Added mememan's code and updated mine a bit

2025/1/deadvey/Cargo.toml

@@ -2,3 +2,7 @@
 name = "deadvey"
 version = "0.1.0"
 edition = "2024"
+
+[dependencies]
+tokio = { version = "1.48.0", features = ["macros", "rt-multi-thread"] }
+trash_parallelism = "0.1.102"

2025/1/deadvey/src/main.rs

@@ -1,29 +1,31 @@
 use std::fs;
-use std::io;
 use std::time::Instant;
 
 // Right = up/increase
 // Left = down/decrease
-fn main() -> io::Result<()> 
+#[tokio::main]
+async fn main()
 {
-    let start = Instant::now();
-    let file_contents: String = fs::read_to_string("large.txt")?;
-    let lines: Vec<&str> = file_contents
-        .split("\n")
-        .collect();
-
     let mut position: i32 = 50;
     let mut total1: i32 = 0;
     let mut total2: i32 = 0;
 
-    println!("The dial starts by pointing at {position}");
+    let start = Instant::now();
+    let file_contents: String = fs::read_to_string("../large.txt").unwrap();
+    //let file_contents = read_file_to_string_async("large.txt").await.unwrap();
+    let file_read = start.elapsed();
+    let mut lines: Vec<&str> = file_contents
+        .split("\n")
+        .collect();
+    lines.pop();
+    let preamble = start.elapsed();
 
-    for index in 0..&lines.len()-1
+    for line in lines
     {
-        let movement = &lines[index][0..1];
-        let mut number: i32 = lines[index][1..lines[index].len()].parse().unwrap();
+        let movement = line.chars().next().unwrap();
+        let mut number: i32 = line[1..line.len()].parse().unwrap();
 
-        if movement == "L" {
+        if movement == 'L' {
             number = -number
         };
         if number < 0 {
@@ -41,8 +43,17 @@ fn main() -> io::Result<()>
     let end = start.elapsed();
     println!("part1: {total1}");
     println!("part2: {total2}");
-    println!("Took: {:.2?}",end);
-
-
-    Ok(())
+    println!("Times: 
+    File read:    {:.2?}
+    Preamble:     {:.2?}
+    Loop:         {:.2?}
+    Average Loop: {:.2?}
+    Total:        {:.2?}
+    ",
+    file_read,
+    preamble,
+    end-preamble,
+    (end-preamble)/(100000).try_into().unwrap(),
+    end);
 }
+

2025/1/mememan/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "mememan"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

2025/1/mememan/src/main.rs

@@ -0,0 +1,46 @@
+use std::fs;
+
+fn main() {
+    let start = std::time::Instant::now();
+    let raw = fs::read_to_string("../large.txt").unwrap();
+    let mut formatted: Vec<&str> = raw.split("\n").collect();
+    formatted.pop();
+    let mut point: i32 = 50;
+    let mut password_one = 0;
+    let mut password_two = 0;
+    for rot in formatted {
+        let mut chars = rot.chars();
+        let dir = chars.next().unwrap();
+        let dist = chars.as_str().parse::<i32>().unwrap();
+        if dir == 'L' {
+            if point - dist < 1 {
+                password_two += ((point - dist).abs() as f32 / 100.0).ceil() as i32;
+                point = (point - dist).rem_euclid(100);
+                if point == 0 {
+                    password_one +=1;
+                }
+                // dbg!(point, ((point - dist).abs() as f32 / 100.0).ceil());
+                continue;
+            }
+            point = (point - dist).rem_euclid(100);
+
+        } else {
+            if point + dist > 99 {
+                password_two += ((point + dist) as f32 / 100.0).floor() as i32;
+                point = (point + dist).rem_euclid(100);
+                if point == 0 {
+                    password_one += 1;
+                }
+                // dbg!(point, ((point + dist) as f32 / 100.0).floor());
+                continue;
+            }
+            point = (point + dist).rem_euclid(100);
+        }
+        if point == 0 {
+            password_one += 1;
+            password_two += 1;
+        }
+        // dbg!(point);
+    }
+    dbg!(password_one, password_two, std::time::Instant::now() - start);
+}