open System

type [<Measure>] kg

let solve xs k =
  let rec f sum xs =
    match xs with
    | [] -> sum
    | x::xs ->
      let a = sum + x
      if a <= k then max (f a xs) (f sum xs)
      else f sum xs    
  f 0L<kg> xs

let N, K =
  let t = Console.ReadLine().Split()
  (t.[0] |> int), (t.[1] |> int64 |> (*) 1L<kg>)
  
let A = List.init N (fun _ ->
  Console.ReadLine() |> int64 |> (*)1L<kg>)

solve A K
|> Console.WriteLine