function Main(INPUT){
  const input=INPUT.split("\n");
  const [N,K]=input[0].split(" ").map(_=>parseInt(_));
  const A=input[1].split(" ").map(_=>parseInt(_));
  const s=A.map(_=>_).sort((a,b)=>a-b);
  const d=s[K-1];
  const ans=[];
  for(let i=1;i<N;i++){
    if(A[i]>d && A[i-1]<=d){
      ans.push(i+1);
    }
  }
  console.log(ans.length);
  console.log(ans.join(" "));
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));