n, z = io.read("*n","*n")
t = {}
t[0] = true
for i = 1, n do
    a = io.read("*n")
    nums = {}
    for k, v in pairs(t) do
        table.insert(nums, k + a)
    end
    for k, v in pairs(nums) do t[v] = true end
end
max = 0
for k, v in pairs(t) do
    if(max < k and k <= z) then max = k end
end
print(max)