<h2 id="heading-url">URL</h2>
<p><a href="https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string/" class="autolinkedURL autolinkedURL-url" target="_blank">leetcode.com/problems/remove-all-adjacent-d..</a></p>
<h2 id="heading-code">Code</h2>
<p><a href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202211/remove_all_adjacent_duplicates_in_string/main.fsx" class="autolinkedURL autolinkedURL-url" target="_blank">github.com/syohex/dotnet-study/blob/master/..</a></p>
<pre><code class="lang-fsharp">let removeDuplicates (s: string) : string =
    let rec removeDuplicates' (cs: char list) (acc: char list) =
        match cs with
        | [] -&gt; acc |&gt; List.rev |&gt; System.String.Concat
        | h :: t -&gt;
            match acc with
            | [] -&gt; removeDuplicates' t [ h ]
            | prev :: rest -&gt;
                if h = prev then
                    removeDuplicates' t rest
                else
                    removeDuplicates' t (h :: acc)

    removeDuplicates' (s |&gt; Seq.toList) []
</code></pre>


## URL

https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string/

## Code

https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202211/remove_all_adjacent_duplicates_in_string/main.fsx

```fsharp
let removeDuplicates (s: string) : string =
    let rec removeDuplicates' (cs: char list) (acc: char list) =
        match cs with
        | [] -> acc |> List.rev |> System.String.Concat
        | h :: t ->
            match acc with
            | [] -> removeDuplicates' t [ h ]
            | prev :: rest ->
                if h = prev then
                    removeDuplicates' t rest
                else
                    removeDuplicates' t (h :: acc)

    removeDuplicates' (s |> Seq.toList) []
```

LeetCode 1047. Remove All Adjacent Duplicates In String in F#

URL

Code