.gitignore

@@ -11,4 +11,8 @@ Cargo.lock
 **/*.rs.bk
 
 # MSVC Windows builds of rustc generate these, which store debugging information
-*.pdb
+*.pdb
+
+# Added by cargo
+
+/target

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "rust-analyzer.linkedProjects": [
+        "./Cargo.toml",
+        "./Cargo.toml"
+    ]
+}

2023/01-trebuchet/src/main.rs

@@ -1,7 +0,0 @@
-mod part_one;
-mod part_two;
-
-fn main() {
-    //part_one::part_one();
-    part_two::part_two();
-}

2023/02-cube-conundrum/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "cube-conundrum"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

2023/02-cube-conundrum/src/main.rs

@@ -1,7 +0,0 @@
-mod part_one;
-mod part_two;
-
-fn main() {
-    //part_one::part_one();
-    part_two::part_two();
-}

2023/03-gear-ratios/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "gear-ratios"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

2023/03-gear-ratios/src/main.rs

@@ -1,7 +0,0 @@
-mod part_one;
-//mod part_two;
-
-fn main() {
-    part_one::part_one();
-    //part_two::part_two();
-}

2023/04-scratchcards/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "scratchcards"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

2023/04-scratchcards/src/main.rs

@@ -1,5 +0,0 @@
-mod part_one;
-
-fn main() {
-    part_one::part_one();
-}

2023/06-wait-for-it/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "wait-for-it"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

2023/06-wait-for-it/src/main.rs

@@ -1,7 +0,0 @@
-//mod part_one;
-mod part_two;
-
-fn main() {
-    //part_one::part_one();
-    part_two::part_two();
-}

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "trebuchet"
+name = "advent-of-code"
 version = "0.1.0"
 edition = "2021"
 

src/main.rs

@@ -0,0 +1,21 @@
+mod utils;
+use std::env;
+
+mod year_2023;
+
+fn main() {
+    // Parse command-line arguments
+    let args: Vec<String> = env::args().collect();
+
+    if args.len() != 3 {
+        panic!("Usage: {} <year> <day>", args[0]);
+    }
+
+    let year = &args[1];
+    let day = &args[2];
+
+    match year.as_str() {
+        "2023" => year_2023::run(day),
+        _ => panic!("Invalid year specified"),
+    };
+}

src/utils/input_reader.rs

@@ -0,0 +1,13 @@
+// https://doc.rust-lang.org/stable/rust-by-example/std_misc/file/read_lines.html
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+
+pub fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
+where
+    P: AsRef<Path>,
+{
+    let file = File::open(filename)?;
+    Ok(io::BufReader::new(file).lines())
+}

src/utils/mod.rs

@@ -0,0 +1,2 @@
+pub mod input_reader;
+pub mod solution;

src/utils/solution.rs

@@ -0,0 +1,4 @@
+pub trait Solution {
+    fn part_one(&self) -> String;
+    fn part_two(&self) -> String;
+}

src/year_2023/day_01_trebuchet/mod.rs

@@ -0,0 +1,20 @@
+pub mod part_one;
+pub mod part_two;
+
+use crate::utils::solution::Solution;
+
+pub struct Day1Solution;
+
+impl Solution for Day1Solution {
+    fn part_one(&self) -> String{
+        // Implementation for part one of day 1
+        // ...
+        part_one::part_one()
+    }
+
+    fn part_two(&self) -> String {
+        // Implementation for part two of day 1
+        // ...
+        part_two::part_two()
+    }
+}

src/year_2023/day_01_trebuchet/part_one.rs

@@ -1,28 +1,19 @@
-// https://doc.rust-lang.org/stable/rust-by-example/std_misc/file/read_lines.html
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+use crate::utils::input_reader;
 
-pub fn part_one() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_one() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_01/input.txt") {
         let mut result = 0;
 
         for line in lines {
             result += parse_line(&line.unwrap());
         }
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
-
 fn parse_line(s: &str) -> u32 {
     const RADIX: u32 = 10;
 

src/year_2023/day_01_trebuchet/part_two.rs

@@ -1,27 +1,21 @@
 use std::collections::HashMap;
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
 
-pub fn part_two() {
-    if let Ok(lines) = read_lines("./input.txt") {
+use crate::utils::input_reader;
+
+pub fn part_two() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_01/input.txt") {
         let mut result = 0;
 
         for line in lines {
             result += parse_line(&line.unwrap());
         }
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
 
 fn parse_line(s: &str) -> u32 {
     const RADIX: u32 = 10;

src/year_2023/day_02_cube_conundrum/mod.rs

@@ -0,0 +1,20 @@
+pub mod part_one;
+pub mod part_two;
+
+use crate::utils::solution::Solution;
+
+pub struct Day2Solution;
+
+impl Solution for Day2Solution {
+    fn part_one(&self) -> String{
+        // Implementation for part one of day 1
+        // ...
+        part_one::part_one()
+    }
+
+    fn part_two(&self) -> String {
+        // Implementation for part two of day 1
+        // ...
+        part_two::part_two()
+    }
+}

src/year_2023/day_02_cube_conundrum/part_one.rs

@@ -1,27 +1,19 @@
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+use crate::utils::input_reader;
 
-pub fn part_one() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_one() -> String{
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_02/input.txt") {
         let mut result = 0;
 
         for line in lines {
             result += process_line(&line.unwrap());
         }
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
-
 fn process_line(s: &str) -> u32 {
     let v: Vec<&str> = s.split(':').collect();
 

src/year_2023/day_02_cube_conundrum/part_two.rs

@@ -1,7 +1,6 @@
 use std::cmp::max;
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+
+use crate::utils::input_reader;
 
 struct Game {
     red: u32,
@@ -9,32 +8,29 @@ struct Game {
     blue: u32,
 }
 
-pub fn part_two() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_two() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_02/input.txt") {
         let mut result = 0;
 
         for line in lines {
             result += process_line(&line.unwrap());
         }
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
+
 
 fn process_line(s: &str) -> u32 {
     let v: Vec<&str> = s.split(':').collect();
 
-    let game_id: u32 = v[0].split("Game ").collect::<Vec<&str>>()[1]
+    v[0].split("Game ").collect::<Vec<&str>>()[1]
         .parse::<u32>()
         .unwrap();
+    
     let games: Vec<&str> = v[1].split(';').collect();
 
     let mut min_game = Game {

src/year_2023/day_03_gear_ratios/mod.rs

@@ -0,0 +1,20 @@
+pub mod part_one;
+
+
+use crate::utils::solution::Solution;
+
+pub struct Day3Solution;
+
+impl Solution for Day3Solution {
+    fn part_one(&self) -> String{
+        // Implementation for part one of day 1
+        // ...
+        part_one::part_one()
+    }
+
+    fn part_two(&self) -> String {
+        // Implementation for part two of day 1
+        // ...
+        String::from("Not implemented")
+    }
+}

src/year_2023/day_03_gear_ratios/part_one.rs

@@ -1,6 +1,6 @@
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+use std::{fs::File, io};
+
+use crate::utils::input_reader;
 
 enum Engine {
     Symbol(char),
@@ -8,22 +8,17 @@ enum Engine {
     Empty,
 }
 
-pub fn part_one() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_one() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_03/input.txt") {
         let matrix = create_matrix(lines);
         let result = process_matrix(&matrix);
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
 
 fn create_matrix(lines: io::Lines<io::BufReader<File>>) -> Vec<Vec<Engine>> {
     let mut matrix: Vec<Vec<Engine>> = Vec::new();

src/year_2023/day_04_scratchcards/mod.rs

@@ -0,0 +1,20 @@
+pub mod part_one;
+
+
+use crate::utils::solution::Solution;
+
+pub struct Day4Solution;
+
+impl Solution for Day4Solution {
+    fn part_one(&self) -> String{
+        // Implementation for part one of day 1
+        // ...
+        part_one::part_one()
+    }
+
+    fn part_two(&self) -> String {
+        // Implementation for part two of day 1
+        // ...
+        String::from("Not implemented")
+    }
+}

src/year_2023/day_04_scratchcards/part_one.rs

@@ -1,17 +1,18 @@
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
 use std::collections::HashSet;
 
-pub fn part_one() {
-    if let Ok(lines) = read_lines("./input.txt") {
+use crate::utils::input_reader;
+
+pub fn part_one() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_04/input.txt") {
         let mut result = 0;
 
         for line in lines {
             result += process_line(&line.unwrap());
         }
 
-        println!("{}", result);
+        result.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
@@ -46,10 +47,3 @@ fn process_line(s: &str) -> u32 {
 }
 
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}

src/year_2023/day_06_wait_for_it/mod.rs

@@ -0,0 +1,21 @@
+pub mod part_one;
+pub mod part_two;
+
+
+use crate::utils::solution::Solution;
+
+pub struct Day6Solution;
+
+impl Solution for Day6Solution {
+    fn part_one(&self) -> String{
+        // Implementation for part one of day 1
+        // ...
+        part_one::part_one()
+    }
+
+    fn part_two(&self) -> String {
+        // Implementation for part two of day 1
+        // ...
+        part_two::part_two()
+    }
+}

src/year_2023/day_06_wait_for_it/part_one.rs

@@ -1,9 +1,7 @@
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+use crate::utils::input_reader;
 
-pub fn part_one() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_one() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_06/input.txt") {
         let mut margin = 1;
 
         let mut race_results: Vec<Vec<u32>> = Vec::new();
@@ -16,7 +14,9 @@ pub fn part_one() {
             margin *= process_race_result(race_results[0][i], race_results[1][i]);
         }
 
-        println!("{:?}", margin);
+        margin.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
@@ -41,10 +41,4 @@ fn process_race_result(time: u32, distance: u32) -> u32 {
     return win_count;
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
+

src/year_2023/day_06_wait_for_it/part_two.rs

@@ -1,9 +1,7 @@
-use std::fs::File;
-use std::io::{self, BufRead};
-use std::path::Path;
+use crate::utils::input_reader;
 
-pub fn part_two() {
-    if let Ok(lines) = read_lines("./input.txt") {
+pub fn part_two() -> String {
+    if let Ok(lines) = input_reader::read_lines("./input/2023/day_06/input.txt") {
         let mut race_result: Vec<u64> = Vec::new();
 
         for line in lines {
@@ -12,7 +10,9 @@ pub fn part_two() {
 
         let win_count = process_race_result(race_result[0], race_result[1]);
 
-        println!("{:?}", win_count);
+        win_count.to_string()
+    } else {
+        panic!("Failed to read lines from input file");
     }
 }
 
@@ -38,10 +38,4 @@ fn process_race_result(time: u64, distance: u64) -> u64 {
     return win_count;
 }
 
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where
-    P: AsRef<Path>,
-{
-    let file = File::open(filename)?;
-    Ok(io::BufReader::new(file).lines())
-}
+

src/year_2023/mod.rs

@@ -0,0 +1,22 @@
+use crate::utils::solution::Solution;
+
+pub mod day_01_trebuchet;
+pub mod day_02_cube_conundrum;
+pub mod day_03_gear_ratios;
+pub mod day_04_scratchcards;
+pub mod day_06_wait_for_it;
+
+pub fn run(day: &str) {
+    let solution: Box<dyn Solution> = match day {
+        "1" => Box::new(day_01_trebuchet::Day1Solution),
+        "2" => Box::new(day_02_cube_conundrum::Day2Solution),
+        "3" => Box::new(day_03_gear_ratios::Day3Solution),
+        "4" => Box::new(day_04_scratchcards::Day4Solution),
+        "6" => Box::new(day_06_wait_for_it::Day6Solution),
+        _ => panic!("Invalid day specified"),
+    };
+
+    // Call part_one and part_two on the solution instance
+    println!("Part One Result: {}", solution.part_one());
+    println!("Part Two Result: {}", solution.part_two());
+}