LeetCode 827. Making A Large Island in F#

URL Making A Large Island - LeetCode Code https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/making_a_large_is_land/main.fsx let largestIsland (grid: int[,]) : int = let rows, cols = Array2D.length1 grid, Array2D....