---
title: "Discussion on \"LeetCode 2678. Number of Senior Citizens in F#\" | Hashnode"
description: "Discussion on \"LeetCode 2678. Number of Senior Citizens in F#\". URL\nNumber of Senior Citizens - LeetCode\nCode\nhttps://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/number_of_senior_citizens/main.fsx\nlet countSeniors (details: string list) : int =\n    details\n    |> List.filter (fun d..."
url: "https://hashnode.com/posts/leetcode-2678-number-of-senior-citizens-in-f/66aaecae9368947161a06c2a"
---

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# [LeetCode 2678. Number of Senior Citizens in F#](https://syohex.hashnode.dev/leetcode-2678-number-of-senior-citizens-in-f?utm_source=hashnode&utm_medium=feed)

URL Number of Senior Citizens - LeetCode Code https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202408/number\_of\_senior\_citizens/main.fsx let countSeniors (details: string list) : int = details |> List.filter (fun d...

Aug 1, 2024 · 1 min read · syohex.hashnode.dev  
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## Written by

[Shohei Yoshida](https://hashnode.com/@syohex)

@syohex · Tokyo, Japan

  
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A Software Developer

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