"use strict";

const main = arg => {
  arg = arg.trim().split("\n");
  const N = parseInt(arg[0].split(" ")[0]);
  let x = parseInt(arg[0].split(" ")[1]);
  let a = new Array(N);
  let tmp = arg[1].split(" ");
  let sum =0;
  for(let i=0;i<N;i++){
	  a[i]=parseInt(tmp[i]);
	sum+=a[i];
  }
  let num=x;
  a.sort(function(a,b){return a-b});
  
  let ans = 0;
  
  for(let i=0;i<N;i++){
	  if(x>=a[i]){
		ans++;
		x-=a[i];
	  }else{
		  break;
	  }
  }
  
  if(num>sum){
	  ans=N-1;
  }
  console.log(ans);
}
main(require("fs").readFileSync("/dev/stdin", "utf8"));
