From 433b554594f9f6f23d34dec7c8c14731cecae658 Mon Sep 17 00:00:00 2001 From: kageru Date: Thu, 14 Dec 2023 09:18:51 +0100 Subject: [PATCH] add 2023/14/1 --- 2023/inputs/day14 | 100 ++++++++++++++++++++++++++++++++++++++++++ 2023/setup_day.sh | 4 +- 2023/src/bin/day14.rs | 84 +++++++++++++++++++++++++++++++++++ 3 files changed, 186 insertions(+), 2 deletions(-) create mode 100644 2023/inputs/day14 create mode 100644 2023/src/bin/day14.rs diff --git a/2023/inputs/day14 b/2023/inputs/day14 new file mode 100644 index 0000000..535fee1 --- /dev/null +++ b/2023/inputs/day14 @@ -0,0 +1,100 @@ +...#.O.#.#.O.O....#...O....#..#........OO.O#...O..O#O#.......O.O....O.....#...OO#.O....OOO..OO#..#.. +.##.....#.OOO.OO#...O.......O#..O.##OO.O.......O##....O....#O..O..#.#....#OO..#...O.O#.#...#....#O.O +O...##.O.O.O.O..#.#.....#O....#..#O..O...O..OO..O...##.......OO#..OOO..#O..#.O#.O......#..#O..O..O.O +..OO....OOO....O.O..OOO.....O........#...O.O.O.O..O#.O...O..#.#O........O.....#O...##....#...#.#.... +##.O.O#..O..##O.....O.#.....O.O#O.O..#...#...OO.##OOO...OO#...O...O........O.#.O.........#O.#...#.#. +.#.O.O.....#..O###..O#.#..O....O.O....#...##.O..O.OOO..O.O..O#.O..O....#.#.O..#..##O...O....#O#..... +.......O...##..O..O##..##...O....###.O.#.#.O......O...O.O......#O.....#..O..O#..##O.O#O##O....O#.... +.#O..#....##.##..O#..#..#..O........OO....#..##.O.#.O.O..OO.O.O#..#O##O......OO...O...OO...#....OO.. +#.....O#......O#.....#..O...#O..OO..OO.#O...O...O.........O...#O...O.....#.....#...#.....O##.O.....O +OO.O..O...O......#.O......#O....#..#.#...O.O....O.#.O#...O........O......#.#O#.O...O.........#O....O +O.O..O..#......O.O.OO...OO..##.....OO.....#.O...O.#.#...OO..OO.O.........#O..#.O...O#.#..O..OO.##O.. +..#.......O....#...#....##..O.O......O....O#.O..O..#.#.O#O.O.#...#.##.....O...O.O...O.#...O...O.#... +.O...#..O.....O.O.....OO.O.O.......O..O..........#...O..O..O......O....#OOO...O#O...#.O#........O... +.OO#....#.....O...#.###..#..O..O.....#O..#..OO...OOO#.O#..O#O........#..#.O..OOO#O#..O..OO........#. +..O.....#..#..O.............#..O.O..O#.......#.O.........O.#..OO.O..#..##..O.O#O....OO.O.O.O.....O#. +........#O..O#OO...#.##O.O....O...O..........##.#O..O......O..O.#...#O.O.OO...#.#OOO.#...O#....#.O.# +.....O.O...#OO#.OO#......#..O.O..#.OO.......#...#.O.O#.O.#O.O#..#O##..OO...#......#.O....#.....O.#O. +.O#OOOO...#.#..........O#.#.#.#.O....O..O...O...OOO.O.O.O..OO..O..O#.#...#....#...#O#.OO.O..#.O#.... +OO#OO..#.O.#....#..#.#..#O#.O#O#.#..O.O....#..O...OO..O..#........#.O...O#.#.....#....O.....#.O..... +.O.....#...OO...#..O..#..O..O##..OO...O....#.O.#............###.O.#..O..O.........O..#.O..O.#OO.#... +.##O.#.O.#....O..O..#..O.#.O..##O..O......OO...#...O..OO#....O..O#O.##.OO#...O#...#.......O.O#.#OO.. +.OO#O#...O..##.O......O..O.O....O...OOO.O..#...O#.#.O.OOO..#...#.##..OO..................OOOOO...### +.#..##...####.O#...O........O...#O..O..O....O##O..O..OO..#.....#...O.....OO......OOO.#..O.##OO##...# +....O#........O##.O...O#..#.O#O...O...O.O........#..#.#.O......O..#.....#.O..#.#..#..#O....O##...#.. +.O..OO.O##..O...O.OO....O.OOO..#O#.O##......O.O#....O#O.O......#.O..#O..#O.........#..OO....#.OO..O. +.#OO..#OO.###........#...#..#.O..#O.O#O...O.#.....O...#......O.......#.O.#.##.O..#O.O###OOOO...#..O. +##...OOO.#..........O#...O#.....OO...O#..OO.OO.#.OOO..OO....O..OOO...##O...O.........##O...#.#O..... +.#....O.....#OO.O.OO..O......#.OO..#O...O..##O.#O....#O.OO..#O.OO...O..O.#..##...O......#O##OO.#.O.. +.#..O....O....#......#.O.##...OO.O.O...O.OO.O....#...#..O....O#O..#...#.#..#...OO......OOO...O..#... +#.#OO.#....O.#.OO....#........O.O.##...O.#.................OOOO....O..#......O..#.#...O....#.O#OO.#O +....O.O.......##..O.........OO#O..O.O#.#.#.O....#..OO.O..O#O....O..O.O......O.O.#..O.......O.O..O.O# +...........#OO...O....#.O.#..#O.O#.....O..O.....O#.....OO.#O...#O.#O.#.....OO.O.O....OO......O#O.O.. +OOOO.OO..O....O.O...O..#.........O#.##OOO#.O..O.O.O......O..#..O..#..#.O..O....O#O.#OO..O.O...O#.##. +##.O.#O.#OO#..........OO#.OO.#..#.#......#.OO...#.O.O.......O##....O..O..#.#.#O....O..##.#OO.O..O..O +#O...OO..#.#....##.O#.#...##OO#........O#.O..O#.........O.O.#....O.#.O.......O..OOO......O#O.###.O.. +....O#....#..O...#.#.....O.O#O..#O....O...O.OO#...O..O#.##.O.....O...#..#.O.....O...O#..O.#...#.#O.. +O.OO......#..O...O.O....#...OO..O#.O..OO..#.##.....#....O.O#O#.O....O..#..OOO..O....O.O..#..O.O..O.. +.#..#..##O..O.....O#.#.O.O..O..OO..O.O..OO.##.O...O..O#........O.............#.OO..#......O..#O#OOO. +.#..##...O.#..OO...O..#..#O#..#..##.O#.#.....#....O.O..O.........#.###...#.O##..O...#.O.OO.......... +........#O.......O...O#.#....#.O#....#..O.....OO........O...#.........##.....O...O#.O...O.O..#OO.O.# +.#..#.O##..##.O#.#.......OO...OO#...#O#............#.#...#...O...#.O..#O.#.O.........O..OO.O...O.#.. +#.O#OO...OO.O.#...##........#....O.#.O.....##.#.O.O.O.#..O#...O..#......#..O...###O..OO..##..OO.#OOO +.OO...#O....O##.O...O.#....O...#O.......O.....OO.O...O..#...OO.OO.O#...O##.....O..#.#...#OO......O.. +..O..#...O...##..O...O..OO.O.O.O.....#.....O.....O..#OOO.....OOOO#.#.O..O..#........O.#O#.#O..O.##.. +.....##.....O.....O#...##.OOO....O.O..O.#.#O........OO.....#...##...#.#......#....OO.O.....#O....#.# +..O.OO#....O..O.#O.#OO#..#.O.##.#..#.OO##....O#...#..O.#..#...#.#....OOOO.#...OOOO..O.........##O.O. +O.O.#......O#...O..#.......#O.O..OOOO..#....#.#.OO.O..#O......#.#....#...#..O....#O.OO..O.......#.#. +...O.O....O#......#.O.O....O#.#..#O.#.....#...#...#.O#.........O.OO..O###...O....O.#.O.#.....##..O.. +.#.OO...O#O.....O#....O......OO...OO.OOOOOO##....#..#..#O.#.OO....O#..OO.#O........O#..O.O#.#....... +#OO#.#.....O#OOO#...O.........#......O#.......O.....O#.#O...O........#....O...O.....#.......##.OOO#. +..#.O##..#OO..#....#O....#....#..........#O...#...O.#.O.O###O..O..#...#.OO....##..O.O.O.....O..O.... +....OOO#.#......#..O.O......##O.#.O.#.O.OO....#..O.......#.....#O.O...##O###.##.##..#.O.#.O#..#..O#. +......O#OO......#.#..#.O#OO#O..O#O.O##.......O...O........O......O#.....#..#....#...#.#..O...O##.#O. +#..OO..O.O.....#O.O.#.#......O......O.#....O.#OO.........#.O.O#..#..#.O..O.#..#...#...O.#..........O +..O#OOO#.#.....O.....O..##.#..OOO.O..#..O#...##O..OO...#....#..#...#...OO.....##OO#.OO...#.O....#.#. +#.#O.............#....O#.....O.....O.##O.....#.#.#.....O....O...O...##..O...#........#O..##.#.....## +.O.....O...#O.#.O#..O#........#.##...O##O..........O##.O......O..#....##....###......O##..##O..#.O#. +.#...#..#..O.O.............#....O.OO.....OO#O.....OO..OOO#O.O.O.O...#...#.........OO..O#.O...#.##..# +..O...#O#.......#OO..........OO#..#.....OO#...#OO.O#....OO....O..O..#....#OO......O#O...#......O..O. +O.......O..O..#O.....O#O.........O##.O#.#.O.O....##....O.#....O....OOO..#O#...#...O.O#.O.....O.O#.O. +O.#O....O..##....O.........##.OO###....O...O...O..O#O#...#O.O.O....#..O..#..#.O.......###..#....#..O +.........O..#O...O..OO.....#...O..#O#.....O....#O#....##...#.OOOO.O..O#...O..O.O#.#..O.O..#..#.OO... +...#.....#..OO.O.#.#.O.....O#...#..O...O..O..#...O..O.O..#...#.###..#..##O.#.#O.......O..##O.O.O#... +.##O......O....#....O....#O..#.....#.O..O.O.O..#.#O.....O#.O...#.#O.#...#.........O....O....OO..O... +.OO.O.O.O#O..O##.O...OO.....O..O....O....#..#...O.O...O....O.#.O......#O.#.O#O..O...O.O.#.O..O.#.... +O#..#.#..#..#...#.O...O.###.##.OO.O.#.OOO..O..#O.#.O...OO...O.OOO....#.....#OO.O##.O.#.#O...#.#..... +.#.....#.........O.#.........#...OO..O.#.O...O##O...#..O.O.OO#....###.OO.....#..........#.#OO...O.O. +........OO..O.O.#..O.#.......#.#O.OOO...OO.O............O#O#...O...#.O.....#...........O...#..OO.O#O +..#.#.#...O....#O.......#...#...O###.O.....O.O.OO....#O...OO.O.O........O.O.#O.O....OO.....OO.....#. +#..OOO#......O.#.O#...#..#..O..O.O.O.#...O#OOO.#...O.#.OO.#O..#....#..#O....O.#.O...O...O#OO...#.... +.....#.....##...O....#..O..O.....O#OO.#O#.....O...O.##.#........O..O........#.#......##......#..#..O +O..O....O.##..#.#O##.#.....OO....O.##O......#...#..OO.O.....#...#........O..O#O##.O.......#..##O..## +#.....#O....O...#OOO#..O#.O.....O..OO.#..#.#.O#..O..O#.O###....O......O.#.O..#O.....#.......##O.O..O +O.O.#..#....O....O.......#.O..O#O#.O..........#O.....#OO.O...#.OO.....#...O....OO....#...O....O.#..O +..#...OO....OO......O....#..#..........##..##..#.....##...#..#O.....#OO......#........O.....O..O...# +.OO#...O#.O....#.........OO#...O#..O.#..O.O.O.#O......##.O.......O...O...###.O......O....O...#.OO#.. +..O..O#O.#..O.#O...OOO#O.#.O....O.#......O....#....###....OO......O...#...OO.#....O........O#..#..OO +#..OO..O......#...##..O#.O........O.O...##.#O...O...#O#.O.O....#.............#.O#.#..O..#..OO#.....# +#..........O...O##.O#..O..OO..O.....#O.#.O......#......O.O....##.O#OO..O.O..O.O.O..#..O....O..#....O +.O.O...O.#..O.O....#.#.O.O.##.##..O..#OOOO.###...#O...#...O.....O...#.##.OO..O.#..#.O.#.......O....# +#....#....OOOOOOO.#...OO....##O.#..#......O..#..........O......##..O..###..#.O....O.......OO......#. +.O.O..##.O.#O.#...#....O..O.....#..##......O.......O..O#.O##.#........O..#.O.#.O.O..##..###..##.#... +..OOO..O##..OOOO.O.....OO##..O..O.#....#.....OO......O.OOO#...#O.OO...O.O......O#..O.##....###...#.O +....O...O.O....#..O#.O.....O.O.#.......O##...O#..OO.O.O##...#.....O#.###....O....#O.........OO..O.O. +O#.O......##..#.#..............#......#.#.OO#......##O#OO..OOO..##.O##....#..O...#......##O.O##...OO +...#OO....OO...O#.#..##....OO.#..#O......O#....#.O.....O.#O..OO.#..OO...O#.O#....O.#.OO.O.O#..O..... +#..O.OO#O...O..O..........#..#.#..#..#O.....#O#..O....#..O...O.#.#O#.#OO.....OOO.#..#.........O...O# +....O......#..........O...#.....OOOO........#.#OO.O............O...#....O........#....#....#........ +...O.......###...O.O...#O.##O.OOO.........O.###.O.......O....O.O...O.#.....#..#O..#..OO..O.O...O.... +O.O#....##.O.O.....O....#............OO.#O...O..#...##.#.#O#O.#.....O......O....#.OO#.O#....#.....O. +..O####.O.........O...........OO..OO.#.....O.......#..O#.O....O#...##.......#.#....O..O..O#..##..... +.#..#......O.##.O.OOO.O.OO....O.......#......#.O...OOOO...O..#..#.O.#......O...O#.#.O.#.O....O....O. +##....O.O..O..O.#...O##.......O....#...#OOO.O..##.....#....O.......#O..#.#O..O.#.......O..#.O.O#.O## +...O....O#O.#...#......#..O.O.O.O...O.....O..O.#..#.....O#...OO...#.O.O....#..OOO...#.....OO.OO..O.. +O##.O.##.O#OO...OO...OO..O....OO#O.#O..O.O....OO..........O..#.O.#O#.......O.O..#O#....#..#...#O..#. +.#.#..........#.......#..OO#....O.#.#.O.....OO.#.O..#.#.O....#..O....#..#..O.#O#O.....#.O.O.#O.O.#O. +.O.#....##O...#..OOO.#......#...#.O.......OO....#.......#..#.OOO........OO..O..###O##..O.....O##.... +OO##..O#....O.##.......O...#........O.O...#O#.#.OOO....#......#.#O.O.O..O..O...#.#.O.O.OOO.O#O...... +#O...#....OOO.O...#O....O...O..........O..#..O#.O..#O.....#......#.#..#.OO..#....#O#....O...O....##. +.OOOO......##.#O.#O...#......O..#..O..#.O...O.OO...............#O...O..##..#.#....O...O..O.##..O.O.. diff --git a/2023/setup_day.sh b/2023/setup_day.sh index a2edcb0..9e7b0fb 100755 --- a/2023/setup_day.sh +++ b/2023/setup_day.sh @@ -24,8 +24,8 @@ fn part2(parsed: &Parsed) -> usize { } boilerplate! { - TEST_INPUT == "", - tests: { + TEST_INPUT == "" + for tests: { part1: { TEST_INPUT => 0 }, part2: { TEST_INPUT => 0 }, }, diff --git a/2023/src/bin/day14.rs b/2023/src/bin/day14.rs new file mode 100644 index 0000000..9439abb --- /dev/null +++ b/2023/src/bin/day14.rs @@ -0,0 +1,84 @@ +#![feature(test, try_blocks)] +extern crate test; +use aoc2023::{boilerplate, common::*, direction::Direction}; +use itertools::Itertools; +use std::mem::transmute; + +const DAY: usize = 14; +type Parsed = Vec>; + +#[allow(dead_code)] +#[derive(Debug, Copy, Clone, PartialEq, Eq)] +#[repr(u8)] +enum Tile { + Round = b'O', + Cube = b'#', + Empty = b'.', +} + +fn next_index(x: usize, y: usize, direction: Direction) -> Option<(usize, usize)> { + match direction { + Direction::Up => Some((x, y.checked_sub(1)?)), + Direction::Down => Some((x, y + 1)), + Direction::Right => Some((x + 1, y)), + Direction::Left => Some((x.checked_sub(1)?, y)), + } +} + +fn parse_input(raw: &str) -> Parsed { + raw.lines().map(|l| unsafe { transmute::<&str, &[Tile]>(l) }.to_vec()).collect() +} + +fn tilt(grid: &mut Parsed, direction: Direction) { + for y in 0..grid.len() { + for x in 0..(grid[y].len()) { + if grid[y][x] == Tile::Round { + grid[y][x] = Tile::Empty; + let (mut x, mut y) = (x, y); + // While the next position is valid, move 1 step + while let Some(idx) = try { + let (next_x, next_y) = next_index(x, y, direction)?; + (*grid.get(next_y)?.get(next_x)? == Tile::Empty).then_some((next_x, next_y))? + } { + (x, y) = idx; + } + grid[y][x] = Tile::Round; + } + } + } +} + +fn weight(grid: &Parsed) -> usize { + grid.iter().rev().zip(1..).map(|(row, weight)| row.iter().filter(|&&t| t == Tile::Round).count() * weight).sum() +} + +fn part1(parsed: &Parsed) -> usize { + let mut grid = parsed.clone(); + tilt(&mut grid, Direction::Up); + weight(&grid) +} + +fn part2(parsed: &Parsed) -> usize { + unimplemented!() +} + +boilerplate! { + TEST_INPUT == "\ +O....#.... +O.OO#....# +.....##... +OO.#O....O +.O.....O#. +O.#..O.#.# +..O..#O..O +.......O.. +#....###.. +#OO..#...." + for tests: { + part1: { TEST_INPUT => 136 }, + part2: { TEST_INPUT => 64 }, + }, + bench1 == 110407, + bench2 == 0, + bench_parse: Vec::len => 100, +}