<h2 id="heading-url">URL</h2>
<p><a target="_blank" href="https://leetcode.com/problems/length-of-last-word/description/">https://leetcode.com/problems/length-of-last-word/description/</a></p>
<h2 id="heading-code">Code</h2>
<p><a target="_blank" href="https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202404/length_of_last_word/main.fsx">https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202404/length_of_last_word/main.fsx</a></p>
<pre><code class="lang-fsharp"><span class="hljs-keyword">let</span> lengthOfLastWord (s: string) : int =
    s.TrimEnd()
    |&gt; Seq.rev
    |&gt; Seq.tryFindIndex ((=) ' ')
    |&gt; Option.defaultValue s.Length
</code></pre>


## URL

[https://leetcode.com/problems/length-of-last-word/description/](https://leetcode.com/problems/length-of-last-word/description/)

## Code

[https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202404/length\_of\_last\_word/main.fsx](https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202404/length_of_last_word/main.fsx)

```fsharp
let lengthOfLastWord (s: string) : int =
    s.TrimEnd()
    |> Seq.rev
    |> Seq.tryFindIndex ((=) ' ')
    |> Option.defaultValue s.Length
```

LeetCode 58. Length of Last Word in F#

URL

Code