<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/minimum-time-visiting-all-points/description/?envType=daily-question&amp;envId=2023-12-03">https://leetcode.com/problems/minimum-time-visiting-all-points/description/?envType=daily-question&amp;envId=2023-12-03</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1266/main.fsx">https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1266/main.fsx</a>
<pre><code class="lang-fsharp">open System

let minTimeToVisitAllPoints (points: (int * int) list) =
 let rec minTimeToVisitAllPoints' (points: (int * int) list) (prevX, prevY) acc =
 match points with
 | [] -&gt; acc
 | (x, y) :: t -&gt;
 let dist = Math.Max(Math.Abs(x - prevX), Math.Abs(y - prevY))
 minTimeToVisitAllPoints' t (x, y) (acc + dist)

 match points with
 | [] -&gt; failwith "never reach here"
 | _ :: [] -&gt; 0
 | (x, y) :: t -&gt; minTimeToVisitAllPoints' t (x, y) 0
</code></pre>

## URL

[https://leetcode.com/problems/minimum-time-visiting-all-points/description/?envType=daily-question&envId=2023-12-03](https://leetcode.com/problems/minimum-time-visiting-all-points/description/?envType=daily-question&envId=2023-12-03)

## Code

[https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1266/main.fsx](https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1266/main.fsx)

```fsharp
open System

let minTimeToVisitAllPoints (points: (int * int) list) =
    let rec minTimeToVisitAllPoints' (points: (int * int) list) (prevX, prevY) acc =
        match points with
        | [] -> acc
        | (x, y) :: t ->
            let dist = Math.Max(Math.Abs(x - prevX), Math.Abs(y - prevY))
            minTimeToVisitAllPoints' t (x, y) (acc + dist)

    match points with
    | [] -> failwith "never reach here"
    | _ :: [] -> 0
    | (x, y) :: t -> minTimeToVisitAllPoints' t (x, y) 0
```

LeetCode 1266. Minimum Time Visiting All Points in F#

URL

Code