From: Maxim Reznik <reznikmm@gmail.com>
Subject: Re: Advent of Code Day 6
Date: Mon, 7 Dec 2020 02:55:06 -0800 (PST) [thread overview]
Message-ID: <10a26bc3-9f76-4857-be6d-ec00fccbdbc9n@googlegroups.com> (raw)
In-Reply-To: <5b8e43c3-ed39-4a44-8aa6-bc00d43be624n@googlegroups.com>
In my solution I use a custom type - a boolean flag for each character. It takes 26 bytes (or even bits if you add `with Pack` aspect) and should be quite fast. Having this type it's easy to do `and` and `or` between such maps:
https://github.com/reznikmm/ada-howto/blob/advent-2020/md/06/06.md
--
Max
next prev parent reply other threads:[~2020-12-07 10:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-06 8:39 Advent of Code Day 6 John Perry
2020-12-06 11:07 ` Jeffrey R. Carter
2020-12-06 19:37 ` John Perry
2020-12-07 10:55 ` Maxim Reznik [this message]
2020-12-07 13:32 ` Jeffrey R. Carter
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox