LeetCode 2658. Maximum Number of Fish in a Grid in F#

URL Maximum Number of Fish in a Grid - LeetCode Code https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202501/maximum_number_of_fish_in_a_grid/main.fsx let findMaxFish (grid: int[,]) : int = let rows, cols = Array2D.len...