From cf6303a5bc1558ebdb7b467da38f74cd3ac3a9b1 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Mon, 5 Dec 2022 19:46:06 +0100
Subject: Add 2022

---
 day10/src/lib.rs | 191 -------------------------------------------------------
 1 file changed, 191 deletions(-)
 delete mode 100644 day10/src/lib.rs

(limited to 'day10/src')

diff --git a/day10/src/lib.rs b/day10/src/lib.rs
deleted file mode 100644
index 6cf54ad..0000000
--- a/day10/src/lib.rs
+++ /dev/null
@@ -1,191 +0,0 @@
-use std::collections::VecDeque;
-use std::str::FromStr;
-
-pub struct SyntaxLines {
-    lines: Vec<String>,
-}
-
-impl FromStr for SyntaxLines {
-    type Err = ();
-
-    fn from_str(input: &str) -> Result<Self, Self::Err> {
-        let lines: Vec<_> = input
-            .trim()
-            .split('\n')
-            .map(|x| x.to_owned())
-            .collect::<Vec<String>>();
-
-        Ok(SyntaxLines { lines })
-    }
-}
-
-impl SyntaxLines {
-    pub fn part1(&self) -> u32 {
-        let mut result: u32 = 0;
-
-        for line in &self.lines {
-            let mut qopen = VecDeque::new();
-            let mut panic_char = ' ';
-
-            for character in line.chars() {
-                match character {
-                    c if character == '('
-                        || character == '['
-                        || character == '{'
-                        || character == '<' =>
-                    {
-                        qopen.push_back(c);
-                    }
-                    c if character == ')'
-                        || character == ']'
-                        || character == '}'
-                        || character == '>' =>
-                    {
-                        match qopen.pop_back() {
-                            Some(bracket) => {
-                                let mut error = false;
-                                if c == ')' && bracket != '(' {
-                                    error = true;
-                                } else if c == ']' && bracket != '[' {
-                                    error = true;
-                                } else if c == '}' && bracket != '{' {
-                                    error = true;
-                                } else if c == '>' && bracket != '<' {
-                                    error = true;
-                                }
-
-                                if error {
-                                    panic_char = c;
-                                }
-                            }
-                            None => panic!("Wtf?"),
-                        };
-                    }
-                    _ => {}
-                };
-
-                if panic_char != ' ' {
-                    if panic_char == ')' {
-                        result += 3;
-                    } else if panic_char == ']' {
-                        result += 57;
-                    } else if panic_char == '}' {
-                        result += 1197;
-                    } else if panic_char == '>' {
-                        result += 25137;
-                    }
-                    break;
-                }
-            }
-        }
-
-        result
-    }
-
-    pub fn part2(&self) -> u64 {
-        let mut scores = Vec::<u64>::new();
-
-        for line in &self.lines {
-            let mut qopen = VecDeque::new();
-            let mut panic_char = ' ';
-            let mut result: u64 = 0;
-
-            for character in line.chars() {
-                match character {
-                    c if character == '('
-                        || character == '['
-                        || character == '{'
-                        || character == '<' =>
-                    {
-                        qopen.push_back(c);
-                    }
-                    c if character == ')'
-                        || character == ']'
-                        || character == '}'
-                        || character == '>' =>
-                    {
-                        match qopen.pop_back() {
-                            Some(bracket) => {
-                                let mut error = false;
-                                if c == ')' && bracket != '(' {
-                                    error = true;
-                                } else if c == ']' && bracket != '[' {
-                                    error = true;
-                                } else if c == '}' && bracket != '{' {
-                                    error = true;
-                                } else if c == '>' && bracket != '<' {
-                                    error = true;
-                                }
-
-                                if error {
-                                    panic_char = c;
-                                }
-                            }
-                            None => panic!("Wtf?"),
-                        };
-                    }
-                    _ => {}
-                };
-
-                if panic_char != ' ' {
-                    break;
-                }
-            }
-
-            if panic_char == ' ' {
-                while !qopen.is_empty() {
-                    let v = qopen.pop_back().unwrap();
-                    result *= 5;
-                    result += if v == '(' {
-                        1
-                    } else if v == '[' {
-                        2
-                    } else if v == '{' {
-                        3
-                    } else {
-                        4
-                    };
-                }
-                scores.push(result);
-            }
-        }
-
-        let middle = scores.len() / 2 as usize;
-        scores.sort();
-
-        scores[middle]
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_example() {
-        let input: SyntaxLines = include_str!("../example.txt").parse().unwrap();
-        let result = input.part1();
-        assert_eq!(result, 26397);
-    }
-
-    #[test]
-    fn test_example_part2() {
-        let input: SyntaxLines = include_str!("../example.txt").parse().unwrap();
-        let result = input.part2();
-        assert_eq!(result, 288957);
-    }
-
-    #[test]
-    fn test_puzzle_input() {
-        let input: SyntaxLines = include_str!("../input.txt").parse().unwrap();
-        let result = input.part1();
-        assert_eq!(result, 392367);
-    }
-
-    #[test]
-    fn test_puzzle_input_part2() {
-        let input: SyntaxLines = include_str!("../input.txt").parse().unwrap();
-        let result = input.part2();
-        assert_eq!(result, 2192104158);
-    }
-}
-- 
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