let i = require('fs').readFileSync('/dev/stdin', 'utf8').split('\n')
let a = i[0].split(' ').map((e) => parseInt(e))
let b = i[1].split(' ').map((e) => parseInt(e)).sort((a,b) => a-b)
let c = 0
for (; c < b.length; c++) {
  if ((a[1] -= b[c]) <= 0) {
    if (a[1] == 0) c++
    break
  }
}
console.log(c)