<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/maximum-ascending-subarray-sum/description/?envType=daily-question&amp;envId=2025-02-04">Maximum Ascending Subarray Sum - LeetCode</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202502/maximum_ascending_subarray_sum/main.fsx">https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202502/maximum_ascending_subarray_sum/main.fsx</a>
<pre><code class="lang-fsharp">let maxAscendingSum (nums: int list) : int =
 let rec maxAscendingSum' nums prev sum acc =
 match nums with
 | [] -&gt; acc
 | h :: t -&gt;
 let sum = if prev &lt; h then sum + h else h
 maxAscendingSum' t h sum (max acc sum)

 match nums with
 | [] -&gt; failwith "never reach here"
 | h :: t -&gt; maxAscendingSum' t h h h
</code></pre>

## URL

[Maximum Ascending Subarray Sum - LeetCode](https://leetcode.com/problems/maximum-ascending-subarray-sum/description/?envType=daily-question&envId=2025-02-04)

## Code

[https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202502/maximum\_ascending\_subarray\_sum/main.fsx](https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202502/maximum_ascending_subarray_sum/main.fsx)

```fsharp
let maxAscendingSum (nums: int list) : int =
 let rec maxAscendingSum' nums prev sum acc =
 match nums with
 | [] -> acc
 | h :: t ->
 let sum = if prev < h then sum + h else h
 maxAscendingSum' t h sum (max acc sum)

 match nums with
 | [] -> failwith "never reach here"
 | h :: t -> maxAscendingSum' t h h h
```

LeetCode 1800. Maximum Ascending Subarray Sum in F#

URL

Code