import Control.Applicative
import Control.Monad
import qualified Data.ByteString.Char8 as B
import Data.Maybe (fromJust)
import Text.Printf
import Data.List (sort)

readInts :: B.ByteString -> [Int]
readInts = map (fst . fromJust . B.readInt) . B.words

getInts :: IO [Int]
getInts = liftM readInts B.getLine


main = do
  [n,m] <- getInts
  xs <- getInts
  print $ solve m $ sort xs

solve 0 _ = 0
solve m (x:xs) = if m < x then 0
                 else (1+) $ solve (m-x) xs