day 10 part 1

Cargo.lock

@@ -38,6 +38,10 @@ version = "0.1.0"
 name = "day09"
 version = "0.1.0"
 
+[[package]]
+name = "day10"
+version = "0.1.0"
+
 [[package]]
 name = "tiesto"
 version = "0.1.0"

Cargo.toml

@@ -11,7 +11,7 @@ members = [
 	"day07",
 	"day08",
 	"day09",
-#	"day10",
+	"day10",
 #	"day11",
 #	"day12",
 #	"day13",

day10/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "day10"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

day10/input

@@ -0,0 +1,146 @@
+noop
+addx 5
+addx -2
+noop
+noop
+addx 7
+addx 15
+addx -14
+addx 2
+addx 7
+noop
+addx -2
+noop
+addx 3
+addx 4
+noop
+noop
+addx 5
+noop
+noop
+addx 1
+addx 2
+addx 5
+addx -40
+noop
+addx 5
+addx 2
+addx 15
+noop
+addx -10
+addx 3
+noop
+addx 2
+addx -15
+addx 20
+addx -2
+addx 2
+addx 5
+addx 3
+addx -2
+noop
+noop
+noop
+addx 5
+addx 2
+addx 5
+addx -38
+addx 3
+noop
+addx 2
+addx 5
+noop
+noop
+addx -2
+addx 5
+addx 2
+addx -2
+noop
+addx 7
+noop
+addx 10
+addx -5
+noop
+noop
+noop
+addx -15
+addx 22
+addx 3
+noop
+noop
+addx 2
+addx -37
+noop
+noop
+addx 13
+addx -10
+noop
+addx -5
+addx 10
+addx 5
+addx 2
+addx -6
+addx 11
+addx -2
+addx 2
+addx 5
+addx 3
+noop
+addx 3
+addx -2
+noop
+addx 6
+addx -22
+addx 23
+addx -38
+noop
+addx 7
+noop
+addx 5
+noop
+noop
+noop
+addx 9
+addx -8
+addx 2
+addx 7
+noop
+noop
+addx 2
+addx -4
+addx 5
+addx 5
+addx 2
+addx -26
+addx 31
+noop
+addx 3
+noop
+addx -40
+addx 7
+noop
+noop
+noop
+noop
+addx 2
+addx 4
+noop
+addx -1
+addx 5
+noop
+addx 1
+noop
+addx 2
+addx 5
+addx 2
+noop
+noop
+noop
+addx 5
+addx 1
+noop
+addx 4
+addx 3
+noop
+addx -24
+noop

day10/src/main.rs

@@ -0,0 +1,186 @@
+use std::fs;
+use std::str::FromStr;
+
+fn main() {
+    const FILE_PATH: &str = "input";
+    println!("Hi this is the nineth day of AOC2022, first we will read the file {}", FILE_PATH);
+    let contents = fs::read_to_string(FILE_PATH)
+        .expect("Should have been able to read the file");
+
+    println!("The sum of the asked for signals is: {}", get_dump(&contents).iter().enumerate().take_while(|(n, _)| n<=&220).map(|(c, rx)| (c+1 ,(c+1) as i32*rx))
+    .filter(|(n, _)| (n/20)%2==1).step_by(20).map(|(_, out)| out).sum::<i32>());
+}
+
+fn get_dump(s: &str) -> Vec<i32> {
+    let mut rx = 1;
+    let mut history = Vec::new();
+    for line in s.lines() {
+        let mut line = line.split(" ");
+        match line.next().expect("there must be a command") {
+            "noop" => history.push(rx),
+            "addx" => {
+                history.push(rx);
+                history.push(rx);
+                rx += i32::from_str(line.next().expect("There must be an entry")).expect("NaN");
+            }
+            _ => unreachable!()
+        }
+    }
+    history
+}
+
+#[cfg(test)]
+mod test {
+    const INPUT: &str = r#"addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop"#;
+    use super::*;
+    #[test]
+    fn crt1() {
+        assert_eq!(get_dump(INPUT).iter().enumerate().take_while(|(n, _)| n<=&220).map(|(c, rx)| (c+1 ,(c+1) as i32*rx))
+        .filter(|(n, _)| (n/20)%2==1).step_by(20).map(|(_, out)| out).sum::<i32>(), 13140);
+    }
+}