LeetCode 1603. Design Parking System in F#
URL
Design Parking System - LeetCode
Code
https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/problems/1603/main.fsx
type ParkingSystem =
{ cars: int[] }
static member init (big: int) (medium: int) (small: int) : ParkingSystem =
let cars = [| big; medium; small |]
{ cars = cars }
static member addCar (carType: int) (p: ParkingSystem) : (bool * ParkingSystem) =
let index = carType - 1
if p.cars.[index] = 0 then
false, p
else
p.cars.[index] <- p.cars.[index] - 1
true, p