<h2 id="heading-url">URL</h2>
<a target="_blank" href="https://leetcode.com/problems/defuse-the-bomb/description/?envType=daily-question&amp;envId=2024-11-18">Defuse the Bomb - LeetCode</a>
<h2 id="heading-code">Code</h2>
<a target="_blank" href="https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202411/defuse_the_bomb/main.fsx">https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202411/defuse_the_bomb/main.fsx</a>
<pre><code class="lang-fsharp">let decrypt (code: int[]) (k: int) : int[] =
 let len = Array.length code

 if k = 0 then
 Array.zeroCreate len
 else if k &gt; 0 then
 [| 0 .. (len - 1) |]
 |&gt; Array.map (fun i -&gt; seq { 1..k } |&gt; Seq.fold (fun acc j -&gt; acc + code.[(i + j) % len]) 0)
 else
 let k = -k

 [| 0 .. (len - 1) |]
 |&gt; Array.map (fun i -&gt; seq { 1..k } |&gt; Seq.fold (fun acc j -&gt; acc + code.[(len + i - j) % len]) 0)
</code></pre>

## URL

[Defuse the Bomb - LeetCode](https://leetcode.com/problems/defuse-the-bomb/description/?envType=daily-question&envId=2024-11-18)

## Code

[https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202411/defuse\_the\_bomb/main.fsx](https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202411/defuse_the_bomb/main.fsx)

```fsharp
let decrypt (code: int[]) (k: int) : int[] =
    let len = Array.length code

    if k = 0 then
        Array.zeroCreate len
    else if k > 0 then
        [| 0 .. (len - 1) |]
        |> Array.map (fun i -> seq { 1..k } |> Seq.fold (fun acc j -> acc + code.[(i + j) % len]) 0)
    else
        let k = -k

        [| 0 .. (len - 1) |]
        |> Array.map (fun i -> seq { 1..k } |> Seq.fold (fun acc j -> acc + code.[(len + i - j) % len]) 0)
```

LeetCode 1652. Defuse the Bomb in F#

URL

Code