done with 2023

2023/Cargo.lock

@@ -17,6 +17,19 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
+dependencies = [
+ "cfg-if",
+ "getrandom",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.2"
@@ -26,6 +39,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
+
 [[package]]
 name = "anyhow"
 version = "1.0.75"
@@ -80,13 +99,44 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fca89a0e215bab21874660c67903c5f143333cab1da83d041c7ded6053774751"
+dependencies = [
+ "cfg-if",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e3681d554572a651dda4186cd47240627c3d0114d45a95f6ad27f2f22e7548d"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3a430a770ebd84726f584a90ee7f020d28db52c6d02138900f22341f866d39c"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "day-1"
 version = "2023.0.0"
 dependencies = [
  "derive-getters",
  "error-stack",
- "itertools",
+ "itertools 0.12.0",
  "log",
  "nom",
 ]
@@ -96,7 +146,7 @@ name = "day-10"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "rstest",
@@ -107,7 +157,7 @@ name = "day-11"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
 ]
@@ -116,7 +166,7 @@ dependencies = [
 name = "day-12"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "rstest",
 ]
@@ -126,7 +176,7 @@ name = "day-13"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "rstest",
@@ -137,7 +187,7 @@ name = "day-14"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "rstest",
@@ -147,7 +197,7 @@ dependencies = [
 name = "day-15"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "rstest",
 ]
@@ -157,7 +207,7 @@ name = "day-16"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
 ]
@@ -167,7 +217,7 @@ name = "day-17"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "pathfinding",
@@ -179,7 +229,7 @@ name = "day-18"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
 ]
 
@@ -187,7 +237,7 @@ dependencies = [
 name = "day-19"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
 ]
 
@@ -195,7 +245,7 @@ dependencies = [
 name = "day-2"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "log",
  "nom",
 ]
@@ -204,7 +254,7 @@ dependencies = [
 name = "day-20"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "num",
  "rstest",
@@ -215,7 +265,7 @@ name = "day-21"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "rstest",
@@ -226,7 +276,7 @@ name = "day-22"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
 ]
 
@@ -235,7 +285,7 @@ name = "day-23"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "nom_locate",
  "petgraph",
@@ -246,16 +296,26 @@ name = "day-24"
 version = "2023.0.0"
 dependencies = [
  "glam",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "num",
 ]
 
+[[package]]
+name = "day-25"
+version = "2023.0.0"
+dependencies = [
+ "itertools 0.12.0",
+ "nom",
+ "petgraph",
+ "rustworkx-core",
+]
+
 [[package]]
 name = "day-3"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "log",
 ]
 
@@ -263,7 +323,7 @@ dependencies = [
 name = "day-4"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "rstest",
  "rstest_reuse",
@@ -273,7 +333,7 @@ dependencies = [
 name = "day-5"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
 ]
 
@@ -281,7 +341,7 @@ dependencies = [
 name = "day-6"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
 ]
 
@@ -290,7 +350,7 @@ name = "day-7"
 version = "2023.0.0"
 dependencies = [
  "dhat",
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "num",
  "num-traits",
@@ -300,7 +360,7 @@ dependencies = [
 name = "day-8"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "rstest",
 ]
@@ -309,7 +369,7 @@ dependencies = [
 name = "day-9"
 version = "2023.0.0"
 dependencies = [
- "itertools",
+ "itertools 0.12.0",
  "nom",
  "rstest",
 ]
@@ -505,11 +565,32 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+ "rayon",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
 
 [[package]]
 name = "indexmap"
@@ -518,7 +599,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.3",
+ "rayon",
 ]
 
 [[package]]
@@ -530,6 +612,15 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.12.0"
@@ -747,7 +838,7 @@ checksum = "3ea07a6e677e47d6a84724d4fdf88b1e37fcb49ac94e236d7caeefd8fee75c8a"
 dependencies = [
  "deprecate-until",
  "fixedbitset",
- "indexmap",
+ "indexmap 2.1.0",
  "integer-sqrt",
  "num-traits",
  "rustc-hash",
@@ -761,7 +852,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1d3afd2628e69da2be385eb6f2fd57c8ac7977ceeff6dc166ff1657b0e386a9"
 dependencies = [
  "fixedbitset",
- "indexmap",
+ "indexmap 2.1.0",
 ]
 
 [[package]]
@@ -782,6 +873,16 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "priority-queue"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fff39edfcaec0d64e8d0da38564fad195d2d51b680940295fcc307366e101e61"
+dependencies = [
+ "autocfg",
+ "indexmap 1.9.3",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.70"
@@ -830,6 +931,46 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rand_pcg"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59cad018caf63deb318e5a4586d99a24424a364f40f1e5778c29aca23f4fc73e"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rayon"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-cond"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ac2a28c5317e6d26ac87a8629c0eb362690ed1d739f4040e21cfaafdf04e6f8"
+dependencies = [
+ "either",
+ "itertools 0.10.5",
+ "rayon",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.4.1"
@@ -936,6 +1077,25 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustworkx-core"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72abf7976bc09a30391248b3c6509338b235c02b0e9b0bf8af686c289cad3f45"
+dependencies = [
+ "ahash",
+ "fixedbitset",
+ "hashbrown 0.14.3",
+ "indexmap 2.1.0",
+ "num-traits",
+ "petgraph",
+ "priority-queue",
+ "rand",
+ "rand_pcg",
+ "rayon",
+ "rayon-cond",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.16"
@@ -1064,6 +1224,12 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1126,3 +1292,23 @@ name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
+[[package]]
+name = "zerocopy"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]

2023/day-25/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "day-25"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+repository.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nom = { workspace = true }
+itertools = {workspace = true }
+petgraph = "0.6.4"
+rustworkx-core = "0.13.2"

2023/day-25/src/lib.rs

@@ -0,0 +1,4 @@
+pub mod part1;
+pub use crate::part1::*;
+pub mod part2;
+pub use crate::part2::*;

2023/day-25/src/main.rs

@@ -0,0 +1,12 @@
+#![warn(clippy::all, clippy::pedantic)]
+
+use day_25::part1;
+use day_25::part2;
+
+fn main() {
+    let input = include_str!("./input.txt");
+    let part1_result = part1(input);
+    println!("part 1: {part1_result}");
+    let part2_result = part2(input);
+    println!("part 2: {part2_result}");
+}

2023/day-25/src/part1.rs

@@ -0,0 +1,92 @@
+#![warn(clippy::all, clippy::pedantic)]
+
+use std::collections::HashMap;
+
+use itertools::Itertools;
+use nom::{
+    bytes::complete::tag,
+    character::complete,
+    multi::separated_list1,
+    sequence::{separated_pair, tuple},
+    IResult,
+};
+use petgraph::prelude::*;
+use rustworkx_core::connectivity::stoer_wagner_min_cut;
+
+/// day 25 part 1 of aoc 2023
+///
+/// # Arguments
+/// - input the input for today's puzzle
+///
+/// # Panics
+/// panics whne it cannot parse the input OR when ever the number of game numbers is greater than
+#[must_use]
+pub fn part1(input: &str) -> String {
+    let (_, initial_map) = parse_input(input).expect("AOC should have valid input");
+
+    let all_node_strings = initial_map
+        .iter()
+        .flat_map(|(key, nodes)| {
+            let mut nodes = nodes.clone();
+            nodes.push(key);
+            nodes
+        })
+        .unique()
+        .collect::<Vec<_>>();
+
+    let mut graph = UnGraph::<&str, u32>::default();
+    let node_map = all_node_strings
+        .iter()
+        .map(|&id| (id, graph.add_node(id)))
+        .collect::<HashMap<_, _>>();
+
+    for (&src_id, dest_nodes) in &initial_map {
+        for &dest_id in dest_nodes {
+            graph.add_edge(node_map[src_id], node_map[dest_id], 1);
+        }
+    }
+    let total_nodes = all_node_strings.len();
+    let min_cut_res: rustworkx_core::Result<Option<(usize, Vec<_>)>> =
+        stoer_wagner_min_cut(&graph, |_| Ok(1));
+    let (_mincut, partition) = min_cut_res.unwrap().unwrap();
+    let partition_len = partition.len();
+    let rest_len = total_nodes - partition_len;
+    (partition_len * rest_len).to_string()
+}
+
+fn parse_input(input: &str) -> IResult<&str, HashMap<&str, Vec<&str>>> {
+    let (input, nodes_as_array) = separated_list1(
+        complete::line_ending,
+        separated_pair(
+            complete::alpha1,
+            tuple((tag(":"), complete::space0)),
+            separated_list1(complete::space1, complete::alpha1),
+        ),
+    )(input)?;
+    Ok((input, nodes_as_array.into_iter().collect()))
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    const INPUT: &str = "jqt: rhn xhk nvd
+rsh: frs pzl lsr
+xhk: hfx
+cmg: qnr nvd lhk bvb
+rhn: xhk bvb hfx
+bvb: xhk hfx
+pzl: lsr hfx nvd
+qnr: nvd
+ntq: jqt hfx bvb xhk
+nvd: lhk
+lsr: lhk
+rzs: qnr cmg lsr rsh
+frs: qnr lhk lsr";
+
+    #[test]
+    fn part1_works() {
+        let result = part1(INPUT);
+        assert_eq!(result, "54".to_string());
+    }
+}

2023/day-25/src/part2.rs

@@ -0,0 +1,19 @@
+#![warn(clippy::all, clippy::pedantic)]
+
+#[must_use]
+pub fn part2(_input: &str) -> String {
+    "Not Finished".to_string()
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    const INPUT: &str = "";
+
+    #[test]
+    fn part2_works() {
+        let result = part2(INPUT);
+        assert_eq!(result, "Not Finished".to_string());
+    }
+}