local n, k = io.read("*n", "*n")
local t = {}
local a = {}
local v = {}
for i = 1, n do
  t[i] = i
  a[i] = io.read("*n")
  v[i] = 1
end
table.sort(t, function(x, y) return a[x] < a[y] end)
for i = 1, k do
  v[t[i]] = 0
end
local ans = {}
for i = 2, n do
  if v[i - 1] < v[i] then
    table.insert(ans, i)
  end
end
print(#ans)
print(table.concat(ans, " "))