Year 2016: Day 20

CHANGELOG.md

@@ -10,6 +10,10 @@ Of note:
 - The changelog 2015.5.2 has been rewritten from each commit content.
 - This file may be amended entirely in the future to adhere to the [GNU Changelog style](https://www.gnu.org/prep/standards/html_node/Style-of-Change-Logs.html#Style-of-Change-Logs)
 
+## [2016.20.1]
+### Added
+- Solved [exercice for 2016, day 20](src/year_2016/20.rs).
+
 ## [2016.19.1]
 ### Added
 - Solved [exercice for 2016, day 19](src/year_2016/19.rs).

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "advent-rs"
-version = "2016.19.1"
+version = "2016.20.1"
 edition = "2021"
 authors = ["Arnaud 'red' Rouyer"]
 readme = "README.md"

NOTES_2016.md

@@ -90,3 +90,7 @@ Easy come, easy go.
 ## Day 19: An Elephant Named Joseph
 
 As easy in Rust as it was in Ruby.
+
+## Day 20: Firewall Rules
+
+One of Rust's biggest pleasure is code that compiles on the first try.

README.md

@@ -6,7 +6,7 @@ As I said, [Consistency is hard](https://github.com/joshleaves/advent-rb), and I
 
 I'm also adding notes that may be useful if you're (like me) discovering Rust:
 - [2015, complete!](NOTES_2015.md)
-- [2016, up to day 19](NOTES_2016.md)
+- [2016, up to day 20](NOTES_2016.md)
 
 # Regarding style rules
 I'm gonna use a mix of what `cargo fmt` does, with some stuff that feels more natural to me.

benches/year_2016.rs

@@ -17,6 +17,7 @@ use advent_rs::year_2016::day_16;
 use advent_rs::year_2016::day_17;
 use advent_rs::year_2016::day_18;
 use advent_rs::year_2016::day_19;
+use advent_rs::year_2016::day_20;
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 
 pub fn year_2016_day_01(c: &mut Criterion) {
@@ -247,6 +248,18 @@ pub fn year_2016_day_19(c: &mut Criterion) {
   g2016_day_19.finish();
 }
 
+pub fn year_2016_day_20(c: &mut Criterion) {
+  let mut g2016_day_20 = c.benchmark_group("year_2016::day_20");
+  let input_year_2016_day_20 = include_str!("../inputs/year_2016/day_20_input");
+  g2016_day_20.bench_function("year_2016::day_20_v1", |b| {
+    b.iter(|| day_20::day_20_v1(black_box(input_year_2016_day_20)))
+  });
+  g2016_day_20.bench_function("year_2016::day_20_v2", |b| {
+    b.iter(|| day_20::day_20_v2(black_box(input_year_2016_day_20)))
+  });
+  g2016_day_20.finish();
+}
+
 criterion_group!(
   benches,
   year_2016_day_01,
@@ -267,6 +280,7 @@ criterion_group!(
   year_2016_day_16,
   year_2016_day_17,
   year_2016_day_18,
-  year_2016_day_19
+  year_2016_day_19,
+  year_2016_day_20
 );
 criterion_main!(benches);