From 5ca5930ae80db895c18296f73018dde55ac335b4 Mon Sep 17 00:00:00 2001 From: Dory Date: Sat, 9 Mar 2024 23:23:01 -0800 Subject: [PATCH] d5 --- day5/Cargo.lock | 7 + day5/Cargo.toml | 8 + day5/input.txt | 511 ++++++++++++++++++++++++++++++++++++++++++++++ day5/src/main.rs | 62 ++++++ day5/src/main1.rs | 59 ++++++ day5/test.txt | 9 + 6 files changed, 656 insertions(+) create mode 100644 day5/Cargo.lock create mode 100644 day5/Cargo.toml create mode 100644 day5/input.txt create mode 100644 day5/src/main.rs create mode 100644 day5/src/main1.rs create mode 100644 day5/test.txt diff --git a/day5/Cargo.lock b/day5/Cargo.lock new file mode 100644 index 0000000..7a62bb0 --- /dev/null +++ b/day5/Cargo.lock @@ -0,0 +1,7 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "day5" +version = "0.1.0" diff --git a/day5/Cargo.toml b/day5/Cargo.toml new file mode 100644 index 0000000..f9b62bf --- /dev/null +++ b/day5/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "day5" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/day5/input.txt b/day5/input.txt new file mode 100644 index 0000000..85131c9 --- /dev/null +++ b/day5/input.txt @@ -0,0 +1,511 @@ + [L] [M] [M] + [D] [R] [Z] [C] [L] + [C] [S] [T] [G] [V] [M] +[R] [L] [Q] [B] [B] [D] [F] +[H] [B] [G] [D] [Q] [Z] [T] [J] +[M] [J] [H] [M] [P] [S] [V] [L] [N] +[P] [C] [N] [T] [S] [F] [R] [G] [Q] +[Z] [P] [S] [F] [F] [T] [N] [P] [W] + 1 2 3 4 5 6 7 8 9 + +move 7 from 3 to 9 +move 5 from 8 to 9 +move 3 from 9 to 5 +move 6 from 9 to 2 +move 9 from 9 to 3 +move 3 from 7 to 3 +move 8 from 2 to 3 +move 9 from 3 to 1 +move 11 from 3 to 8 +move 5 from 6 to 9 +move 1 from 6 to 3 +move 1 from 2 to 7 +move 1 from 4 to 8 +move 1 from 3 to 9 +move 4 from 4 to 3 +move 6 from 8 to 3 +move 2 from 8 to 2 +move 4 from 9 to 3 +move 3 from 2 to 5 +move 2 from 5 to 4 +move 5 from 3 to 4 +move 11 from 1 to 4 +move 1 from 7 to 6 +move 1 from 3 to 5 +move 2 from 1 to 9 +move 1 from 1 to 4 +move 7 from 5 to 8 +move 21 from 4 to 6 +move 6 from 6 to 2 +move 6 from 8 to 9 +move 5 from 8 to 5 +move 2 from 2 to 7 +move 4 from 3 to 7 +move 1 from 2 to 6 +move 1 from 2 to 5 +move 2 from 2 to 7 +move 4 from 3 to 7 +move 1 from 4 to 6 +move 9 from 5 to 3 +move 7 from 3 to 4 +move 7 from 7 to 3 +move 7 from 4 to 1 +move 8 from 3 to 5 +move 1 from 3 to 5 +move 3 from 8 to 2 +move 2 from 2 to 9 +move 13 from 9 to 4 +move 5 from 5 to 3 +move 4 from 7 to 6 +move 1 from 7 to 4 +move 2 from 4 to 2 +move 3 from 3 to 4 +move 2 from 5 to 2 +move 6 from 1 to 7 +move 1 from 2 to 8 +move 1 from 3 to 8 +move 1 from 1 to 6 +move 1 from 3 to 4 +move 1 from 2 to 6 +move 24 from 6 to 1 +move 3 from 2 to 3 +move 3 from 3 to 5 +move 2 from 8 to 6 +move 2 from 5 to 4 +move 3 from 5 to 1 +move 7 from 4 to 8 +move 3 from 8 to 9 +move 2 from 9 to 5 +move 2 from 6 to 3 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+move 1 from 6 to 9 +move 1 from 3 to 1 +move 1 from 3 to 4 +move 1 from 6 to 5 +move 1 from 9 to 3 +move 10 from 8 to 7 +move 3 from 9 to 2 +move 7 from 2 to 4 +move 6 from 5 to 7 +move 4 from 5 to 8 +move 7 from 3 to 2 +move 3 from 7 to 1 +move 9 from 1 to 5 +move 5 from 7 to 9 +move 7 from 1 to 4 +move 11 from 4 to 2 +move 4 from 8 to 3 +move 5 from 4 to 7 +move 4 from 4 to 1 +move 1 from 3 to 6 +move 12 from 7 to 4 +move 2 from 1 to 8 +move 5 from 9 to 7 +move 7 from 5 to 6 +move 1 from 1 to 4 +move 1 from 9 to 8 +move 1 from 4 to 7 +move 1 from 8 to 9 +move 5 from 7 to 9 +move 2 from 7 to 5 +move 2 from 6 to 3 +move 5 from 2 to 7 +move 1 from 7 to 8 +move 1 from 1 to 6 +move 3 from 5 to 1 diff --git a/day5/src/main.rs b/day5/src/main.rs new file mode 100644 index 0000000..5dd6795 --- /dev/null +++ b/day5/src/main.rs @@ -0,0 +1,62 @@ +use std::env; +use std::fs; +use std::collections::VecDeque; + +fn main() { + let (mut stacks, moves) = read_input(&env::args().nth(1).unwrap()); + println!("stack = {:?}", stacks); + println!("moves = {:?}", moves); + + for (n, from, to) in moves { + let mut crane: Vec = Vec::new(); + for _i in 1..=n { + crane.push(stacks[from].pop_front().unwrap()); + } + for _i in 1..=n { + stacks[to].push_front(crane.pop().unwrap()); + } + } + + let res: String = stacks.iter() + .map(|stack| stack.front().unwrap()) + .collect(); + println!("res = {:?}", res); +} + +fn read_input(file: &str) -> (Vec>, Vec<(usize, usize, usize)>) { + let input = fs::read_to_string(file).unwrap(); + + let n_stacks = (input.lines().next().unwrap().len() + 1) / 4; + let mut stacks: Vec> = vec![VecDeque::new(); n_stacks]; + let mut moves: Vec<(usize, usize, usize)> = Vec::new(); + let mut reading_crates = true; + + for line in input.lines() { + if line.is_empty() || (reading_crates && has_digit(line)) { + reading_crates = false; + continue; + + } else if reading_crates { + for (i, c) in line.char_indices() { + if i % 4 == 1 && c != ' '{ + stacks[i/4].push_back(c); + } + } + + } else { + let nums: Vec = line + .split(|c: char| !c.is_numeric()) + .filter(|s| !s.is_empty()) + .map(|num| num.parse::().unwrap()) + .collect(); + moves.push((nums[0], nums[1] - 1, nums[2] - 1)); + + } + } + (stacks, moves) +} + +fn has_digit(line: &str) -> bool { + !line.chars().filter(|c| c.is_digit(10)).collect::>().is_empty() +} + diff --git a/day5/src/main1.rs b/day5/src/main1.rs new file mode 100644 index 0000000..688ec1f --- /dev/null +++ b/day5/src/main1.rs @@ -0,0 +1,59 @@ +use std::env; +use std::fs; +use std::collections::VecDeque; + +fn main() { + let (mut stacks, moves) = read_input(&env::args().nth(1).unwrap()); + println!("stack = {:?}", stacks); + println!("moves = {:?}", moves); + + for (n, from, to) in moves { + for _i in 1..=n { + let item = stacks[from].pop_front().unwrap(); + stacks[to].push_front(item); + } + } + + let res: String = stacks.iter() + .map(|stack| stack.front().unwrap()) + .collect(); + println!("res = {:?}", res); +} + +fn read_input(file: &str) -> (Vec>, Vec<(usize, usize, usize)>) { + let input = fs::read_to_string(file).unwrap(); + + let n_stacks = (input.lines().next().unwrap().len() + 1) / 4; + let mut stacks: Vec> = vec![VecDeque::new(); n_stacks]; + let mut moves: Vec<(usize, usize, usize)> = Vec::new(); + let mut reading_crates = true; + + for line in input.lines() { + if line.is_empty() || (reading_crates && has_digit(line)) { + reading_crates = false; + continue; + + } else if reading_crates { + for (i, c) in line.char_indices() { + if i % 4 == 1 && c != ' '{ + stacks[i/4].push_back(c); + } + } + + } else { + let nums: Vec = line + .split(|c: char| !c.is_numeric()) + .filter(|s| !s.is_empty()) + .map(|num| num.parse::().unwrap()) + .collect(); + moves.push((nums[0], nums[1] - 1, nums[2] - 1)); + + } + } + (stacks, moves) +} + +fn has_digit(line: &str) -> bool { + !line.chars().filter(|c| c.is_digit(10)).collect::>().is_empty() +} + diff --git a/day5/test.txt b/day5/test.txt new file mode 100644 index 0000000..84933bb --- /dev/null +++ b/day5/test.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