I have created a private leaderboard which you can join with `1563228-d419ba6d.`
The basic rule is: you are only allowed to use code you wrote yourself. That does include code you wrote before the start of the contest, for example, standard functions you wrote for earlier AoC editions.
The basic rule is: you are only allowed to use code you wrote yourself. That does include code you wrote before the start of the contest, for example, standard functions you wrote for earlier AoC editions.