N,K = map(int, input().split())
A = list(map(int, input().split()))

B = set(sorted(A)[:K])
#print(A)
#print(B)

t = []
for i in range(N):
    if A[i] in B:
        t.append("x")
    else:
        t.append("o")
#print(t)
ans = []
for i in range(N-1):
    if t[i] == "x" and t[i+1] == "o":
        ans.append(i+2)
print(len(ans))
print(*ans)