From 7573a5ecb3efcc690182cfc9a3948e01df7b7442 Mon Sep 17 00:00:00 2001 From: Irene Knapp Date: Wed, 1 Dec 2021 21:20:09 -0800 Subject: 02 --- 02/Cargo.toml | 11 + 02/input | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 02/src/main.rs | 70 ++++ 02/tests/main.rs | 17 + 4 files changed, 1098 insertions(+) create mode 100644 02/Cargo.toml create mode 100644 02/input create mode 100644 02/src/main.rs create mode 100644 02/tests/main.rs (limited to '02') 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 "] +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 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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::().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::().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> { + let mut command = Command::cargo_bin("advent_02")?; + + command.arg("input"); + command.assert().success().stdout( + "1813801\n\ + 1960569556\n"); + + Ok(()) +} + -- cgit 1.4.1