Small changes.

2015/09/Cargo.lock

@@ -0,0 +1,105 @@
+[root]
+name = "09"
+version = "0.1.0"
+dependencies = [
+ "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lazy_static"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "libc"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "memchr"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex"
+version = "0.1.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "thread-id"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "thread_local"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "utf8-ranges"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[metadata]
+"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
+"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+"checksum lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "cf186d1a8aa5f5bee5fd662bc9c1b949e0259e1bcc379d1f006847b0080c7417"
+"checksum libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "a51822fc847e7a8101514d1d44e354ba2ffa7d4c194dcab48870740e327cac70"
+"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
+"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
+"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
+"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
+"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
+"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
+"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

2015/09/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "09"
+version = "0.1.0"
+authors = ["logaritmisk <anders.e.olsson@gmail.com>"]
+
+[dependencies]
+lazy_static = "0.1"
+regex = "0.1"

2015/09/input.txt

@@ -0,0 +1,28 @@
+Faerun to Tristram = 65
+Faerun to Tambi = 129
+Faerun to Norrath = 144
+Faerun to Snowdin = 71
+Faerun to Straylight = 137
+Faerun to AlphaCentauri = 3
+Faerun to Arbre = 149
+Tristram to Tambi = 63
+Tristram to Norrath = 4
+Tristram to Snowdin = 105
+Tristram to Straylight = 125
+Tristram to AlphaCentauri = 55
+Tristram to Arbre = 14
+Tambi to Norrath = 68
+Tambi to Snowdin = 52
+Tambi to Straylight = 65
+Tambi to AlphaCentauri = 22
+Tambi to Arbre = 143
+Norrath to Snowdin = 8
+Norrath to Straylight = 23
+Norrath to AlphaCentauri = 136
+Norrath to Arbre = 115
+Snowdin to Straylight = 101
+Snowdin to AlphaCentauri = 84
+Snowdin to Arbre = 96
+Straylight to AlphaCentauri = 107
+Straylight to Arbre = 14
+AlphaCentauri to Arbre = 46

2015/09/src/main.rs

@@ -0,0 +1,125 @@
+#[macro_use] extern crate lazy_static;
+extern crate regex;
+
+use std::io::{self, Read};
+use std::collections::BTreeMap;
+
+use regex::Regex;
+
+
+type Map<'a> = BTreeMap<&'a str, BTreeMap<&'a str, i64>>;
+
+
+#[derive(Clone, Debug)]
+struct Route<'a> {
+    vec: Vec<&'a str>,
+    distance: i64
+}
+
+impl<'a> Route<'a> {
+    fn new() -> Route<'a> {
+        Route {
+            vec: Vec::new(),
+            distance: 0
+        }
+    }
+}
+
+
+fn process<'a>(input: &'a str) -> Route<'a> {
+    lazy_static! {
+        static ref RE: Regex = Regex::new(r"^([a-zA-Z]+) to ([a-zA-Z]+) = (\d+)$").unwrap();
+    }
+
+    let mut map: Map = BTreeMap::new();
+
+    for line in input.lines() {
+        let caps = RE.captures(&line).unwrap();
+
+        let a = caps.at(1).unwrap();
+        let b = caps.at(2).unwrap();
+
+        let distance = caps.at(3).unwrap().parse::<i64>().unwrap();
+
+        map.entry(a).or_insert(BTreeMap::new()).insert(b, distance);
+        map.entry(b).or_insert(BTreeMap::new()).insert(a, distance);
+    }
+
+    let mut routes = iterate(&map, None);
+
+    routes.sort_by_key(|x| x.distance);
+
+    routes.remove(0)
+}
+
+fn iterate<'a>(map: &Map<'a>, route: Option<Route<'a>>) -> Vec<Route<'a>> {
+    let mut routes = Vec::new();
+
+    if let Some(mut route) = route {
+        let prev = *route.vec.last().unwrap();
+
+        let mut end = true;
+
+        for (city, distance) in map.get(prev).unwrap().iter() {
+            if route.vec.contains(city) {
+                continue;
+            }
+
+            route.vec.push(*city);
+            route.distance += *distance;
+
+            {
+                let mut sub_routes = iterate(&map, Some(route.clone()));
+
+                routes.append(&mut sub_routes);
+            }
+
+            end = false;
+        }
+
+        if end {
+            routes.push(route);
+        }
+    } else {
+        for city in map.keys() {
+            let mut route = Route::new();
+
+            route.vec.push(*city);
+
+            {
+                let mut sub_routes = iterate(&map, Some(route));
+
+                routes.append(&mut sub_routes);
+            }
+        }
+    }
+
+    routes
+}
+
+fn main() {
+    let mut input = String::new();
+
+    io::stdin().read_to_string(&mut input).unwrap();
+
+    let result = process(&input);
+
+    println!("{:?}", result);
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::process;
+
+    #[test]
+    fn example_01() {
+        let input = "London to Dublin = 464\n\
+                     London to Belfast = 518\n\
+                     Dublin to Belfast = 141";
+
+        let result = process(input);
+
+        assert_eq!(605, result.distance);
+    }
+}

2015/11/Cargo.lock

@@ -0,0 +1,4 @@
+[root]
+name = "11"
+version = "0.1.0"
+

2015/11/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "11"
+version = "0.1.0"
+authors = ["logaritmisk <anders.e.olsson@gmail.com>"]
+
+[dependencies]

2015/11/src/main.rs

@@ -0,0 +1,61 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+fn validate(input: &str) -> bool {
+    let count = input.chars()
+        .collect::<Vec<char>>()
+        .windows(3)
+        .filter(|x| x[0] >= 'a' && x[2] <= 'z')
+        .filter(|x| (x[1] as i8 - x[0] as i8) == 1 && (x[2] as i8 - x[1] as i8) == 1)
+        .count();
+
+    if count <= 0 {
+        return false;
+    }
+
+    for c in &['i', 'o', 'l'] {
+        if input.contains(*c) {
+            return false;
+        }
+    }
+
+    let count = input.chars()
+        .collect::<Vec<char>>()
+        .windows(2)
+        .filter(|x| x[0] == x[1])
+        .count();
+
+    if count < 2 {
+        return false;
+    }
+
+    true
+}
+
+fn generate(input: &str) -> String {
+    let mut password = String::from(input);
+
+    password
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::{validate, generate};
+
+    #[test]
+    fn test_validate() {
+        assert_eq!(false, validate("hijklmmn"));
+        assert_eq!(false, validate("abbceffg"));
+        assert_eq!(false, validate("abbcegjk"));
+        assert_eq!(true, validate("abcdffaa"));
+        assert_eq!(true, validate("ghjaabcc"));
+    }
+
+    #[test]
+    fn test_generate() {
+        assert_eq!(String::from("abcdffaa"), generate("abcdefgh"));
+        assert_eq!(String::from("ghjaabcc"), generate("ghijklmn"));
+    }
+}

2016/04/src/main.rs

@@ -70,7 +70,7 @@ impl FromStr for Room {
         }
 
         if let Some(caps) = RE.captures(s) {
-            let enc_name = String::from(caps.at(1).unwrap());
+            let enc_name = caps.at(1).unwrap().parse::<String>().unwrap();
             let sector_id = caps.at(2).unwrap().parse::<u32>().unwrap();
             let checksum = caps.at(3).unwrap().chars().collect::<Vec<_>>();
 

2016/13/src/main.rs

@@ -145,7 +145,6 @@ impl Office {
 
         Err(())
     }
-
 }
 
 impl fmt::Display for Office {