1 files changed, 0 insertions, 155 deletions
diff --git a/aoc10/src/main.rs b/aoc10/src/main.rs
deleted file mode 100644
index c2c18be..0000000
--- a/aoc10/src/main.rs
+++ /dev/null
@@ -1,155 +0,0 @@
-extern crate regex;
-use regex::Regex;
-
-use std::io::BufReader;
-use std::io::prelude::*;
-use std::fs::File;
-use std::cmp;
-
-#[derive(Debug, Clone)]
-struct Bot {
-    low: Option<i32>,
-    high: Option<i32>,
-    low_dest: Option<Dest>,
-    high_dest: Option<Dest>
-}
-
-#[derive(Debug, Clone)]
-enum Dest {
-    Bot(usize),
-    Output(usize)
-}
-
-impl Bot {
-    fn new() -> Bot {
-        Bot {low: None, high: None, low_dest: None, high_dest: None}
-    }
-    
-    fn add_input(&mut self, input: i32) {
-        if self.low.is_none() {
-            self.low = Some(input);
-        }
-        else {
-            let other = self.low.unwrap(); //already handled none case
-            self.low = Some(cmp::min(input,other));
-            self.high = Some(cmp::max(input,other));
-        }
-    }
-    fn ready(&self) -> bool {
-        self.low.is_some() && self.high.is_some() &&
-            self.low_dest.is_some() && self.high_dest.is_some()
-    }
-    fn clear(&mut self) {
-        self.low = None;
-        self.high = None;
-    }
-}
-
-
-fn main() {
-    let mut bots = build_bots_graph();
-    let outputs = find_outputs(&mut bots);
-    println!("Outputs {:?}", outputs);
-}
-
-fn find_outputs(bots: &mut Vec<Bot>) -> Vec<i32> {
-    let mut output = Vec::new();
-    
-    let mut is_stable = false;
-    while !is_stable {
-        is_stable = true;
-            
-        for i in 0..bots.len() {
-            if bots[i].ready() {
-                is_stable = false;
-                
-                let low = bots[i].low.unwrap();
-                let high = bots[i].high.unwrap();
-                bots[i].clear();
-
-                match bots[i].low_dest {
-                    Some(Dest::Bot(j)) => {
-                        bots[j].add_input(low);
-                    },
-                    Some(Dest::Output(j)) => {
-                        check_add_output(&mut output, j);
-                        output[j] = low;
-                    },
-                    _ => {}
-                };
-                match bots[i].high_dest {
-                    Some(Dest::Bot(j)) => {
-                        bots[j].add_input(high);
-                    },
-                    Some(Dest::Output(j)) => {
-                        check_add_output(&mut output, j);
-                        output[j] = high;
-                    },
-                    _ => {}
-                };
-            }
-        }
-    }
-
-    output
-}
-
-fn build_bots_graph() -> Vec<Bot> {
-    let lines = read_file();
-    let mut bots = Vec::new();
-
-    let value_regex = Regex::new(r"^value (\d+) goes to bot (\d+)$").unwrap();
-    let give_regex = Regex::new(r"^bot (\d+) gives low to (output|bot) (\d+) and high to (output|bot) (\d+)$").unwrap();
-    
-    for line in lines {
-        if value_regex.is_match(line.as_ref()) {
-            let cap = value_regex.captures(line.as_ref()).unwrap();
-            let value = cap.at(1).unwrap().parse().unwrap();
-            let bot_index = cap.at(2).unwrap().parse().unwrap();
-            check_add_bot(&mut bots, bot_index);
-            bots[bot_index].add_input(value);
-        }
-        else if give_regex.is_match(line.as_ref()) {
-            let cap = give_regex.captures(line.as_ref()).unwrap();
-            let give_bot_index = cap.at(1).unwrap().parse().unwrap();
-            let low_is_to_output = cap.at(2).unwrap() == "output";
-            let low_dest = cap.at(3).unwrap().parse().unwrap();
-            let high_is_to_output = cap.at(4).unwrap() == "output";
-            let high_dest = cap.at(5).unwrap().parse().unwrap();
-
-            check_add_bot(&mut bots, give_bot_index);
-            bots[give_bot_index].low_dest = if low_is_to_output {
-                Some(Dest::Output(low_dest))
-            } else {
-                Some(Dest::Bot(low_dest))
-            };
-            bots[give_bot_index].high_dest = if high_is_to_output {
-                Some(Dest::Output(high_dest))
-            } else {
-                Some(Dest::Bot(high_dest))
-            };
-        }
-    }
-
-    bots
-}
-
-fn check_add_bot(bots: &mut Vec<Bot>, index: usize) {
-    while index >= bots.len() {
-        bots.push(Bot::new());
-    }
-}
-
-fn check_add_output(outputs: &mut Vec<i32>, index: usize) {
-    while index >= outputs.len() {
-        outputs.push(0);
-    }
-}
-
-fn read_file() -> Vec<String> {
-    let file = BufReader::new(File::open("input.txt").unwrap());
-    file.lines()
-        .map(|line| line.unwrap().trim().to_string())
-        .filter(|line| line.len() > 0)
-        .collect()
-}