def main(): N, K = map(int, input().split()) A = tuple(int(input()) for _ in [0] * N) mask, weight = 0, 0 while mask < (1 << N): i, x = 0, 0 while i < N: if mask & (1 << i): x += A[i] if x > K: break i += 1 else: weight = max(weight, x) mask += 1 print(weight) main()