<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/neighboring-bitwise-xor/description/?envType=daily-question&amp;envId=2025-01-17">Neighboring Bitwise XOR - LeetCode</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/neighboring_bitwise_xor/main.fsx">https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/neighboring_bitwise_xor/main.fsx</a>
<pre><code class="lang-fsharp">let doesValidArrayExist (derived: int list) : bool =
 let ret1 = derived |&gt; List.fold (fun prev n -&gt; prev ^^^ n) 0
 let ret2 = derived |&gt; List.fold (fun prev n -&gt; prev ^^^ n) 1
 ret1 = 0 || ret2 = 1
</code></pre>

## URL

[Neighboring Bitwise XOR - LeetCode](https://leetcode.com/problems/neighboring-bitwise-xor/description/?envType=daily-question&envId=2025-01-17)

## Code

[https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/neighboring\_bitwise\_xor/main.fsx](https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/neighboring_bitwise_xor/main.fsx)

```fsharp
let doesValidArrayExist (derived: int list) : bool =
    let ret1 = derived |> List.fold (fun prev n -> prev ^^^ n) 0
    let ret2 = derived |> List.fold (fun prev n -> prev ^^^ n) 1
    ret1 = 0 || ret2 = 1
```

LeetCode 2683. Neighboring Bitwise XOR in F#

URL

Code