LeetCode 1129. Shortest Path with Alternating Colors in F#

URL https://leetcode.com/problems/shortest-path-with-alternating-colors/ Code https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1129/main.fsx let edgesToGraph (edges: (int * int) list) : Map<int, int list> = let rec edge...