mirror of
https://github.com/wezm/advent-of-code.git
synced 2024-12-18 10:19:55 +00:00
WIP: Day 4
This commit is contained in:
parent
0ed1c5cec9
commit
e1cf4d7ba3
4 changed files with 1277 additions and 0 deletions
66
2018/Cargo.lock
generated
66
2018/Cargo.lock
generated
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@ -2,6 +2,7 @@
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name = "advent-of-code"
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version = "0.1.0"
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dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -19,6 +20,16 @@ name = "cfg-if"
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version = "0.1.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "chrono"
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version = "0.4.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "lazy_static"
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version = "1.2.0"
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@ -39,6 +50,24 @@ dependencies = [
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"version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "num-integer"
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version = "0.1.39"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "num-traits"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "redox_syscall"
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version = "0.1.43"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "regex"
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version = "1.1.0"
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@ -67,6 +96,16 @@ dependencies = [
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"lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "time"
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version = "0.1.40"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "ucd-util"
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version = "0.1.3"
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@ -82,15 +121,42 @@ name = "version_check"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "winapi"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1e9a933f4e58658d7b12defcf96dc5c720f20832deebe3e0a19efd3b6aaeeb9e"
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"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
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"checksum chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "45912881121cb26fad7c38c17ba7daa18764771836b34fab7d3fbd93ed633878"
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"checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
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"checksum libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)" = "10923947f84a519a45c8fefb7dd1b3e8c08747993381adee176d7a82b4195311"
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"checksum memchr 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0a3eb002f0535929f1199681417029ebea04aadc0c7a4224b46be99c7f5d6a16"
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"checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
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"checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
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"checksum redox_syscall 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "679da7508e9a6390aeaf7fbd02a800fdc64b73fe2204dd2c8ae66d22d9d5ad5d"
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"checksum regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37e7cbbd370869ce2e8dff25c7018702d10b21a20ef7135316f8daecd6c25b7f"
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"checksum regex-syntax 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4e47a2ed29da7a9e1960e1639e7a982e6edc6d49be308a3b02daf511504a16d1"
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"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
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"checksum time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "d825be0eb33fda1a7e68012d51e9c7f451dc1a69391e7fdc197060bb8c56667b"
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"checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
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"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
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"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
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"checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
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"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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@ -4,5 +4,6 @@ version = "0.1.0"
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authors = ["Wesley Moore <wes@wezm.net>"]
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[dependencies]
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chrono = "0.4.6"
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lazy_static = "1.2.0"
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regex = "1.1.0"
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1140
2018/input/2018/day4.txt
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1140
2018/input/2018/day4.txt
Normal file
File diff suppressed because it is too large
Load diff
70
2018/src/bin/day4.rs
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70
2018/src/bin/day4.rs
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@ -0,0 +1,70 @@
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#[macro_use]
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extern crate lazy_static;
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extern crate chrono;
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extern crate regex;
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use chrono::{DateTime, TimeZone, Utc};
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use regex::Regex;
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use std::fs;
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#[derive(Debug)]
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enum Action {
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WakeUp,
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BeginShift(u32),
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FallAsleep,
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}
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#[derive(Debug)]
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struct Entry {
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time: DateTime<Utc>,
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action: Action,
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}
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fn main() {
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let input = fs::read_to_string("input/2018/day4.txt").expect("input");
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let entries = {
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let mut entries = input
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.lines()
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.map(parse_entry)
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.collect::<Option<Vec<_>>>()
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.expect("error parsing input");
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entries.sort_unstable_by(|a, b| a.time.cmp(&b.time));
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entries
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};
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part1(&entries);
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}
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fn part1(entries: &[Entry]) {
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for entry in entries {
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println!("{:?}", entry);
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}
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}
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fn parse_entry(line: &str) -> Option<Entry> {
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lazy_static! {
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static ref RE: Regex = Regex::new(r#"\A\[([^\]]+)\] (.+)\z"#).unwrap();
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static ref SHIFT: Regex = Regex::new(r#"\AGuard #(\d+) begins shift\z"#).unwrap();
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}
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let captures = RE.captures(line)?;
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let time = Utc.datetime_from_str(&captures[1], "%Y-%m-%d %H:%M").ok()?;
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match &captures[2] {
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"wakes up" => Some(Entry::new(time, Action::WakeUp)),
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"falls asleep" => Some(Entry::new(time, Action::FallAsleep)),
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other => {
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let captures = SHIFT.captures(other)?;
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Some(Entry::new(
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time,
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Action::BeginShift(captures[1].parse().ok()?),
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))
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}
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}
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}
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impl Entry {
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fn new(time: DateTime<Utc>, action: Action) -> Self {
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Self { time, action }
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}
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}
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