diff options
| -rw-r--r-- | 02/Cargo.toml | 11 | ||||
| -rw-r--r-- | 02/input | 1000 | ||||
| -rw-r--r-- | 02/src/main.rs | 70 | ||||
| -rw-r--r-- | 02/tests/main.rs | 17 | ||||
| -rw-r--r-- | Cargo.lock | 8 | ||||
| -rw-r--r-- | Cargo.toml | 1 |
6 files changed, 1107 insertions, 0 deletions
diff --git a/02/Cargo.toml b/02/Cargo.toml new file mode 100644 index 0000000..fea9c0e --- /dev/null +++ b/02/Cargo.toml @@ -0,0 +1,11 @@ +[package] +name = "advent_02" +version = "0.1.0" +authors = ["Irene Knapp <ireneista@gmail.com>"] +edition = "2018" + +[dependencies] +advent_lib = { path = "../lib" } + +[dev-dependencies] +assert_cmd = "0.10" diff --git a/02/input b/02/input new file mode 100644 index 0000000..aef25e3 --- /dev/null +++ b/02/input @@ -0,0 +1,1000 @@ +forward 8 +forward 3 +down 8 +forward 4 +down 2 +down 4 +down 8 +down 4 +down 7 +up 4 +down 6 +down 2 +forward 7 +down 5 +down 7 +down 5 +forward 8 +forward 4 +forward 3 +down 4 +forward 2 +up 3 +up 6 +forward 7 +down 4 +down 2 +forward 7 +up 3 +forward 8 +down 4 +down 6 +forward 3 +forward 9 +down 9 +down 6 +forward 8 +up 8 +forward 3 +down 8 +down 4 +forward 7 +forward 3 +up 9 +down 8 +forward 7 +forward 5 +forward 3 +down 1 +down 4 +forward 1 +down 6 +forward 9 +up 2 +forward 3 +down 2 +down 1 +up 5 +down 8 +down 7 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1 +forward 6 +down 9 +forward 6 +forward 7 +forward 3 +forward 8 +forward 5 +forward 8 +down 9 +down 2 +forward 3 +down 3 +up 4 +down 4 +down 3 +forward 3 +forward 3 +down 5 +forward 5 +forward 1 +down 9 +down 3 +up 7 +forward 9 +up 1 +down 1 +down 6 +up 1 +forward 2 diff --git a/02/src/main.rs b/02/src/main.rs new file mode 100644 index 0000000..92ba083 --- /dev/null +++ b/02/src/main.rs @@ -0,0 +1,70 @@ +use advent_lib::prelude::*; + + +fn main() -> Result<()> { + let mut args = std::env::args(); + if args.len() != 2 { + eprintln!("Usage: advent input"); + } + let _ = args.next(); + let filename = args.next().unwrap(); + + let input = advent_lib::read_lines_file(&filename)?; + + { + let mut depth = 0; + let mut horizontal = 0; + + for line in &input { + let mut words = line.split(' '); + let command = words.next().unwrap(); + let parameter = words.next().unwrap().parse::<i64>().unwrap(); + + match command { + "forward" => { + horizontal += parameter; + }, + "down" => { + depth += parameter; + }, + "up" => { + depth -= parameter; + }, + _ => { }, + } + } + + println!("{}", horizontal * depth); + } + + { + let mut aim = 0; + let mut depth = 0; + let mut horizontal = 0; + + for line in &input { + let mut words = line.split(' '); + let command = words.next().unwrap(); + let parameter = words.next().unwrap().parse::<i64>().unwrap(); + + match command { + "forward" => { + horizontal += parameter; + depth += aim * parameter; + }, + "down" => { + aim += parameter; + }, + "up" => { + aim -= parameter; + }, + _ => { }, + } + } + + println!("{}", horizontal * depth); + } + + Ok(()) +} + diff --git a/02/tests/main.rs b/02/tests/main.rs new file mode 100644 index 0000000..b74d88d --- /dev/null +++ b/02/tests/main.rs @@ -0,0 +1,17 @@ +use assert_cmd::prelude::*; +//use predicates::prelude::*; +use std::process::Command; + + +#[test] +fn personal_input() -> Result<(), Box<dyn std::error::Error>> { + let mut command = Command::cargo_bin("advent_02")?; + + command.arg("input"); + command.assert().success().stdout( + "1813801\n\ + 1960569556\n"); + + Ok(()) +} + diff --git a/Cargo.lock b/Cargo.lock index adab73f..0f0320a 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -9,6 +9,14 @@ dependencies = [ ] [[package]] +name = "advent_02" +version = "0.1.0" +dependencies = [ + "advent_lib", + "assert_cmd", +] + +[[package]] name = "advent_lib" version = "0.1.0" dependencies = [ diff --git a/Cargo.toml b/Cargo.toml index 2446b10..1caad48 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -2,4 +2,5 @@ members = [ "lib", "01", + "02", ] |