Cleaning and

Author: Mishco

src/bin/02.rs

@@ -12,13 +12,13 @@ pub fn part_one(input: &str) -> Option<u32> {
     //     }
     // }).sum();
 
-
     for line in input.lines() {
         // println!("{}", line);
 
-        let numbers: Vec<i32> = line.split_whitespace().filter_map(|item| {
-            item.parse::<i32>().ok()
-        }).collect();
+        let numbers: Vec<i32> = line
+            .split_whitespace()
+            .filter_map(|item| item.parse::<i32>().ok())
+            .collect();
 
         if checking_level(&numbers) {
             safe_count += 1;
@@ -29,7 +29,7 @@ pub fn part_one(input: &str) -> Option<u32> {
     Some(safe_count as u32)
 }
 
-fn checking_level(numbers: &Vec<i32>) -> bool {
+fn checking_level(numbers: &[i32]) -> bool {
     let mut is_increasing = true;
     let mut is_decreasing = true;
 
@@ -42,18 +42,12 @@ fn checking_level(numbers: &Vec<i32>) -> bool {
 
         if !(1..=3).contains(&diff) {
             //unsafe
-            return false
+            return false;
         }
 
-        if curr < next {
-            //decreasing
-            is_decreasing = false;
-        } else if curr > next {
-            //increas
-            is_increasing= false;
-        } else {
-            // nochagning
-            return false;
+        match curr < next {
+            true => is_decreasing = false,
+            false => is_increasing = false,
         }
     }
     is_increasing || is_decreasing
@@ -65,9 +59,10 @@ pub fn part_two(input: &str) -> Option<u32> {
     for line in input.lines() {
         // println!("{}", line);
 
-        let numbers: Vec<i32> = line.split_whitespace().map(|item| {
-            item.parse::<i32>().unwrap()
-        }).collect();
+        let numbers: Vec<i32> = line
+            .split_whitespace()
+            .map(|item| item.parse::<i32>().unwrap())
+            .collect();
 
         if checking_level(&numbers) {
             safe_count += 1;
@@ -77,7 +72,6 @@ pub fn part_two(input: &str) -> Option<u32> {
                 let mut cleaned_level = numbers.to_vec();
                 cleaned_level.remove(i);
 
-
                 if checking_level(&cleaned_level) {
                     safe_count += 1;
                     break;

src/bin/03.rs

@@ -30,7 +30,8 @@ pub fn part_two(input: &str) -> Option<u32> {
     let pattern = Regex::new(r"mul\((\d+),(\d+)\)|don't\(\)|do\(\)").unwrap();
     let mut is_enabled = true;
 
-    let result = pattern.captures_iter(input)
+    let result = pattern
+        .captures_iter(input)
         .filter_map(|captures| {
             if let (Some(x), Some(y)) = (captures.get(1), captures.get(2)) {
                 if is_enabled {
@@ -66,7 +67,9 @@ mod tests {
 
     #[test]
     fn test_part_two() {
-        let result = part_two(&advent_of_code::template::read_file_part("examples", DAY, 2));
+        let result = part_two(&advent_of_code::template::read_file_part(
+            "examples", DAY, 2,
+        ));
         assert_eq!(result, Some(48));
     }
 }