Advent of Code

Konrad Pagacz

   int y=2020;

That's not the right answer. If you're stuck, make sure you're using the full input data; there are also some general tips on the about page, or you can ask for hints on the subreddit. Because you have guessed incorrectly 7 times on this puzzle, please wait 10 minutes before trying again. (You guessed 0.) [Return to Day 1]