2024/day-01/common.rs

@@ -1,35 +0,0 @@
-use std::fs;
-use std::path::Path;
-
-
-#[derive(Debug)]
-pub struct PuzzleInputs {
-    pub left: Vec<i32>,
-    pub right: Vec<i32>,
-}
-
-impl PuzzleInputs {
-    pub fn parse<P>(path: P) -> Self
-        where P: AsRef<Path>
-    {
-        let mut left = Vec::new();
-        let mut right = Vec::new();
-
-        let content = fs::read_to_string(path).unwrap();
-
-        for line in content.lines() {
-            let mut parts = line.split(' ');
-
-            // unwrap is very festive
-            let first = parts.next().unwrap();
-            let first = first.parse().unwrap();
-            let last = parts.last().unwrap();
-            let last = last.parse().unwrap();
-
-            left.push(first);
-            right.push(last);
-        }
-
-        Self { left, right }
-    }
-}

2024/day-01/part_one.rs

@@ -1,22 +0,0 @@
-mod common;
-
-use common::PuzzleInputs;
-
-
-const INPUT_FILE: &str = "puzzle.txt";
-
-
-fn main() {
-    let mut inputs = PuzzleInputs::parse(INPUT_FILE);
-
-    inputs.left.sort();
-    inputs.right.sort();
-
-    let mut sum = 0;
-    for (l, r) in inputs.left.into_iter().zip(inputs.right) {
-        let dist = l.abs_diff(r);
-        sum += dist;
-    }
-
-    println!("{sum}");
-}

2024/day-01/part_two.rs

@@ -1,30 +0,0 @@
-mod common;
-
-use std::collections::HashMap;
-
-use common::PuzzleInputs;
-
-type Hist = HashMap<i32, i32>;
-
-
-const INPUT_FILE: &str = "puzzle.txt";
-
-
-fn main() {
-    let inputs = PuzzleInputs::parse(INPUT_FILE);
-    let mut hist = Hist::new();
-
-    for elem in inputs.right {
-        hist.entry(elem).and_modify(|e| *e += 1).or_insert(1);
-    }
-
-    let mut score = 0;
-
-    for elem in &inputs.left {
-        if let Some(x) = hist.get(elem) {
-            score += elem * x;
-        }
-    }
-
-    println!("{score:?}");
-}

2024/day-01/sample.txt

@@ -1,6 +0,0 @@
-3   4
-4   3
-2   5
-1   3
-3   9
-3   3

flake.lock

@@ -1,48 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1733024928,
-        "narHash": "sha256-n/DOfpKH1vkukuBnach91QBQId2dr5tkE7/7UrkV2zw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "2c27ab2e60502d1ebb7cf38909de38663f762a79",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1733020719,
-        "narHash": "sha256-Chv9+3zrf1DhdB9JyskjoV0vJbCQEgkVqrU3p4RPLv8=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "8e18f10703112e6c33e1c0d8b93e8305f6f0a75c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,43 +0,0 @@
-{
-    description = "Advent of Code";
-
-    inputs = {
-        nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-        rust-overlay = {
-            url = "github:oxalica/rust-overlay";
-            inputs.nixpkgs.follows = "nixpkgs";
-        };
-    };
-
-    outputs = { nixpkgs, rust-overlay, ... }:
-    let
-        lib = nixpkgs.lib;
-        systems = ["x86_64-linux"];
-
-        forEachSystem = fn: lib.genAttrs systems (system:
-        let
-            overlays = [ (import rust-overlay) ];
-            pkgs = import nixpkgs { inherit system overlays; };
-        in fn { inherit pkgs; } );
-
-        mkRustToolchain = pkgs: pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
-    in {
-        devShells = forEachSystem ({ pkgs }: let
-            rustToolchain = mkRustToolchain pkgs;
-            rustNightlyToolchain = pkgs.rust-bin.selectLatestNightlyWith (t: t.minimal.override {
-                extensions = [ "rustfmt" ];
-            });
-
-        rustShell = pkgs.mkShell {
-                name = "AoC";
-
-                nativeBuildInputs = [
-                    rustToolchain
-                    rustNightlyToolchain
-                ];
-            };
-        in {
-            default = rustShell;
-        });
-    };
-}

rust-toolchain.toml

@@ -1,5 +0,0 @@
-[toolchain]
-channel = "stable"
-components = ["clippy", "rust-analyzer", "rust-src"]
-targets = ["x86_64-unknown-linux-gnu"]
-profile = "minimal" # includes rustc, cargo, and rust-std

rustfmt.toml

@@ -1,18 +0,0 @@
-edition = "2021"
-
-# Just enforce it here as well instead of relying on editorconfig alone
-hard_tabs = false
-tab_spaces = 4
-newline_style = "Unix"
-
-imports_granularity = "Module"
-group_imports = "StdExternalCrate"
-
-force_multiline_blocks = false
-fn_single_line = false
-comment_width = 100
-wrap_comments = true
-hex_literal_case = "Upper"
-blank_lines_upper_bound = 2
-overflow_delimited_expr = true
-reorder_impl_items = true