Day 10 part 1

2022/rust/Cargo.toml

@@ -50,4 +50,12 @@ path = "src/day8.rs"
 name = "day9"
 path = "src/day9.rs"
 
+[[bin]]
+name = "day10"
+path = "src/day10.rs"
+
+[[bin]]
+name = "day11"
+path = "src/day11.rs"
+
 [dependencies]

2022/rust/src/day10.rs

@@ -0,0 +1,268 @@
+mod common;
+
+#[derive(Debug)]
+enum Instruction {
+    AddX(i32),
+    Noop,
+}
+
+type Input = Vec<Instruction>;
+type Answer1 = i32;
+type Answer2 = String;
+
+fn processed_input(input: &str) -> Input {
+    input
+        .lines()
+        .map(|l| match l {
+            "noop" => Instruction::Noop,
+            l => Instruction::AddX(l[5..].parse::<i32>().unwrap()),
+        })
+        .collect()
+}
+
+fn part1(input: &Input) -> Answer1 {
+    let mut sum_checkpoints = 0_i32;
+    let mut checkpoints = vec![20, 60, 100, 140, 180, 220];
+    checkpoints.reverse();
+    let mut x = 1;
+    let mut cycles = 0;
+    for i in input {
+        println!("{:?}", i);
+        let now_x = x.clone();
+        cycles += match i {
+            Instruction::Noop => 1,
+            Instruction::AddX(n) => {
+                x += n;
+                2
+            }
+        };
+        if cycles >= *checkpoints.last().unwrap() {
+            let checkpoint = checkpoints.pop().unwrap();
+            println!("{}: {}", checkpoint, now_x * checkpoint);
+            sum_checkpoints += now_x * checkpoint;
+            if checkpoints.len() <= 0 {
+                break;
+            }
+        }
+    }
+
+    sum_checkpoints
+}
+
+fn part2(input: &Input) -> Answer2 {
+    let w = 40;
+    let mut crt = String::new();
+    let mut x = 1;
+    let mut cycles = 0;
+    for i in input {
+        println!("{:?}", i);
+        let now_x = x.clone();
+        cycles += match i {
+            Instruction::Noop => 1,
+            Instruction::AddX(n) => {
+                x += n;
+                2
+            }
+        };
+
+        let mut pixel = '.';
+        if ((crt.len() % w) as i32).abs_diff(now_x) <= 1 {
+            pixel = '#';
+        }
+        crt.push(pixel);
+        crt.push('#');
+    }
+
+    crt.chars()
+        .enumerate()
+        .flat_map(|(i, c)| {
+            if i > 0 && i % w == 0 {
+                Some('\n')
+            } else {
+                None
+            }
+            .into_iter()
+            .chain(std::iter::once(c))
+        })
+        .collect::<String>()
+}
+
+fn main() {
+    let input_text = common::day_input(10);
+    eprintln!("{}\n\nAbove is your input file.\n\n", input_text);
+    let input = processed_input(&input_text);
+    common::show_answers(&part1(&input), &part2(&input))
+    // common::show_both_answers(&both_parts(&input))
+}
+
+// fn both_parts(input: &Input) -> (Answer, Answer) {
+//     (0, 0)
+// }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const TEST_INPUT: &str = "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";
+
+    #[test]
+    fn test() {
+        let input = processed_input(TEST_INPUT);
+        assert_eq!(part1(&input), 13140);
+        assert_eq!(
+            part2(&input),
+            "##..##..##..##..##..##..##..##..##..##..
+###...###...###...###...###...###...###.
+####....####....####....####....####....
+#####.....#####.....#####.....#####.....
+######......######......######......####
+#######.......#######.......#######....."
+        );
+        // assert_eq!(both_parts(&input), (0, 0));
+    }
+}

2022/rust/src/day11.rs

@@ -0,0 +1,45 @@
+mod common;
+
+type Input = String;
+type Answer = usize;
+
+fn processed_input(input: &str) -> Input {
+    input.to_owned()
+}
+
+fn part1(input: &Input) -> Answer {
+    100
+}
+
+fn part2(input: &Input) -> Answer {
+    0
+}
+
+fn main() {
+    let input_text = common::day_input(panic!(
+        "PUT THE CORRECT DAY NUMBER HERE AND ADD bin TO Cargo.toml"
+    ));
+    eprintln!("{}\n\nAbove is your input file.\n\n", input_text);
+    let input = processed_input(&input_text);
+    common::show_answers(&part1(&input), &part2(&input))
+    // common::show_both_answers(&both_parts(&input))
+}
+
+// fn both_parts(input: &Input) -> (Answer, Answer) {
+//     (0, 0)
+// }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const TEST_INPUT: &str = "";
+
+    #[test]
+    fn test() {
+        let input = processed_input(TEST_INPUT);
+        assert_eq!(part1(&input), 0);
+        assert_eq!(part2(&input), 0);
+        // assert_eq!(both_parts(&input), (0, 0));
+    }
+}