array</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202409/convert_1d_array_into_2d_array/main.fsx">https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202409/convert_1d_array_into_2d_array/main.fsx</a>
<pre><code class="lang-fsharp">let construct2DArray (original: int list) (m: int) (n: int) : int[,] =
 let rec construct2DArray' original (acc: int[,]) =
 match original with
 | [] -&gt; acc
 | (i, h) :: t -&gt;
 acc.[i / n, i % n] &lt;- h
 construct2DArray' t acc

 if List.length original &lt;&gt; m * n then
 Array2D.zeroCreate 0 0
 else
 let acc = Array2D.zeroCreate m n
 construct2DArray' (List.indexed original) acc
</code></pre>

## URL

[**2022\. Convert 1D Array Into 2D Array**](https://leetcode.com/problems/convert-1d-array-into-2d-array/)

## Code

[https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202409/convert\_1d\_array\_into\_2d\_array/main.fsx](https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202409/convert_1d_array_into_2d_array/main.fsx)

```fsharp
let construct2DArray (original: int list) (m: int) (n: int) : int[,] =
 let rec construct2DArray' original (acc: int[,]) =
 match original with
 | [] -> acc
 | (i, h) :: t ->
 acc.[i / n, i % n] <- h
 construct2DArray' t acc

 if List.length original <> m * n then
 Array2D.zeroCreate 0 0
 else
 let acc = Array2D.zeroCreate m n
 construct2DArray' (List.indexed original) acc
```

LeetCode 2022. Convert 1D Array Into 2D Array in F#

URL

Code