# 5

For the first one we treat the codes as 2 binary codes. One 7 and the other 3 long.

The second tripped me up as I was returning the binary encoded ticket number but AOC was expecting the seat ID. My bad, took me long to get it. Thanks to @tcq1

<details>
  <summary>Solutions</summary>
  <ol>
    <li>998</li>
    <li>84, 4 -> 676</li>
  </ol>
</details>