<h2 id="heading-url">URL</h2>
<p><a target="_blank" href="https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/">https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/</a></p>
<h2 id="heading-code">Code</h2>
<p><a target="_blank" href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202302/best_time_to_buy_and_sell_stock/main.fsx">https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202302/best_time_to_buy_and_sell_stock/main.fsx</a></p>
<pre><code class="lang-plaintext">open System

let maxProfit (prices: int list) : int =
    let rec maxProfit' (prices: int list) (min: int) (ret: int) =
        match prices with
        | [] -&gt; ret
        | h :: t -&gt; maxProfit' t (Math.Min(min, h)) (Math.Max(ret, h - min))

    maxProfit' prices Int32.MaxValue 0
</code></pre>


## URL

[https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/)

## Code

[https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202302/best\_time\_to\_buy\_and\_sell\_stock/main.fsx](https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/challenge/202302/best_time_to_buy_and_sell_stock/main.fsx)

```plaintext
open System

let maxProfit (prices: int list) : int =
    let rec maxProfit' (prices: int list) (min: int) (ret: int) =
        match prices with
        | [] -> ret
        | h :: t -> maxProfit' t (Math.Min(min, h)) (Math.Max(ret, h - min))

    maxProfit' prices Int32.MaxValue 0
```

Shohei Yoshida's Blog

Shohei Yoshida's Blog

LeetCode 121. Best Time to Buy and Sell Stock in F#

URL

Code