LeetCode 3623. Count Number of Trapezoids in F#

URL Count Number of Trapezoids I - LeetCode Code dotnet-study/fsharp/leetcode/challenge/202512/count_number_of_trapezoids1/main.fsx at master · syohex/dotnet-study let countTrapezoids (points: (int * int) list) : int = let modulo = 1_000_000_007L...