Prepare future scaffolding.

Also reformat the code, but that is nothing significant.

2018/src/day01.rs

@@ -1,6 +1,7 @@
 use std::collections::HashSet;
 use std::io;
 use std::io::prelude::*;
+
 use common;
 
 pub struct Day01 {}
@@ -46,9 +47,10 @@ impl common::Solution for Day01 {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use common::Solution;
 
+    use super::*;
+
     #[test]
     fn samples_part1() {
         let mut instance = Day01::new();
@@ -74,6 +76,4 @@ mod tests {
         assert_eq!("5", instance.part2(&mut sample3.as_bytes()));
         assert_eq!("14", instance.part2(&mut sample4.as_bytes()));
     }
-
-
 }

2018/src/day02.rs

@@ -24,8 +24,7 @@ fn distance(a: &str, b: &str) -> usize {
 }
 
 #[derive(Default)]
-pub struct Day02 {
-}
+pub struct Day02 {}
 
 impl Day02 {
     pub fn new() -> Day02 {

2018/src/day03.rs

@@ -17,7 +17,6 @@ struct Claim {
 }
 
 impl Claim {
-
     fn xrange(&self) -> Range<usize> {
         self.x..(self.x + self.width)
     }
@@ -52,7 +51,7 @@ impl Day03 {
             let line = line.unwrap();
             let matched = matcher.captures(&line).unwrap();
 
-            let claim = Claim{
+            let claim = Claim {
                 x: matched[2].parse().unwrap(),
                 y: matched[3].parse().unwrap(),
                 width: matched[4].parse().unwrap(),

2018/src/day04.rs

@@ -1,14 +1,14 @@
+use std::collections::HashMap;
 use std::io;
 use std::io::BufRead;
 
 use chrono::DateTime;
 use chrono::offset::TimeZone;
 use chrono::offset::Utc;
+use chrono::Timelike;
 use regex::Regex;
 
 use common;
-use std::collections::HashMap;
-use chrono::Timelike;
 
 #[derive(Debug, PartialEq, PartialOrd, Ord, Eq, Copy, Clone)]
 enum EventType {
@@ -37,7 +37,7 @@ impl Day04 {
         self.events.clear();
         let reader = io::BufReader::new(input);
 
-        let scanner = Regex::new(r"^\[([^\]]+)\] (Guard #(\d+)|falls asleep|wakes up)").unwrap();
+        let scanner = Regex::new(r"^\[([^]]+)] (Guard #(\d+)|falls asleep|wakes up)").unwrap();
 
         for line in reader.lines() {
             let line = line.unwrap();
@@ -59,7 +59,7 @@ impl Day04 {
         self.events.sort_unstable();
     }
 
-    fn get_sleeps(&self) -> HashMap<usize, [u32;60]> {
+    fn get_sleeps(&self) -> HashMap<usize, [u32; 60]> {
         let mut sleeps = HashMap::new();
         let mut guard: Option<usize> = None;
         let mut sleep_start: Option<DateTime<Utc>> = None;
@@ -70,12 +70,12 @@ impl Day04 {
                 EventType::SHIFT(val) => {
                     guard = Some(*val);
                     sleep_start = None;
-                },
+                }
                 EventType::SLEEP => {
                     sleep_start = Some(event.time.clone());
-                },
+                }
                 EventType::WAKE => {
-                    let mut minutes = sleeps.entry(guard.unwrap()).or_insert([0u32;60]);
+                    let mut minutes = sleeps.entry(guard.unwrap()).or_insert([0u32; 60]);
                     for m in sleep_start.unwrap().minute()..event.time.minute() {
                         minutes[m as usize] += 1;
                     }
@@ -86,7 +86,7 @@ impl Day04 {
         sleeps
     }
 
-    fn format_results(sleepers: HashMap<usize, [u32;60]>, scores: HashMap<usize, u32>) -> String {
+    fn format_results(sleepers: HashMap<usize, [u32; 60]>, scores: HashMap<usize, u32>) -> String {
         let (best_sleeper, _) = scores.iter().max_by(|&(_, a), &(_, b)| a.cmp(b)).unwrap();
 
         let best_minute = sleepers[best_sleeper].iter().enumerate()

2018/src/day06.rs

@@ -3,8 +3,8 @@ use std::io::BufRead;
 use std::io::BufReader;
 use std::io::Read;
 
-use common::Solution;
 use common::GroupingCount;
+use common::Solution;
 
 #[derive(Copy, Clone, Debug)]
 struct Coordinate {

2018/src/day10.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day10 {}
+
+impl Day10 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day10 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day11.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day11 {}
+
+impl Day11 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day11 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day12.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day12 {}
+
+impl Day12 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day12 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day13.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day13 {}
+
+impl Day13 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day13 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day14.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day14 {}
+
+impl Day14 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day14 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day15.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day15 {}
+
+impl Day15 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day15 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day16.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day16 {}
+
+impl Day16 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day16 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day17.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day17 {}
+
+impl Day17 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day17 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day18.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day18 {}
+
+impl Day18 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day18 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day19.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day19 {}
+
+impl Day19 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day19 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day20.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day20 {}
+
+impl Day20 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day20 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day21.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day21 {}
+
+impl Day21 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day21 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day22.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day22 {}
+
+impl Day22 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day22 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day23.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day23 {}
+
+impl Day23 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day23 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day24.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day24 {}
+
+impl Day24 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day24 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/day25.rs

@@ -0,0 +1,25 @@
+use std::io::Read;
+
+use common::Solution;
+
+#[derive(Default)]
+pub struct Day25 {}
+
+impl Day25 {
+    pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Solution for Day25 {
+    fn part1(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+
+    fn part2(&mut self, _input: &mut Read) -> String {
+        unimplemented!()
+    }
+}
+
+#[cfg(test)]
+mod tests {}

2018/src/lib.rs

@@ -1,6 +1,8 @@
 extern crate chrono;
-#[macro_use] extern crate intrusive_collections;
-#[macro_use] extern crate itertools;
+#[macro_use]
+extern crate intrusive_collections;
+#[macro_use]
+extern crate itertools;
 extern crate regex;
 
 pub mod common;
@@ -13,6 +15,22 @@ pub mod day06;
 pub mod day07;
 pub mod day08;
 pub mod day09;
+pub mod day10;
+pub mod day11;
+pub mod day12;
+pub mod day13;
+pub mod day14;
+pub mod day15;
+pub mod day16;
+pub mod day17;
+pub mod day18;
+pub mod day19;
+pub mod day20;
+pub mod day21;
+pub mod day22;
+pub mod day23;
+pub mod day24;
+pub mod day25;
 
 pub fn get_impl(day: u32) -> Box<common::Solution> {
     match day {
@@ -25,6 +43,22 @@ pub fn get_impl(day: u32) -> Box<common::Solution> {
         7 => Box::new(day07::Day07::new()),
         8 => Box::new(day08::Day08::new()),
         9 => Box::new(day09::Day09::new()),
+        10 => Box::new(day10::Day10::new()),
+        11 => Box::new(day11::Day11::new()),
+        12 => Box::new(day12::Day12::new()),
+        13 => Box::new(day13::Day13::new()),
+        14 => Box::new(day14::Day14::new()),
+        15 => Box::new(day15::Day15::new()),
+        16 => Box::new(day16::Day16::new()),
+        17 => Box::new(day17::Day17::new()),
+        18 => Box::new(day18::Day18::new()),
+        19 => Box::new(day19::Day19::new()),
+        20 => Box::new(day20::Day20::new()),
+        21 => Box::new(day21::Day21::new()),
+        22 => Box::new(day22::Day22::new()),
+        23 => Box::new(day23::Day23::new()),
+        24 => Box::new(day24::Day24::new()),
+        25 => Box::new(day25::Day25::new()),
         val => panic!("Unimplemented day {}", val),
     }
 }
@@ -36,7 +70,7 @@ mod tests {
     #[test]
     fn test_get_impl() {
         // Verify that we can load all days
-        let last_implemented = 8;
+        let last_implemented = 25;
         for d in 1..=last_implemented {
             get_impl(d);
         }

2018/src/main.rs

@@ -1,15 +1,16 @@
-extern crate chrono;
-#[macro_use] extern crate clap;
 extern crate aoc_2018;
+extern crate chrono;
+#[macro_use]
+extern crate clap;
 
 use std::fs;
 use std::io;
 use std::time::Instant;
 
-use aoc_2018::get_impl;
-
 use clap::Arg;
 
+use aoc_2018::get_impl;
+
 fn main() {
     let matches = app_from_crate!()
         .arg(Arg::with_name("day")