<h2 id="heading-url">URL</h2>
<p><a target="_blank" href="https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/description/">https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/description/</a></p>
<h2 id="heading-code">Code</h2>
<p><a target="_blank" href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1523/main.fsx">https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1523/main.fsx</a></p>
<pre><code class="lang-plaintext">let countOdds (low: int) (high: int) : int =
    match low % 2 = 1, high % 2 = 1 with
    | true, true -&gt; (high - low + 1) / 2 + 1
    | _ -&gt; (high - low + 1) / 2
</code></pre>


## URL

[https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/description/](https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/description/)

## Code

[https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1523/main.fsx](https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1523/main.fsx)

```plaintext
let countOdds (low: int) (high: int) : int =
    match low % 2 = 1, high % 2 = 1 with
    | true, true -> (high - low + 1) / 2 + 1
    | _ -> (high - low + 1) / 2
```

LeetCode 1523. Count Odd Numbers in an Interval Range in F#

URL

Code