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

@@ -5,22 +5,25 @@ pub enum Direction {
     Front,
     Back,
     Left,
-    Right
+    Right,
 }
 
 #[aoc_generator(day5)]
 pub fn input_generator(input: &str) -> Vec<Vec<Direction>> {
-    input.lines().map(|line| {
-        line.chars().map(|c| {
-            match c {
+    input
+        .lines()
+        .map(|line| {
+            line.chars()
+                .map(|c| match c {
                     'L' => Direction::Left,
                     'R' => Direction::Right,
                     'F' => Direction::Front,
                     'B' => Direction::Back,
-                other => panic!("Invalid direction: {}",other)
-            }
-        }).collect()
-    }).collect()
+                    other => panic!("Invalid direction: {}", other),
+                })
+                .collect()
+        })
+        .collect()
 }
 
 pub fn seat_to_pos(seat: &Vec<Direction>) -> (usize, usize) {
@@ -32,16 +35,16 @@ pub fn seat_to_pos(seat: &Vec<Direction>) -> (usize,usize) {
         match inst {
             Direction::Back => {
                 row_range.0 += delta_row;
-            },
+            }
             Direction::Front => {
                 row_range.1 -= delta_row;
-            },
+            }
             Direction::Left => {
                 col_range.1 -= delta_col;
-            },
+            }
             Direction::Right => {
                 col_range.0 += delta_col;
-            },
+            }
         }
     }
     if row_range.1 - row_range.0 != 1 {