N, K = map(int, input().split())
A = list(map(int, input().split()))
B = sorted(A)
x = B[K-1]
# print(x)
L = []
for i in range(N):
    if A[i] <= x:
        L.append('x')
    else:
        L.append('o')
ans = []
for i in range(N-1):
    if L[i] == 'x' and L[i+1] == 'o':
        ans.append(i+2)
print(len(ans))
print(*ans)