[Rust/2023/25] Add solution
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7 changed files with 207 additions and 5 deletions
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35
Rust/2023/25.rs
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35
Rust/2023/25.rs
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@ -0,0 +1,35 @@
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#![feature(test)]
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use rustc_hash::FxHashMap;
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use rustworkx_core::{
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connectivity::stoer_wagner_min_cut,
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petgraph::{Graph, Undirected},
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};
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type Input = Graph<(), (), Undirected, u16>;
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fn setup(input: &str) -> Input {
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let mut graph = Graph::default();
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let mut nodes = FxHashMap::default();
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for line in input.lines() {
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let p = *nodes
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.entry(line.split(':').next().unwrap())
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.or_insert_with(|| graph.add_node(()));
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for q in line.split_whitespace().skip(1) {
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let q = *nodes.entry(q).or_insert_with(|| graph.add_node(()));
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graph.add_edge(p, q, ());
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}
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}
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graph
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}
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fn part1(input: &Input) -> usize {
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let x = stoer_wagner_min_cut(input, |_| Ok::<_, ()>(1))
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.unwrap()
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.unwrap()
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.1
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.len();
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x * (input.node_count() - x)
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}
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aoc::main!(2023, 25, ex: 1);
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154
Rust/Cargo.lock
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154
Rust/Cargo.lock
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@ -2,6 +2,19 @@
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "ahash"
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version = "0.8.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
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dependencies = [
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"cfg-if",
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"getrandom",
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"once_cell",
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"version_check",
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"zerocopy",
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]
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[[package]]
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name = "aho-corasick"
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version = "1.1.2"
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@ -11,13 +24,19 @@ dependencies = [
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"memchr",
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]
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[[package]]
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name = "allocator-api2"
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version = "0.2.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
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[[package]]
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name = "aoc"
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version = "0.0.0"
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dependencies = [
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"counter",
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"indexmap",
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"itertools",
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"indexmap 2.1.0",
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"itertools 0.11.0",
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"ndarray",
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"num",
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"paste",
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@ -25,6 +44,7 @@ dependencies = [
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"rayon",
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"regex",
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"rustc-hash",
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"rustworkx-core",
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"smallvec",
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"z3",
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]
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@ -178,6 +198,12 @@ version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
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[[package]]
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name = "fixedbitset"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
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[[package]]
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name = "fnv"
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version = "1.0.7"
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@ -201,11 +227,32 @@ version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
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[[package]]
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name = "hashbrown"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
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[[package]]
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name = "hashbrown"
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version = "0.14.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
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dependencies = [
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"ahash",
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"allocator-api2",
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"rayon",
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]
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[[package]]
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name = "indexmap"
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version = "1.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
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dependencies = [
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"autocfg",
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"hashbrown 0.12.3",
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]
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[[package]]
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name = "indexmap"
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@ -214,7 +261,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
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dependencies = [
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"equivalent",
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"hashbrown",
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"hashbrown 0.14.3",
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"rayon",
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]
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[[package]]
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name = "itertools"
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version = "0.10.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
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dependencies = [
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"either",
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]
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[[package]]
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@ -403,6 +460,12 @@ dependencies = [
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"libm",
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]
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[[package]]
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name = "once_cell"
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version = "1.19.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
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[[package]]
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name = "paste"
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version = "1.0.14"
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@ -415,12 +478,32 @@ version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
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[[package]]
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name = "petgraph"
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version = "0.6.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e1d3afd2628e69da2be385eb6f2fd57c8ac7977ceeff6dc166ff1657b0e386a9"
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dependencies = [
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"fixedbitset",
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"indexmap 2.1.0",
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]
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[[package]]
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name = "ppv-lite86"
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version = "0.2.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
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[[package]]
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name = "priority-queue"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fff39edfcaec0d64e8d0da38564fad195d2d51b680940295fcc307366e101e61"
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dependencies = [
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"autocfg",
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"indexmap 1.9.3",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.71"
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"getrandom",
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]
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[[package]]
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name = "rand_pcg"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "59cad018caf63deb318e5a4586d99a24424a364f40f1e5778c29aca23f4fc73e"
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dependencies = [
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"rand_core",
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]
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[[package]]
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name = "rand_xorshift"
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version = "0.3.0"
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"rayon-core",
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]
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[[package]]
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name = "rayon-cond"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9ac2a28c5317e6d26ac87a8629c0eb362690ed1d739f4040e21cfaafdf04e6f8"
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dependencies = [
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"either",
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"itertools 0.10.5",
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"rayon",
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]
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[[package]]
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name = "rayon-core"
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version = "1.12.0"
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"windows-sys",
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]
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[[package]]
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name = "rustworkx-core"
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version = "0.13.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72abf7976bc09a30391248b3c6509338b235c02b0e9b0bf8af686c289cad3f45"
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dependencies = [
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"ahash",
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"fixedbitset",
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"hashbrown 0.14.3",
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"indexmap 2.1.0",
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"num-traits",
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"petgraph",
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"priority-queue",
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"rand",
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"rand_pcg",
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"rayon",
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"rayon-cond",
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]
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[[package]]
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name = "rusty-fork"
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version = "0.3.0"
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@ -659,6 +781,12 @@ version = "1.0.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
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[[package]]
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name = "version_check"
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version = "0.9.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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[[package]]
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name = "wait-timeout"
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version = "0.2.0"
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@ -780,3 +908,23 @@ checksum = "d7cf70fdbc0de3f42b404f49b0d4686a82562254ea29ff0a155eef2f5430f4b0"
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dependencies = [
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"bindgen",
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]
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[[package]]
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name = "zerocopy"
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version = "0.7.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
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dependencies = [
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"zerocopy-derive",
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]
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[[package]]
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name = "zerocopy-derive"
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version = "0.7.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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@ -28,6 +28,7 @@ paste = "1.0.14"
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rayon = "1.8.0"
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regex = "1.10.2"
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rustc-hash = "1.1.0"
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rustworkx-core = "0.13.2"
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smallvec = "1.11.1"
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z3 = "0.12.1"
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@ -297,3 +298,6 @@ path = "2023/23.rs"
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[[bin]]
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name = "2023_24"
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path = "2023/24.rs"
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[[bin]]
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name = "2023_25"
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path = "2023/25.rs"
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13
examples/2023/25/1
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13
examples/2023/25/1
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@ -0,0 +1,13 @@
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jqt: rhn xhk nvd
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rsh: frs pzl lsr
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xhk: hfx
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cmg: qnr nvd lhk bvb
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rhn: xhk bvb hfx
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bvb: xhk hfx
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pzl: lsr hfx nvd
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qnr: nvd
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ntq: jqt hfx bvb xhk
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nvd: lhk
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lsr: lhk
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rzs: qnr cmg lsr rsh
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frs: qnr lhk lsr
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1
examples/2023/25/1.1
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1
examples/2023/25/1.1
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@ -0,0 +1 @@
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54
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pyperclip
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requests
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beautifulsoup4
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networkx
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sympy
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]);
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