n, k = list(map(int, input().split()))
s = list(map(int, input().split()))
if k % 2 != 0:
        k += 1
def test():
    count_1, count_2 = 0, 0
    for i in range(len(s)):
        if s[i] == 1:
            count_1 += 1
            if count_1 == (k // 2):
                return i + 1
        elif s[i] == 2:
            count_2 += 1
            if count_2 == (k // 2):
                return i + 1


f = test()
for i in range(len(s)):
    if i < f:
        s[i] = 0
    else:
        s[i] = 1
print(f)
print(*s, end=' ')