LeetCode 3217. Delete Nodes From Linked List Present in Array in F#
URL
Delete Nodes From Linked List Present in Array - LeetCode
Code
type ListNode =
| Nil
| Node of int * ListNode
let modifiedList (nums: int list) (head: ListNode) : ListNode =
let rec modifiedList' node nums =
match node with
| Nil -> Nil
| Node(v, next) ->
if Set.contains v nums then
modifiedList' next nums
else
Node(v, modifiedList' next nums)
modifiedList' head (Set.ofList nums)