function binarySimulation(s, q) {
  const result = []
  let i = 0
  while (typeof q[i] !== 'undefined' && q[i][0] === 'I') {
    s = ((+('0b' + s)) &
      (+('0b' + Array.from(
        { length: s.length },
        (_, idx) => Number(idx >= (q[i][1]) && idx <= (q[i][2]))
      ).join(''))
    )).toString(2)
    i += 1
  }
  while (typeof q[i] !== 'undefined' && q[i][0] === 'Q') {
    result.push(s[q[i][1] - 1])
    i += 1
  }
  return result
}

function binarySimulation(s, q) {
  const result = []
  s = [...s]
  for (const val of q) {
    const [mode, fr, to] = val
    if (mode === 'I') {
      for (let i = 0; i < s.length; i += 1) {
        if (i >= fr - 1 && i <= to - 1) {
          s[i] = String(1 - s[i])
        }
      }
    }
    if (mode === 'Q') {
      result.push(s[fr - 1])
    }
  }
  return result
}