LeetCode 823. Binary Trees With Factors in F#

URL https://leetcode.com/problems/binary-trees-with-factors/ Code https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0823/main.fsx let numFactoredBinaryTrees (arr: int []) : int = let arr' = arr |> Array.sort let h =...