N, K = map(int, input().split())
A = []
for i in range(N):
    A.append(int(input()))
A_asc = sorted(A)
A_desc = sorted(A, reverse = True)
w_asc = 0
w_desc = 0
for i in range(N):
    if w_asc + A_asc[i] <= K:
        w_asc += A_asc[i]
    else:
        pass

for i in range(N):
    if w_desc + A_desc[i] <= K:
        w_desc += A_desc[i]
    else:
        pass
if w_asc > w_desc:
    print(w_asc)
else:
    print(w_desc)