n, k = map(int,input().split())
a = list(map(int,input().split()))
b = a[::]
b.sort()
g = b[k-1]

c = []
for i in range(n-1):
	if a[i] <= g and a[i+1] > g:
		c.append(i+2)
print(len(c))
print(*c)