n, k = map(int, input().split())
a = list(map(int, input().split()))
t = sorted(a)
x = t[k-1]

ans = [0 for _ in range(n)]

for i in range(n):
    if a[i] <= x:
        ans[i] = "x"
    else:
        ans[i] = "o"

result = []
for i in range(n-1):
    if ans[i] == "x" and ans[i+1]=="o":
        result.append(i+2)

if len(result) == 0:
    print(len(result))
    print()
    
else:
    print(len(result))
    print(*result)