【找座位】

题目解析

本题和特殊的座位调整_疫情期间课堂的座位进行了特殊的调整-优快云博客类似，解析可以看该博客。

JS算法源码

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void (async function () {
  const desk = [...(await readline())];
  console.log(getResult(desk));
})();

function getResult(desk) {
  let ans = 0;

  for (let i = 0; i < desk.length; i++) {
    if (desk[i] == "0") {
      const isLeftEmpty = i == 0 || desk[i - 1] == "0";
      const isRightEmp