data day03
This commit is contained in:
323
day03/data/data.txt
Normal file
323
day03/data/data.txt
Normal file
@@ -0,0 +1,323 @@
|
|||||||
|
..#...##...###.........#..#..#.
|
||||||
|
#.###........#..##.#......#...#
|
||||||
|
#.#.###..#.#..#.#............#.
|
||||||
|
.##............#......#...#.#..
|
||||||
|
..#..#.....##..##..##..........
|
||||||
|
...#...........###.#.##........
|
||||||
|
....#.#...#..#..##............#
|
||||||
|
....#....##...##..##........#..
|
||||||
|
.#..#..#....#...#..##.....##...
|
||||||
|
.#.###..#......####........##..
|
||||||
|
..#...###....#......#.....##.##
|
||||||
|
..#...#.......#......#..##....#
|
||||||
|
#...##....#.#..#.......#....#..
|
||||||
|
.#......#..#...........#....##.
|
||||||
|
.##.#......#.#.#.....##........
|
||||||
|
.....#.................#.#..#.#
|
||||||
|
....#..#........##......#..#.#.
|
||||||
|
..#...#..##.......#..##...#..#.
|
||||||
|
..#.......#.............#.#....
|
||||||
|
.#.................#.........#.
|
||||||
|
..#..#.#.#.#............##.#..#
|
||||||
|
.#.#.##.#.....#.....#..#......#
|
||||||
|
..#.#..#.#..........##........#
|
||||||
|
.........#...#.....#.#...#####.
|
||||||
|
##..#.....##.##........#...##..
|
||||||
|
.#.....#....##.#..#....##...##.
|
||||||
|
.##.....#.#....#.#.....#......#
|
||||||
|
.....#..#.##.....#.#....#.#..##
|
||||||
|
#......##..##....##...###..#...
|
||||||
|
.......#..#...........#......#.
|
||||||
|
#...#......#........#..#.......
|
||||||
|
##..#.....##.....#...#...#....#
|
||||||
|
.###..##..#.#........#..#.#....
|
||||||
|
#.#...#...#......##........#.#.
|
||||||
|
......#....#.#........##...#..#
|
||||||
|
.#.....#..#.#.....#......##....
|
||||||
|
.....#.....#.#.#....###.....#..
|
||||||
|
#.......##.#......#.#.#....###.
|
||||||
|
.......#..#..#...#.#.##........
|
||||||
|
.#......##..#.........###..#...
|
||||||
|
....#..##.......##.###...###...
|
||||||
|
.##............#..#.##.....#.##
|
||||||
|
..##.#.......##....#.......##.#
|
||||||
|
#..###............#.#...#...#.#
|
||||||
|
...##.#.#.#..#.##........#.#...
|
||||||
|
.#.....#...##.#..###..##.##...#
|
||||||
|
..............#.#.#.........#..
|
||||||
|
.....#...........#.#...#....#..
|
||||||
|
.....#...##.##.#....#.###..#...
|
||||||
|
#..###.........#......#.#.#....
|
||||||
|
.....#..#...##...###.#....#....
|
||||||
|
#..........#.#.#....#..#......#
|
||||||
|
###...................#......#.
|
||||||
|
........####......#.#..........
|
||||||
|
.......#.....#...#.......#...#.
|
||||||
|
.....#.....................#...
|
||||||
|
...#.#...#...#...........#.....
|
||||||
|
..#.........#...#....###..#....
|
||||||
|
.....#.#..##......##........##.
|
||||||
|
..#.............#............#.
|
||||||
|
.#....##.......#..#............
|
||||||
|
.#............#.#..#.##....#...
|
||||||
|
.####...##.#....#.....#...#....
|
||||||
|
##..#....#.#.#...........#..#.#
|
||||||
|
...#..#...........#...#..#....#
|
||||||
|
.....##.....#..#...#.........#.
|
||||||
|
...##........#....##........#..
|
||||||
|
.##.#...#...#..#.....#....##.#.
|
||||||
|
#.#...#.#.#.#.#..#....#....#...
|
||||||
|
#..#.#...#..#........#....#.#..
|
||||||
|
....#.#.....#......##...#....#.
|
||||||
|
.###.##...#....##.#...###..#..#
|
||||||
|
###..#...##..#......#.........#
|
||||||
|
..#.#......##.......#.....#...#
|
||||||
|
..#...#........#.........#.#...
|
||||||
|
#....#..#.........###.#......##
|
||||||
|
...#..#....#...#.......##.#.#..
|
||||||
|
....#.......#....###...##.#....
|
||||||
|
..#.....#.#.....###..#####....#
|
||||||
|
##......#....#.....##..#..#...#
|
||||||
|
#...........#..#..#....#....#..
|
||||||
|
.#...#.##.#.#.#....#......#..#.
|
||||||
|
.......#.#....#....#...#.#..#..
|
||||||
|
..#.#..#.##..##...##..#..#.....
|
||||||
|
...##.##.................#.#...
|
||||||
|
.....#...#......##.#....#.....#
|
||||||
|
......#..##.#..#.#.........#...
|
||||||
|
.............##.#......#.......
|
||||||
|
..#.#.....#...#.#.....#..#.....
|
||||||
|
.........#..#.#......#..#......
|
||||||
|
#..#.#.##..........#.##......##
|
||||||
|
......#.......#.....#..#.#...#.
|
||||||
|
.#....#....#.#.....#.......#...
|
||||||
|
#..#..##..................#....
|
||||||
|
............#...........##.#...
|
||||||
|
####...#..##.#....#.##..#......
|
||||||
|
#...#...#.....#.#...#.#........
|
||||||
|
.......##.........#.....#.....#
|
||||||
|
.....#...........##......#.####
|
||||||
|
.##....#.#.##......###.#.##....
|
||||||
|
........#.####.......#.#...#...
|
||||||
|
.#.#...##.#.#.#.........##.....
|
||||||
|
....#............###.##....#...
|
||||||
|
...##........##.#...#....#..###
|
||||||
|
..#.#.........#....##.#........
|
||||||
|
..#..##..#...##..#.##...#.....#
|
||||||
|
.#......#..#..#.........#......
|
||||||
|
..#........##.#......#.....#...
|
||||||
|
.##.......#....#.#......#......
|
||||||
|
#........#....#.####...#.#.....
|
||||||
|
##......#.............#....###.
|
||||||
|
..#....####.#.#.#.#...##......#
|
||||||
|
#.#.#.....#...#.......#...##...
|
||||||
|
........#...#....#..#......#.#.
|
||||||
|
#..#...#.#.##.....#.#....#....#
|
||||||
|
#...#....#......#.........##.##
|
||||||
|
..##.#..##............#........
|
||||||
|
#.........####.........#.......
|
||||||
|
#.##.........#..##....#.#.#.#..
|
||||||
|
.###......##..#.#.....#.#...##.
|
||||||
|
...#.........#.#...##.##....#..
|
||||||
|
#..#......#....##..#.#...#...##
|
||||||
|
...#.......#.#.#.....#..##...#.
|
||||||
|
....................###........
|
||||||
|
#...........###......#.#...##.#
|
||||||
|
.................#.#...###....#
|
||||||
|
...#..###..#.##...#..#....##...
|
||||||
|
###..#..#.#...#.....#.#.......#
|
||||||
|
.........#..#.#.....#.........#
|
||||||
|
.##..#.........#.#.....##......
|
||||||
|
.....#..........#.#.##....#....
|
||||||
|
........#.##.....#...##...#....
|
||||||
|
#.#.#...#......##....#.###.....
|
||||||
|
.#.##.....##.....#....#.##.#.##
|
||||||
|
.#...#.....##.#.##....#.....#.#
|
||||||
|
...#.....#........#............
|
||||||
|
##...####..#....#..##...#......
|
||||||
|
#.......#...#.#...#........#..#
|
||||||
|
......#.....#....#..#..#.#.....
|
||||||
|
..............##.....#.##....##
|
||||||
|
.#..##.........###..#..........
|
||||||
|
......#......#............#..#.
|
||||||
|
#.....###...###..........#.....
|
||||||
|
...###...........#....##..#....
|
||||||
|
.....................#...#.##..
|
||||||
|
###....#.#....#...#....#.#..##.
|
||||||
|
..#.............#.#....#..#.#..
|
||||||
|
.......#..###....#...#...#...#.
|
||||||
|
.##..#....##..............##...
|
||||||
|
...#...#..#..#.##.#....##...#..
|
||||||
|
#..#....##......#....###..####.
|
||||||
|
.##...#.#....#..#..#....#....#.
|
||||||
|
.#.##..#..#.........#.#......##
|
||||||
|
#..#.................#.....#...
|
||||||
|
..#............#........#...#..
|
||||||
|
##.##.......#.#....#..#....##.#
|
||||||
|
..##...#.#.....#......#........
|
||||||
|
......#.##.........##...#......
|
||||||
|
......##.#......#.##....##.#..#
|
||||||
|
.#.#......####.#.#.#.#..#......
|
||||||
|
..#.#....#...###....#.#...###..
|
||||||
|
.#.#...#....##..###.#..#.......
|
||||||
|
..#.....##..#............#..#.#
|
||||||
|
.#...#....#.....#....#..#.#.#..
|
||||||
|
..#....#..#......##...##......#
|
||||||
|
....#.......#.##.#.........#..#
|
||||||
|
#............#...##.....#..##..
|
||||||
|
......#..#..........#.#..#.....
|
||||||
|
...........#.#..#...##.#...#..#
|
||||||
|
.........###..#......##.###.#..
|
||||||
|
.....#....#......#...#....##...
|
||||||
|
..#.......#..#.#.#......#......
|
||||||
|
.#....#.....#.#.#.##...#....##.
|
||||||
|
....#.##.##.......#..#.....#...
|
||||||
|
.#.....#......#.......#..#.....
|
||||||
|
....###.....##.....##..#.#...#.
|
||||||
|
#.......#.#....#.#.#....#......
|
||||||
|
#...#..#.#......#...##.#.......
|
||||||
|
....##.##....#..#.......#..#.#.
|
||||||
|
.#.##.#.#..#.....#.#.......##..
|
||||||
|
..#..#..#..#.###...............
|
||||||
|
#.#......##....##.#.#.....#.#..
|
||||||
|
..##...#.........#.#..#.##..#..
|
||||||
|
.........####...#.....##.#.....
|
||||||
|
..#...................#.###....
|
||||||
|
..#.....#..#....#..#...........
|
||||||
|
.....###.#.........#.#.........
|
||||||
|
#..#..#........#..#......#..#..
|
||||||
|
###..##...#.......#........#.#.
|
||||||
|
.#.#.#.###.#............##.....
|
||||||
|
#..............#......#....#.##
|
||||||
|
.#...#..###...###.#..#.#.......
|
||||||
|
.###....##.#.......#.#.....###.
|
||||||
|
.##.....#.#....................
|
||||||
|
#..#.....#.....#...#.....#..##.
|
||||||
|
#.#....##..#......##..#...##..#
|
||||||
|
...........#....#..#.##.##....#
|
||||||
|
......#.......##....#.#....#.#.
|
||||||
|
###..#.#..........#.......#.#..
|
||||||
|
..#.#..##....##............##..
|
||||||
|
..#.....#..#....###............
|
||||||
|
.#...#...##...#..#..#..#.#....#
|
||||||
|
...#....#........#.............
|
||||||
|
#.#......#.#.....##..........#.
|
||||||
|
....#..#...............#...##..
|
||||||
|
........#..#....#..#..#..##....
|
||||||
|
....#......#.#.#...#.......#.##
|
||||||
|
.#.....#.#.#........###....#...
|
||||||
|
.#..#.......#...........#...#..
|
||||||
|
#.#.#####..#......#...#.#.###..
|
||||||
|
...##...#.#.....#..#...#...#...
|
||||||
|
..#....#.....#..#....#.#.....#.
|
||||||
|
....#.......#.....#........###.
|
||||||
|
..##..........#...###.......#..
|
||||||
|
#.#.##..#........##...#.#......
|
||||||
|
....##...#......#..........#.#.
|
||||||
|
#.......#..#.##.............#..
|
||||||
|
......#..........#...#....#...#
|
||||||
|
#.#.....#.##.#.#.............##
|
||||||
|
#...#.........##.##......#.##..
|
||||||
|
.........##.....#....#...##..#.
|
||||||
|
#.#...##.#...#.....##...#..#..#
|
||||||
|
......##.#.....#.#.....#.##....
|
||||||
|
....#.............#...#.......#
|
||||||
|
.#......##...#.#...#.##........
|
||||||
|
...#..#..#...........#..#..#.#.
|
||||||
|
.#...#...........#.#.##....#...
|
||||||
|
..#...#...#.#..#....#..#..#....
|
||||||
|
..###..##..#..#.........#.#..#.
|
||||||
|
....#.##.#...#.......#...#.....
|
||||||
|
.#.#.................#.......#.
|
||||||
|
.#..#.....#.##...#.#.....#...#.
|
||||||
|
.#.......#...#....#.......#....
|
||||||
|
###....##....#..#...#.#..##....
|
||||||
|
.........#.#.#.#...###.......##
|
||||||
|
....##.......#......#......##..
|
||||||
|
......##.###.#..#...#.#.#.#....
|
||||||
|
.#.###.#.#......#.#.......##...
|
||||||
|
.#.....##..#.#.....#...#.##....
|
||||||
|
.#..##.#.....#........###...#.#
|
||||||
|
.......#.#...........#........#
|
||||||
|
..........#...##..##.......#.#.
|
||||||
|
...#..#..#...#....#.#......#.#.
|
||||||
|
....#...#..#....#....#.#.##....
|
||||||
|
...#.#...##...#...##..#........
|
||||||
|
..#........#...##.#...##.#.#.#.
|
||||||
|
...##.#..#.......###.#.#.#.....
|
||||||
|
..##......#.#.#.........###.#..
|
||||||
|
.......#.#...##...#.#.......#.#
|
||||||
|
.#....##..#..#....#..#...#.....
|
||||||
|
.#....#.#.......#..#..##.#....#
|
||||||
|
#.#..##..#.#............#....#.
|
||||||
|
##..#....#.##.#....#...#..##...
|
||||||
|
.###.#.#..#...##........###.##.
|
||||||
|
...........#..#...#..#.#..###..
|
||||||
|
.#.#.#...#....#...##.##........
|
||||||
|
.....###.........#......#####..
|
||||||
|
#.#.#.....#....#..#...#.#.#.#..
|
||||||
|
..##.....#..#..#.#.#...#....#.#
|
||||||
|
......#.##..##..#.#.#.......#..
|
||||||
|
...#.#..###.........#........#.
|
||||||
|
......#.##..####...#...#..#...#
|
||||||
|
#.......#.........#....#....###
|
||||||
|
#......#...#........#.##....###
|
||||||
|
.#.#..............#...#...###.#
|
||||||
|
.#....####...#..##.###.....#...
|
||||||
|
.......#......#..#...#..##.#...
|
||||||
|
...........#.......#...........
|
||||||
|
..............#...#.#.#.#...##.
|
||||||
|
.###.....##.#.....#..........#.
|
||||||
|
##.##......#....##..#.....###.#
|
||||||
|
#.......#...##...#....##...#...
|
||||||
|
##.#.##...#....#....#....#.....
|
||||||
|
.....####...........#.#......#.
|
||||||
|
......#...#....#..#......#.....
|
||||||
|
...#...##..........#.......##.#
|
||||||
|
.#....#..........#.####........
|
||||||
|
...##...#..#...##........##..#.
|
||||||
|
.........##....#...##..#.##.#..
|
||||||
|
##.#.....#.......#.....#.......
|
||||||
|
#..#....#.##.#........#........
|
||||||
|
#.#...#...##........#.#.....###
|
||||||
|
....#...................#.#.#..
|
||||||
|
.......#..#.#...#....#.##.#....
|
||||||
|
....##...###.#.#.##...#...#....
|
||||||
|
.#....#....#...##.#......#...#.
|
||||||
|
............##..#.#.#........#.
|
||||||
|
...#....#.....#......#........#
|
||||||
|
...#.#.....#.##.....#....#...#.
|
||||||
|
.....#..##.......#.##.......#.#
|
||||||
|
........##................#....
|
||||||
|
....#..###...##.#..#...#......#
|
||||||
|
.#.#.......#.......#....##.#..#
|
||||||
|
..#........#............#......
|
||||||
|
..##.......#..#..#....#....#..#
|
||||||
|
#...###.......#.##...#.........
|
||||||
|
.....#...#...#..##..#....#..#..
|
||||||
|
.##.#..#...##.........###.#....
|
||||||
|
..#.#..#...#...####.#...#.#.#.#
|
||||||
|
#....#..###.....#......#.##..##
|
||||||
|
##......#...##...###......#.##.
|
||||||
|
...........#.....##...#...#...#
|
||||||
|
..#..#.#.....#..#.....###...#..
|
||||||
|
.............#..........###...#
|
||||||
|
....##............#....###.##.#
|
||||||
|
..##.#..##.....#.#.........#.#.
|
||||||
|
....#.#...........####.........
|
||||||
|
.##.###.##.#.#......#.##.#.#...
|
||||||
|
.....##.........#..#.......#...
|
||||||
|
...........#.........#....###..
|
||||||
|
...#.#..#..........#.....#..#..
|
||||||
|
.#..###.......##........#.#....
|
||||||
|
.#...###.....#..#.#..#...#.##..
|
||||||
|
##...###.#.#....#......#...#..#
|
||||||
|
....#.......#..#..##..#.#......
|
||||||
|
#.#......#.##..#......#..#....#
|
||||||
|
....#..#..#.....#.#......#..#..
|
||||||
|
..#...###......##.............#
|
||||||
|
..#....####...##.#...##.#......
|
||||||
|
.....#.......###...............
|
||||||
|
.......#...#.#.......#.#.##.###
|
||||||
|
.#.#...#.....#...##.........#..
|
||||||
|
..#..........#..#.........##...
|
||||||
164
day03/index.html
Normal file
164
day03/index.html
Normal file
@@ -0,0 +1,164 @@
|
|||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="en-us">
|
||||||
|
<head>
|
||||||
|
<meta charset="utf-8"/>
|
||||||
|
<title>Day 3 - Advent of Code 2020</title>
|
||||||
|
<!--[if lt IE 9]><script src="/static/html5.js"></script><![endif]-->
|
||||||
|
<link href='//fonts.googleapis.com/css?family=Source+Code+Pro:300&subset=latin,latin-ext' rel='stylesheet' type='text/css'/>
|
||||||
|
<link rel="stylesheet" type="text/css" href="/static/style.css?25"/>
|
||||||
|
<link rel="stylesheet alternate" type="text/css" href="/static/highcontrast.css?0" title="High Contrast"/>
|
||||||
|
<link rel="shortcut icon" href="/favicon.png"/>
|
||||||
|
</head><!--
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
Oh, hello! Funny seeing you here.
|
||||||
|
|
||||||
|
I appreciate your enthusiasm, but you aren't going to find much down here.
|
||||||
|
There certainly aren't clues to any of the puzzles. The best surprises don't
|
||||||
|
even appear in the source until you unlock them for real.
|
||||||
|
|
||||||
|
Please be careful with automated requests; I'm not a massive company, and I can
|
||||||
|
only take so much traffic. Please be considerate so that everyone gets to play.
|
||||||
|
|
||||||
|
If you're curious about how Advent of Code works, it's running on some custom
|
||||||
|
Perl code. Other than a few integrations (auth, analytics, ads, social media),
|
||||||
|
I built the whole thing myself, including the design, animations, prose, and
|
||||||
|
all of the puzzles.
|
||||||
|
|
||||||
|
The puzzles are most of the work; preparing a new calendar and a new set of
|
||||||
|
puzzles each year takes all of my free time for 4-5 months. A lot of effort
|
||||||
|
went into building this thing - I hope you're enjoying playing it as much as I
|
||||||
|
enjoyed making it for you!
|
||||||
|
|
||||||
|
If you'd like to hang out, I'm @ericwastl on Twitter.
|
||||||
|
|
||||||
|
- Eric Wastl
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
-->
|
||||||
|
<body>
|
||||||
|
<header><div><h1 class="title-global"><a href="/">Advent of Code</a></h1><nav><ul><li><a href="/2020/about">[About]</a></li><li><a href="/2020/events">[Events]</a></li><li><a href="https://teespring.com/adventofcode-2019" target="_blank">[Shop]</a></li><li><a href="/2020/settings">[Settings]</a></li><li><a href="/2020/auth/logout">[Log Out]</a></li></ul></nav><div class="user">m42e <a href="/2020/support" class="supporter-badge" title="Advent of Code Supporter">(AoC++)</a> <span class="star-count">4*</span></div></div><div><h1 class="title-event"> <span class="title-event-wrap">/*</span><a href="/2020">2020</a><span class="title-event-wrap">*/</span></h1><nav><ul><li><a href="/2020">[Calendar]</a></li><li><a href="/2020/support">[AoC++]</a></li><li><a href="/2020/sponsors">[Sponsors]</a></li><li><a href="/2020/leaderboard">[Leaderboard]</a></li><li><a href="/2020/stats">[Stats]</a></li></ul></nav></div></header>
|
||||||
|
|
||||||
|
<div id="sidebar">
|
||||||
|
<div id="sponsor"><div class="quiet">Our <a href="/2020/sponsors">sponsors</a> help make Advent of Code possible:</div><div class="sponsor"><a href="https://www.educative.io/adventofcode" target="_blank" onclick="if(ga)ga('send','event','sponsor','sidebar',this.href);" rel="noopener">Educative.io</a> - From CSS to System Design, gain in-demand tech skills at the speed you want. Text-based courses with live coding environments help you learn without the fluff</div></div>
|
||||||
|
</div><!--/sidebar-->
|
||||||
|
|
||||||
|
<main>
|
||||||
|
<script>window.addEventListener('click', function(e,s,r){if(e.target.nodeName==='CODE'&&e.detail===3){s=window.getSelection();s.removeAllRanges();r=document.createRange();r.selectNodeContents(e.target);s.addRange(r);}});</script>
|
||||||
|
<article class="day-desc"><h2>--- Day 3: Toboggan Trajectory ---</h2><p>With the toboggan login problems resolved, you set off toward the airport. While travel by toboggan might be easy, it's certainly not safe: there's <span title="It looks like the toboggan steering system even runs on Intcode! Good thing you don't have to modify it.">very minimal steering</span> and the area is covered in trees. You'll need to see which angles will take you near the fewest trees.</p>
|
||||||
|
<p>Due to the local geology, trees in this area only grow on exact integer coordinates in a grid. You make a map (your puzzle input) of the open squares (<code>.</code>) and trees (<code>#</code>) you can see. For example:</p>
|
||||||
|
<pre><code>..##.......
|
||||||
|
#...#...#..
|
||||||
|
.#....#..#.
|
||||||
|
..#.#...#.#
|
||||||
|
.#...##..#.
|
||||||
|
..#.##.....
|
||||||
|
.#.#.#....#
|
||||||
|
.#........#
|
||||||
|
#.##...#...
|
||||||
|
#...##....#
|
||||||
|
.#..#...#.#
|
||||||
|
</code></pre>
|
||||||
|
<p>These aren't the only trees, though; due to something you read about once involving arboreal genetics and biome stability, the same pattern repeats to the right many times:</p>
|
||||||
|
<pre><code><em>..##.......</em>..##.........##.........##.........##.........##....... --->
|
||||||
|
<em>#...#...#..</em>#...#...#..#...#...#..#...#...#..#...#...#..#...#...#..
|
||||||
|
<em>.#....#..#.</em>.#....#..#..#....#..#..#....#..#..#....#..#..#....#..#.
|
||||||
|
<em>..#.#...#.#</em>..#.#...#.#..#.#...#.#..#.#...#.#..#.#...#.#..#.#...#.#
|
||||||
|
<em>.#...##..#.</em>.#...##..#..#...##..#..#...##..#..#...##..#..#...##..#.
|
||||||
|
<em>..#.##.....</em>..#.##.......#.##.......#.##.......#.##.......#.##..... --->
|
||||||
|
<em>.#.#.#....#</em>.#.#.#....#.#.#.#....#.#.#.#....#.#.#.#....#.#.#.#....#
|
||||||
|
<em>.#........#</em>.#........#.#........#.#........#.#........#.#........#
|
||||||
|
<em>#.##...#...</em>#.##...#...#.##...#...#.##...#...#.##...#...#.##...#...
|
||||||
|
<em>#...##....#</em>#...##....##...##....##...##....##...##....##...##....#
|
||||||
|
<em>.#..#...#.#</em>.#..#...#.#.#..#...#.#.#..#...#.#.#..#...#.#.#..#...#.# --->
|
||||||
|
</code></pre>
|
||||||
|
<p>You start on the open square (<code>.</code>) in the top-left corner and need to reach the bottom (below the bottom-most row on your map).</p>
|
||||||
|
<p>The toboggan can only follow a few specific slopes (you opted for a cheaper model that prefers rational numbers); start by <em>counting all the trees</em> you would encounter for the slope <em>right 3, down 1</em>:</p>
|
||||||
|
<p>From your starting position at the top-left, check the position that is right 3 and down 1. Then, check the position that is right 3 and down 1 from there, and so on until you go past the bottom of the map.</p>
|
||||||
|
<p>The locations you'd check in the above example are marked here with <code><em>O</em></code> where there was an open square and <code><em>X</em></code> where there was a tree:</p>
|
||||||
|
<pre><code>..##.........##.........##.........##.........##.........##....... --->
|
||||||
|
#..<em>O</em>#...#..#...#...#..#...#...#..#...#...#..#...#...#..#...#...#..
|
||||||
|
.#....<em>X</em>..#..#....#..#..#....#..#..#....#..#..#....#..#..#....#..#.
|
||||||
|
..#.#...#<em>O</em>#..#.#...#.#..#.#...#.#..#.#...#.#..#.#...#.#..#.#...#.#
|
||||||
|
.#...##..#..<em>X</em>...##..#..#...##..#..#...##..#..#...##..#..#...##..#.
|
||||||
|
..#.##.......#.<em>X</em>#.......#.##.......#.##.......#.##.......#.##..... --->
|
||||||
|
.#.#.#....#.#.#.#.<em>O</em>..#.#.#.#....#.#.#.#....#.#.#.#....#.#.#.#....#
|
||||||
|
.#........#.#........<em>X</em>.#........#.#........#.#........#.#........#
|
||||||
|
#.##...#...#.##...#...#.<em>X</em>#...#...#.##...#...#.##...#...#.##...#...
|
||||||
|
#...##....##...##....##...#<em>X</em>....##...##....##...##....##...##....#
|
||||||
|
.#..#...#.#.#..#...#.#.#..#...<em>X</em>.#.#..#...#.#.#..#...#.#.#..#...#.# --->
|
||||||
|
</code></pre>
|
||||||
|
<p>In this example, traversing the map using this slope would cause you to encounter <code><em>7</em></code> trees.</p>
|
||||||
|
<p>Starting at the top-left corner of your map and following a slope of right 3 and down 1, <em>how many trees would you encounter?</em></p>
|
||||||
|
</article>
|
||||||
|
<p>To begin, <a href="3/input" target="_blank">get your puzzle input</a>.</p>
|
||||||
|
<form method="post" action="3/answer"><input type="hidden" name="level" value="1"/><p>Answer: <input type="text" name="answer" autocomplete="off"/> <input type="submit" value="[Submit]"/></p></form>
|
||||||
|
<p>You can also <span class="share">[Share<span class="share-content">on
|
||||||
|
<a href="https://twitter.com/intent/tweet?text=%22Toboggan+Trajectory%22+%2D+Day+3+%2D+Advent+of+Code+2020&url=https%3A%2F%2Fadventofcode%2Ecom%2F2020%2Fday%2F3&related=ericwastl&hashtags=AdventOfCode" target="_blank">Twitter</a>
|
||||||
|
<a href="javascript:void(0);" onclick="var mastodon_instance=prompt('Mastodon Instance / Server Name?'); if(typeof mastodon_instance==='string' && mastodon_instance.length){this.href='https://'+mastodon_instance+'/share?text=%22Toboggan+Trajectory%22+%2D+Day+3+%2D+Advent+of+Code+2020+%23AdventOfCode+https%3A%2F%2Fadventofcode%2Ecom%2F2020%2Fday%2F3'}else{return false;}" target="_blank">Mastodon</a
|
||||||
|
></span>]</span> this puzzle.</p>
|
||||||
|
</main>
|
||||||
|
|
||||||
|
<!-- ga -->
|
||||||
|
<script>
|
||||||
|
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
|
||||||
|
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
||||||
|
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
||||||
|
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
|
||||||
|
ga('create', 'UA-69522494-1', 'auto');
|
||||||
|
ga('set', 'anonymizeIp', true);
|
||||||
|
ga('send', 'pageview');
|
||||||
|
</script>
|
||||||
|
<!-- /ga -->
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
Reference in New Issue
Block a user