Completed: 1, 2, 3, 4, 5.1, 6.1, 7, 8
This commit is contained in:
parent
6344e9a504
commit
01116b01fe
44 changed files with 6587 additions and 0 deletions
140
day_03/3.txt
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140
day_03/3.txt
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311...672...34...391.....591......828.......................738....................223....803..472..................................714.840.
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.......*...........*.....*...........*........631%...703.......*..12....652.................*.$............368.769*148.................*....
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....411...........2....837.121........511.745...........*.48.422.@.........@.............311........887......*................457........595
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........*328...............&..........................144.*...................138............48.......*......682.........@...*.......777....
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.....144.....+........170...................207............813..../.&....139..*.....346........*..147..143.+.....78....536..79........*.....
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303...........745...........361..............223..243.129.....=.................830.....%.................%......493....106............&....
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...........303.........605..326.....108.......%..56..842=.....*....387...*..478-..272=....*..........#........778.....299=..@...722.........
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...-...............*.........*................................................................987.......200......*......445.......124...*...
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........755.................................#............-............/.............*....*....470..314.145..............277...@.....234-....
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....323.........221..............892...284..473.....44......342.622.........707....413...984..........*....../..............................
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..............$....*..............*...&........................*.......351%...*.............................226..........155....973+........
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...............177.991..........268.............532=......./.....277........183......*935.........917....*........825.....-.................
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.....+.%................#...413........304...............384....*.................748........./....*...955.......#...........885.970........
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..................243...927*.........29*293........645*.......862*2...........................=............*.....................*..$.......
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...817...450.....................*........431...%........................*..........957.....739..*.....................*....................
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.....#........237......122.66.942............*.........548..................506.435...............73.883............644...101...............
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.863.............*......&..*..................98..283........532......750..............*........#.......+....594*...........................
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....*.........451.........623.....*....*...........&............%..50*.......44.....123......951.................62.943......365...995......
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........41..#175....@...*..*.....................+......*..247.353...#.....44.....912-......757...............144..481.693.271.........993..
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.......343.437....391..........&.....117....637.....345.........43.......*662..@...........908.........956.......908.............&..........
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389.............&...........670.............$...42.....*...=..........564................................%...............+..................
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....448.....783.....892..381.....593.*.........................403*149................%..863*954....373-..+........*...........*.+...663....
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...............768.......*......-.198.........160*............820......382...*......169.........*555..257...................................
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260..............*.....68.....281.......871...................*...980......875.......*.......169........*.............531......@............
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....*......@.....587...................#......48..251..316@...848..................303................931..132..............790.............
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.....205...572................696........&.....@.....@............709..611.............=.......270........*....165......783.......790.......
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......................965.........709..826....................882*......%..775.........391....*......985.5........*179.....*47.......&......
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.....451............@................#..................804..................$..161...........837..............*................$904....176.
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720.................70..........899.....868..............=.......357.252.......*..................707.......898.139.....704............*....
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....................................307*....510..................*.....*.......17..501.............*................@....*..........855.....
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.............745............451................*..689..980..@670.594.716..........*.................565......595..622.....793...............
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.....890......$...73...422...*...977&.......324..%.......@................29.......945....*.............298-..................#.........#642
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........*........*....%......................................$645......-...*...150.....434.259..609*560....../............266..524..../.....
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.....203..........133.....596.619.................*...............676.107..811...*...........................115...........*.........178....
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............................=..*...............157.682.......262..*............196......$..........707................14..386...............
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.....841..664.......*.422............................945...........%............*.........959.863.........187........299.......*.....887....
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.........834..............................@...........708...........................87....298..*471.....$.....463...........................
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.......*.......643.......901........191..267.......293...................194..266.................987.......*........&....+.........545.....
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............*..272.....843..201.....*....&.128..+....433.......563......281*77.540.+.......979&..134....514.......*..............46.........
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...966.....67.......................19.934......224..........#....................................................693............*.....525..
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....*.........188.....904......*..............................210....*958.........811...............574....965................288..20.$.....
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...............399*126.....*.......*...379..729.+........245.........893....-..866.....101.299..........8.544........784....................
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954......................63.501.529........-.......695/.................................*..........320....................211.55...533......
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............457..........................=.......................375#..........961*......720......*...............542........*.....+...327..
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........396...*.476.774.680.189@.438......669............936.......................195.......405.926.213.....254.....*.................*....
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...-.......-.......*.....&...........$........22....732.*.......$121.200...............-.......*........*.............522.825..77...........
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....272..............#............925.....378*......&....53.............*....605.....329.116..501..=.765......537.680......*..*.........#...
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323......459......@.........185.....894..891..........254.................................938.........262........602*.......................
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.............110.........................$......*55..........155..................248*600.....66........*...............*......75..880......
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...663..............$961..579...........................*...................189..........71................420..57...............*..........
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..........56............822..................665............................563..383........................................................
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7
day_03/Cargo.lock
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7
day_03/Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "day_03"
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version = "0.1.0"
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8
day_03/Cargo.toml
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8
day_03/Cargo.toml
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[package]
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name = "day_03"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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1191
day_03/out.txt
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1191
day_03/out.txt
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File diff suppressed because it is too large
Load diff
1
day_03/rustfmt.toml
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1
day_03/rustfmt.toml
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hard_tabs = true
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80
day_03/src/main.rs
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80
day_03/src/main.rs
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use std::collections::HashMap;
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fn main() {
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let data: Vec<&str> = include_str!("../3.txt").lines().collect();
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let width = data[0].len();
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let mut engine_parts: Vec<u32> = Vec::new();
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let mut gears: HashMap<(usize, usize), Vec<u32>> = HashMap::new();
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for row in 0..data.len() {
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let mut part_number = String::new();
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let mut adjacent_gear_positions = Vec::new();
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let mut is_adjacent = false;
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for col in 0..width {
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let char = data[row].chars().nth(col).unwrap();
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if char.is_numeric() {
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part_number.push(char);
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for y in -1..=1isize {
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let row = row as isize + y;
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if row < 0 || row == data.len() as isize {
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continue;
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}
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let row = row as usize;
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for x in -1..=1isize {
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let col = col as isize + x;
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if col < 0 || col >= width as isize {
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continue;
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}
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let col = col as usize;
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let char = data[row].chars().nth(col).unwrap();
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if !char.is_numeric() && char != '.' {
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is_adjacent = true;
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}
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if char == '*' {
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adjacent_gear_positions.push((row, col));
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}
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}
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}
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} else if !part_number.is_empty() {
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let part_number_u32 = part_number.parse().unwrap();
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if is_adjacent {
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engine_parts.push(part_number_u32);
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}
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adjacent_gear_positions.sort();
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adjacent_gear_positions.dedup();
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for pos in &adjacent_gear_positions {
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if let Some(gear) = gears.get_mut(pos) {
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gear.push(part_number_u32);
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} else {
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gears.insert(pos.clone(), vec![part_number_u32]);
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}
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}
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adjacent_gear_positions.clear();
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is_adjacent = false;
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part_number.clear();
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}
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}
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if !part_number.is_empty() && is_adjacent {
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let part_number_u32 = part_number.parse().unwrap();
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engine_parts.push(part_number_u32);
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adjacent_gear_positions.sort();
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adjacent_gear_positions.dedup();
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for pos in &adjacent_gear_positions {
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if let Some(gear) = gears.get_mut(pos) {
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gear.push(part_number_u32);
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} else {
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gears.insert(pos.clone(), vec![part_number_u32]);
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}
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}
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}
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}
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println!("{}", engine_parts.iter().sum::<u32>());
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let gear_sum: u32 = gears
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.values()
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.filter(|v| v.len() == 2)
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.map(|v| v[0] * v[1])
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.sum();
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println!("{}", gear_sum);
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}
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Loading…
Add table
Add a link
Reference in a new issue