N, M = map(int, input().split())
C = list(map(int, input().split()))
C.sort()

ans = 0
cnt = 0
for i, c in enumerate(C):
    if cnt + c < M:
        cnt += c
        ans += 1
    elif cnt + c == M:
        ans += 1
        exit(print(ans))
    else:
        exit(print(ans))