cargo fmt

src/day1.rs

@@ -1,6 +1,5 @@
 use aoc_runner_derive::{aoc, aoc_generator};
 
-
 #[aoc_generator(day1)]
 pub fn input_generator(input: &str) -> Vec<usize> {
     input

src/day2.rs

@@ -54,10 +54,10 @@ pub fn input_generator(input: &str) -> Vec<Rule> {
 
 #[aoc(day2, part1)]
 pub fn solve_part1(input: &Vec<Rule>) -> usize {
-    return input.iter().filter(|v| v.is_valid_part1()).count()
+    return input.iter().filter(|v| v.is_valid_part1()).count();
 }
 
 #[aoc(day2, part2)]
 pub fn solve_part2(input: &Vec<Rule>) -> usize {
-    return input.iter().filter(|v| v.is_valid_part2()).count()
+    return input.iter().filter(|v| v.is_valid_part2()).count();
 }

src/day4.rs

@@ -76,6 +76,9 @@ impl Creds {
     }
 
     fn validate_hcl(val: &str) -> bool {
+        if val.len() != 7 {
+            return false;
+        }
         let mut ch = val.chars();
         if ch.next() != Some('#') {
             return false;

src/day5.rs

@@ -1,87 +1,90 @@
-use aoc_runner_derive::{aoc, aoc_generator};
+use aoc_runner_derive::{aoc, aoc_generator};
-
+
-#[derive(Debug,Eq,PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
-pub enum Direction {
+pub enum Direction {
-    Front,
+    Front,
-    Back,
+    Back,
-    Left,
+    Left,
-    Right
+    Right,
-}
+}
-
+
-#[aoc_generator(day5)]
+#[aoc_generator(day5)]
-pub fn input_generator(input: &str) -> Vec<Vec<Direction>> {
+pub fn input_generator(input: &str) -> Vec<Vec<Direction>> {
-    input.lines().map(|line| {
+    input
-        line.chars().map(|c| {
+        .lines()
-            match c {
+        .map(|line| {
-                'L' => Direction::Left,
+            line.chars()
-                'R' => Direction::Right,
+                .map(|c| match c {
-                'F' => Direction::Front,
+                    'L' => Direction::Left,
-                'B' => Direction::Back,
+                    'R' => Direction::Right,
-                other => panic!("Invalid direction: {}",other)
+                    'F' => Direction::Front,
-            }
+                    'B' => Direction::Back,
-        }).collect()
+                    other => panic!("Invalid direction: {}", other),
-    }).collect()
+                })
-}
+                .collect()
-
+        })
-pub fn seat_to_pos(seat: &Vec<Direction>) -> (usize,usize) {
+        .collect()
-    let mut col_range: (usize, usize) = (0,8);
+}
-    let mut row_range: (usize, usize) = (0,128);
+
-    for inst in seat {
+pub fn seat_to_pos(seat: &Vec<Direction>) -> (usize, usize) {
-        let delta_col = (col_range.1-col_range.0)/2;
+    let mut col_range: (usize, usize) = (0, 8);
-        let delta_row = (row_range.1-row_range.0)/2;
+    let mut row_range: (usize, usize) = (0, 128);
-        match inst {
+    for inst in seat {
-            Direction::Back => {
+        let delta_col = (col_range.1 - col_range.0) / 2;
-                row_range.0+=delta_row;
+        let delta_row = (row_range.1 - row_range.0) / 2;
-            },
+        match inst {
-            Direction::Front => {
+            Direction::Back => {
-                row_range.1-=delta_row;
+                row_range.0 += delta_row;
-            },
+            }
-            Direction::Left => {
+            Direction::Front => {
-                col_range.1-=delta_col;
+                row_range.1 -= delta_row;
-            },
+            }
-            Direction::Right => {
+            Direction::Left => {
-                col_range.0+=delta_col;
+                col_range.1 -= delta_col;
-            },
+            }
-        }
+            Direction::Right => {
-    }
+                col_range.0 += delta_col;
-    if row_range.1-row_range.0 != 1 {
+            }
-        panic!("Invalid!");
+        }
-    }
+    }
-    if col_range.1-col_range.0 != 1 {
+    if row_range.1 - row_range.0 != 1 {
-        panic!("Invalid!");
+        panic!("Invalid!");
-    }
+    }
-    return (col_range.0,row_range.0);
+    if col_range.1 - col_range.0 != 1 {
-}
+        panic!("Invalid!");
-
+    }
-#[aoc(day5, part1)]
+    return (col_range.0, row_range.0);
-pub fn solve_part1(input: &Vec<Vec<Direction>>) -> usize {
+}
-    let mut max_seat_id: usize = 0;
+
-    for seat in input {
+#[aoc(day5, part1)]
-        let pos = seat_to_pos(seat);
+pub fn solve_part1(input: &Vec<Vec<Direction>>) -> usize {
-        let seat_id = pos.0+pos.1*8;
+    let mut max_seat_id: usize = 0;
-        max_seat_id=std::cmp::max(max_seat_id,seat_id);
+    for seat in input {
-    }
+        let pos = seat_to_pos(seat);
-    return max_seat_id;
+        let seat_id = pos.0 + pos.1 * 8;
-}
+        max_seat_id = std::cmp::max(max_seat_id, seat_id);
-
+    }
-#[aoc(day5, part2)]
+    return max_seat_id;
-pub fn solve_part2(input: &Vec<Vec<Direction>>) -> usize {
+}
-    let mut seats = [[false;8];128];
+
-    for seat in input {
+#[aoc(day5, part2)]
-        let pos = seat_to_pos(seat);
+pub fn solve_part2(input: &Vec<Vec<Direction>>) -> usize {
-        seats[pos.1][pos.0]=true;
+    let mut seats = [[false; 8]; 128];
-    }
+    for seat in input {
-    for id in 0..(8*128) {
+        let pos = seat_to_pos(seat);
-        let mut id=id;
+        seats[pos.1][pos.0] = true;
-        let mut v=(false,false,false);
+    }
-        v.0=seats[id/8][id%8];
+    for id in 0..(8 * 128) {
-        id+=1;
+        let mut id = id;
-        v.1=seats[id/8][id%8];
+        let mut v = (false, false, false);
-        id+=1;
+        v.0 = seats[id / 8][id % 8];
-        v.2=seats[id/8][id%8];
+        id += 1;
-        if v==(true,false,true) {
+        v.1 = seats[id / 8][id % 8];
-            return id-1;
+        id += 1;
-        }
+        v.2 = seats[id / 8][id % 8];
-    }
+        if v == (true, false, true) {
-    panic!("Something went wrong!");
+            return id - 1;
-}
+        }
+    }
+    panic!("Something went wrong!");
+}