From e278a3d28c511dfaf4c6fc752decab0c97111f88 Mon Sep 17 00:00:00 2001 From: Brandon Scott Date: Sun, 11 Dec 2022 21:39:51 -0600 Subject: [PATCH] Add Day 5 solution --- rust/resources/day5exampleinput.txt | 9 + rust/resources/day5input.txt | 512 ++++++++++++++++++++++++++++ rust/src/day5.rs | 74 ++++ rust/src/main.rs | 2 + 4 files changed, 597 insertions(+) create mode 100644 rust/resources/day5exampleinput.txt create mode 100644 rust/resources/day5input.txt create mode 100644 rust/src/day5.rs diff --git a/rust/resources/day5exampleinput.txt b/rust/resources/day5exampleinput.txt new file mode 100644 index 0000000..c526f15 --- /dev/null +++ b/rust/resources/day5exampleinput.txt @@ -0,0 +1,9 @@ + [D] +[N] [C] +[Z] [M] [P] + 1 2 3 + +move 1 from 2 to 1 +move 3 from 1 to 3 +move 2 from 2 to 1 +move 1 from 1 to 2 \ No newline at end of file diff --git a/rust/resources/day5input.txt b/rust/resources/day5input.txt new file mode 100644 index 0000000..cc0498e --- /dev/null +++ b/rust/resources/day5input.txt @@ -0,0 +1,512 @@ + [Q] [B] [H] + [F] [W] [D] [Q] [S] + [D] [C] [N] [S] [G] [F] + [R] [D] [L] [C] [N] [Q] [R] +[V] [W] [L] [M] [P] [S] [M] [M] +[J] [B] [F] [P] [B] [B] [P] [F] [F] +[B] [V] [G] [J] [N] [D] [B] [L] [V] +[D] [P] [R] [W] [H] [R] [Z] [W] [S] + 1 2 3 4 5 6 7 8 9 + +move 1 from 4 to 1 +move 2 from 4 to 8 +move 5 from 9 to 6 +move 1 from 1 to 3 +move 5 from 8 to 3 +move 1 from 1 to 5 +move 4 from 3 to 6 +move 14 from 6 to 2 +move 5 from 4 to 5 +move 7 from 7 to 2 +move 24 from 2 to 3 +move 13 from 3 to 2 +move 1 from 7 to 9 +move 1 from 9 to 5 +move 7 from 2 to 6 +move 3 from 1 to 7 +move 3 from 6 to 3 +move 2 from 7 to 1 +move 1 from 7 to 5 +move 2 from 2 to 6 +move 2 from 1 to 4 +move 9 from 5 to 1 +move 1 from 6 to 3 +move 4 from 5 to 4 +move 1 from 2 to 7 +move 4 from 6 to 2 +move 7 from 2 to 3 +move 2 from 2 to 6 +move 2 from 2 to 3 +move 2 from 5 to 4 +move 1 from 7 to 3 +move 4 from 6 to 7 +move 19 from 3 to 6 +move 3 from 7 to 4 +move 1 from 7 to 8 +move 1 from 8 to 1 +move 2 from 1 to 3 +move 10 from 3 to 2 +move 3 from 3 to 8 +move 1 from 3 to 9 +move 1 from 9 to 6 +move 11 from 6 to 8 +move 2 from 3 to 8 +move 6 from 4 to 3 +move 3 from 4 to 1 +move 7 from 2 to 8 +move 1 from 3 to 6 +move 6 from 8 to 5 +move 1 from 4 to 6 +move 9 from 6 to 9 +move 6 from 3 to 8 +move 1 from 3 to 5 +move 10 from 1 to 3 +move 11 from 8 to 7 +move 1 from 3 to 5 +move 1 from 1 to 8 +move 5 from 9 to 2 +move 1 from 6 to 3 +move 5 from 3 to 6 +move 1 from 3 to 5 +move 4 from 6 to 4 +move 1 from 5 to 9 +move 6 from 2 to 4 +move 2 from 2 to 9 +move 5 from 5 to 1 +move 2 from 1 to 7 +move 10 from 8 to 3 +move 1 from 8 to 6 +move 3 from 6 to 3 +move 6 from 4 to 2 +move 8 from 3 to 8 +move 3 from 4 to 8 +move 4 from 2 to 1 +move 3 from 5 to 3 +move 4 from 7 to 6 +move 2 from 9 to 3 +move 1 from 2 to 9 +move 1 from 2 to 3 +move 2 from 4 to 8 +move 1 from 7 to 9 +move 5 from 7 to 8 +move 2 from 7 to 3 +move 14 from 3 to 2 +move 3 from 9 to 5 +move 1 from 3 to 1 +move 1 from 7 to 4 +move 3 from 9 to 8 +move 7 from 8 to 9 +move 7 from 2 to 5 +move 2 from 3 to 7 +move 2 from 7 to 6 +move 16 from 8 to 9 +move 4 from 6 to 5 +move 1 from 2 to 5 +move 21 from 9 to 5 +move 3 from 9 to 3 +move 6 from 1 to 4 +move 1 from 1 to 9 +move 1 from 1 to 4 +move 2 from 6 to 3 +move 3 from 4 to 6 +move 3 from 4 to 8 +move 1 from 9 to 4 +move 2 from 4 to 6 +move 4 from 3 to 6 +move 1 from 3 to 4 +move 1 from 4 to 9 +move 1 from 9 to 8 +move 1 from 8 to 6 +move 6 from 2 to 1 +move 2 from 8 to 4 +move 6 from 1 to 8 +move 23 from 5 to 9 +move 1 from 4 to 7 +move 1 from 7 to 1 +move 22 from 9 to 7 +move 4 from 8 to 7 +move 1 from 5 to 2 +move 1 from 1 to 9 +move 2 from 8 to 4 +move 6 from 6 to 3 +move 2 from 9 to 5 +move 18 from 7 to 4 +move 18 from 4 to 5 +move 1 from 2 to 7 +move 1 from 8 to 4 +move 6 from 7 to 2 +move 5 from 4 to 5 +move 1 from 3 to 1 +move 1 from 7 to 2 +move 4 from 3 to 4 +move 1 from 3 to 4 +move 1 from 1 to 7 +move 1 from 5 to 8 +move 3 from 4 to 3 +move 3 from 3 to 8 +move 2 from 8 to 3 +move 2 from 4 to 8 +move 2 from 7 to 5 +move 1 from 7 to 9 +move 2 from 3 to 1 +move 1 from 9 to 7 +move 4 from 2 to 3 +move 1 from 8 to 9 +move 2 from 1 to 8 +move 2 from 2 to 4 +move 1 from 9 to 1 +move 4 from 6 to 8 +move 1 from 2 to 7 +move 1 from 4 to 7 +move 4 from 8 to 2 +move 1 from 4 to 3 +move 1 from 1 to 9 +move 4 from 8 to 1 +move 2 from 2 to 1 +move 3 from 3 to 9 +move 2 from 7 to 1 +move 32 from 5 to 1 +move 1 from 8 to 7 +move 6 from 5 to 1 +move 2 from 7 to 6 +move 1 from 9 to 5 +move 1 from 3 to 2 +move 1 from 5 to 9 +move 2 from 6 to 1 +move 1 from 3 to 7 +move 1 from 9 to 8 +move 36 from 1 to 4 +move 1 from 8 to 9 +move 5 from 4 to 9 +move 6 from 9 to 3 +move 2 from 2 to 9 +move 3 from 1 to 9 +move 1 from 3 to 2 +move 30 from 4 to 8 +move 1 from 7 to 5 +move 1 from 3 to 5 +move 3 from 3 to 4 +move 2 from 8 to 5 +move 3 from 9 to 8 +move 3 from 9 to 3 +move 19 from 8 to 6 +move 2 from 3 to 5 +move 3 from 4 to 3 +move 1 from 4 to 7 +move 8 from 1 to 8 +move 1 from 3 to 2 +move 1 from 7 to 6 +move 4 from 5 to 3 +move 1 from 1 to 7 +move 2 from 5 to 4 +move 1 from 9 to 4 +move 12 from 6 to 2 +move 1 from 7 to 8 +move 6 from 2 to 9 +move 3 from 6 to 7 +move 2 from 7 to 5 +move 6 from 2 to 3 +move 8 from 3 to 5 +move 5 from 6 to 8 +move 5 from 3 to 6 +move 1 from 9 to 4 +move 1 from 9 to 8 +move 5 from 5 to 9 +move 3 from 4 to 6 +move 1 from 4 to 9 +move 1 from 7 to 5 +move 1 from 3 to 5 +move 8 from 9 to 2 +move 3 from 9 to 6 +move 27 from 8 to 2 +move 10 from 6 to 9 +move 1 from 6 to 4 +move 1 from 4 to 9 +move 2 from 5 to 6 +move 5 from 5 to 3 +move 2 from 6 to 9 +move 5 from 3 to 2 +move 12 from 9 to 3 +move 5 from 3 to 1 +move 3 from 1 to 5 +move 1 from 9 to 8 +move 1 from 5 to 2 +move 1 from 2 to 1 +move 1 from 1 to 6 +move 1 from 5 to 3 +move 34 from 2 to 4 +move 8 from 3 to 9 +move 1 from 6 to 1 +move 1 from 8 to 5 +move 4 from 2 to 8 +move 3 from 8 to 7 +move 1 from 7 to 2 +move 7 from 9 to 8 +move 1 from 9 to 6 +move 2 from 5 to 1 +move 1 from 6 to 9 +move 1 from 9 to 5 +move 2 from 2 to 5 +move 5 from 8 to 6 +move 2 from 8 to 5 +move 1 from 1 to 3 +move 12 from 4 to 6 +move 2 from 7 to 1 +move 4 from 1 to 6 +move 3 from 2 to 3 +move 1 from 8 to 5 +move 1 from 2 to 6 +move 1 from 1 to 9 +move 1 from 9 to 5 +move 16 from 4 to 1 +move 4 from 3 to 1 +move 8 from 1 to 8 +move 1 from 4 to 1 +move 6 from 5 to 8 +move 1 from 5 to 7 +move 12 from 6 to 9 +move 7 from 1 to 5 +move 2 from 1 to 7 +move 1 from 7 to 1 +move 9 from 9 to 6 +move 15 from 6 to 2 +move 2 from 9 to 7 +move 4 from 4 to 5 +move 2 from 2 to 9 +move 3 from 7 to 5 +move 2 from 1 to 3 +move 1 from 7 to 1 +move 10 from 2 to 3 +move 6 from 8 to 6 +move 3 from 9 to 2 +move 14 from 5 to 6 +move 1 from 8 to 4 +move 5 from 8 to 2 +move 2 from 2 to 3 +move 24 from 6 to 1 +move 3 from 1 to 2 +move 9 from 2 to 9 +move 1 from 4 to 3 +move 1 from 4 to 2 +move 1 from 8 to 4 +move 23 from 1 to 4 +move 3 from 2 to 4 +move 2 from 1 to 2 +move 1 from 8 to 4 +move 3 from 3 to 5 +move 3 from 3 to 4 +move 3 from 5 to 8 +move 3 from 2 to 7 +move 2 from 3 to 8 +move 15 from 4 to 3 +move 2 from 4 to 1 +move 19 from 3 to 9 +move 1 from 7 to 2 +move 1 from 2 to 5 +move 1 from 5 to 4 +move 1 from 7 to 6 +move 1 from 7 to 4 +move 3 from 8 to 3 +move 1 from 8 to 4 +move 5 from 3 to 8 +move 1 from 3 to 6 +move 22 from 9 to 2 +move 17 from 2 to 6 +move 3 from 9 to 3 +move 9 from 4 to 9 +move 6 from 4 to 9 +move 5 from 2 to 6 +move 1 from 4 to 2 +move 1 from 4 to 9 +move 1 from 1 to 6 +move 19 from 9 to 2 +move 4 from 8 to 7 +move 1 from 1 to 5 +move 1 from 5 to 3 +move 1 from 8 to 1 +move 1 from 8 to 2 +move 4 from 3 to 7 +move 12 from 6 to 1 +move 3 from 7 to 3 +move 7 from 2 to 7 +move 9 from 2 to 6 +move 4 from 2 to 6 +move 13 from 1 to 4 +move 8 from 6 to 4 +move 16 from 4 to 8 +move 12 from 7 to 6 +move 3 from 8 to 3 +move 1 from 1 to 2 +move 4 from 3 to 8 +move 5 from 8 to 9 +move 27 from 6 to 8 +move 2 from 3 to 7 +move 2 from 2 to 8 +move 2 from 7 to 5 +move 1 from 5 to 9 +move 1 from 5 to 1 +move 1 from 6 to 9 +move 2 from 6 to 2 +move 2 from 2 to 6 +move 2 from 9 to 2 +move 3 from 4 to 3 +move 1 from 1 to 9 +move 5 from 9 to 8 +move 1 from 9 to 5 +move 2 from 2 to 6 +move 2 from 4 to 6 +move 1 from 3 to 7 +move 1 from 5 to 6 +move 1 from 6 to 7 +move 6 from 6 to 8 +move 2 from 7 to 5 +move 2 from 3 to 2 +move 34 from 8 to 1 +move 1 from 5 to 6 +move 1 from 5 to 3 +move 1 from 6 to 1 +move 32 from 1 to 8 +move 23 from 8 to 4 +move 1 from 2 to 1 +move 24 from 8 to 4 +move 1 from 3 to 6 +move 47 from 4 to 6 +move 2 from 6 to 1 +move 3 from 1 to 5 +move 1 from 2 to 1 +move 3 from 5 to 7 +move 21 from 6 to 2 +move 3 from 7 to 8 +move 2 from 1 to 6 +move 8 from 6 to 4 +move 4 from 8 to 9 +move 3 from 2 to 8 +move 4 from 4 to 2 +move 2 from 2 to 5 +move 4 from 9 to 8 +move 2 from 1 to 5 +move 11 from 6 to 1 +move 14 from 2 to 6 +move 2 from 4 to 3 +move 1 from 2 to 9 +move 3 from 2 to 9 +move 20 from 6 to 5 +move 2 from 4 to 2 +move 4 from 9 to 1 +move 8 from 8 to 9 +move 1 from 6 to 9 +move 14 from 5 to 2 +move 10 from 2 to 7 +move 7 from 9 to 6 +move 1 from 6 to 8 +move 6 from 2 to 6 +move 1 from 2 to 5 +move 1 from 3 to 5 +move 9 from 6 to 3 +move 1 from 5 to 2 +move 9 from 7 to 3 +move 12 from 3 to 2 +move 9 from 5 to 9 +move 1 from 8 to 6 +move 3 from 3 to 5 +move 1 from 7 to 6 +move 14 from 2 to 6 +move 3 from 9 to 7 +move 6 from 1 to 2 +move 5 from 1 to 8 +move 10 from 6 to 9 +move 4 from 5 to 6 +move 3 from 2 to 4 +move 9 from 9 to 7 +move 1 from 8 to 7 +move 3 from 9 to 6 +move 3 from 3 to 7 +move 1 from 5 to 1 +move 15 from 7 to 1 +move 2 from 8 to 5 +move 2 from 5 to 4 +move 1 from 7 to 4 +move 1 from 3 to 1 +move 15 from 6 to 7 +move 2 from 4 to 9 +move 3 from 4 to 7 +move 18 from 1 to 6 +move 1 from 8 to 9 +move 6 from 9 to 7 +move 3 from 6 to 8 +move 1 from 1 to 2 +move 2 from 9 to 5 +move 2 from 2 to 9 +move 16 from 6 to 3 +move 15 from 3 to 7 +move 2 from 8 to 4 +move 1 from 3 to 7 +move 3 from 4 to 9 +move 2 from 1 to 9 +move 26 from 7 to 4 +move 1 from 2 to 1 +move 7 from 9 to 8 +move 1 from 2 to 5 +move 2 from 5 to 2 +move 8 from 7 to 5 +move 1 from 7 to 3 +move 1 from 3 to 9 +move 2 from 2 to 7 +move 1 from 6 to 4 +move 4 from 8 to 9 +move 1 from 1 to 3 +move 1 from 5 to 6 +move 2 from 5 to 7 +move 17 from 4 to 9 +move 6 from 4 to 9 +move 1 from 3 to 4 +move 6 from 7 to 9 +move 3 from 5 to 6 +move 2 from 7 to 9 +move 4 from 8 to 9 +move 4 from 6 to 4 +move 8 from 4 to 6 +move 1 from 8 to 4 +move 3 from 5 to 2 +move 2 from 4 to 3 +move 1 from 7 to 9 +move 2 from 3 to 5 +move 4 from 6 to 9 +move 1 from 6 to 1 +move 36 from 9 to 4 +move 2 from 5 to 3 +move 3 from 2 to 1 +move 3 from 1 to 4 +move 14 from 4 to 1 +move 1 from 8 to 5 +move 4 from 1 to 3 +move 5 from 9 to 5 +move 2 from 5 to 8 +move 1 from 8 to 9 +move 4 from 9 to 6 +move 3 from 5 to 8 +move 1 from 5 to 6 +move 2 from 1 to 6 +move 2 from 9 to 7 +move 6 from 6 to 4 +move 1 from 1 to 3 +move 29 from 4 to 6 +move 7 from 3 to 4 +move 1 from 8 to 9 +move 3 from 1 to 6 +move 4 from 1 to 4 +move 1 from 8 to 4 +move 4 from 4 to 3 +move 15 from 6 to 8 +move 9 from 4 to 9 +move 1 from 7 to 9 +move 8 from 8 to 3 +move 3 from 6 to 7 +move 1 from 1 to 2 +move 4 from 7 to 6 +move 7 from 8 to 5 +move 1 from 8 to 4 +move 2 from 5 to 7 +move 1 from 2 to 4 +move 5 from 6 to 1 +move 4 from 3 to 2 diff --git a/rust/src/day5.rs b/rust/src/day5.rs new file mode 100644 index 0000000..57dfbd1 --- /dev/null +++ b/rust/src/day5.rs @@ -0,0 +1,74 @@ +use std::collections::VecDeque; +use std::fs::File; +use std::io::BufRead; +use std::io::BufReader; +use std::str; + +pub fn run() { + let file = File::open("resources/day5input.txt").expect("Input file not found."); + let reader = BufReader::new(file); + + let mut sorted_crates_part1: Vec> = Vec::new(); + let mut sorted_crates_part2: Vec> = Vec::new(); + let mut read_state: bool = true; + + for line in reader.lines() { + let unwrapped_line = line.unwrap(); + if unwrapped_line.len() == 0 { + sorted_crates_part1 = sorted_crates_part2.clone(); + read_state = false; + continue; + } + + if read_state { + let chunks = unwrapped_line + .as_bytes() + .chunks(4) + .map(str::from_utf8) + .collect::, _>>() + .unwrap(); + + for n in 0..chunks.len() { + if chunks.len() > sorted_crates_part2.len() { + sorted_crates_part2.push(VecDeque::new()); + } + if chunks[n].contains("[") { + sorted_crates_part2[n].push_back(chunks[n].to_string()); + } + } + } else { + if unwrapped_line.contains("move") { + let args = unwrapped_line.split(" ").collect::>(); + let num_crates_move = args[1].parse::().unwrap(); + let source_col = args[3].parse::().unwrap(); + let dest_col = args[5].parse::().unwrap(); + + for _ in 0..num_crates_move { + let current_crate = sorted_crates_part1[source_col - 1].pop_front().unwrap(); + sorted_crates_part1[dest_col - 1].push_front(current_crate); + } + + let mut crates: Vec = sorted_crates_part2[source_col - 1] + .drain(0..num_crates_move) + .collect(); + crates.reverse(); + for c in crates { + sorted_crates_part2[dest_col - 1].push_front(c); + } + } + } + } + + let answer1:Vec = sorted_crates_part1 + .iter() + .map(|x| x.clone().pop_front().unwrap().trim().replace("[","").replace("]","")) + .collect(); + println!("Day 5 Answer 1: {:?}", answer1.join("")); + + + let answer2:Vec = sorted_crates_part2 + .iter() + .map(|x| x.clone().pop_front().unwrap().trim().replace("[","").replace("]","")) + .collect(); + println!("Day 5 Answer 2: {:?}", answer2.join("")); +} \ No newline at end of file diff --git a/rust/src/main.rs b/rust/src/main.rs index 40008e2..67a0142 100644 --- a/rust/src/main.rs +++ b/rust/src/main.rs @@ -4,6 +4,7 @@ mod day1; mod day2; mod day3; mod day4; +mod day5; fn main() { let args: Vec = env::args().collect(); @@ -15,6 +16,7 @@ fn main() { "day2" => day2::run(), "day3" => day3::run(), "day4" => day4::run(), + "day5" => day5::run(), _ => eprintln!("error: invalid day") } },