feat: implement day 11 and fix day 10

src/day10.rs

@@ -87,7 +87,7 @@ pub fn execute_task02(content: &str) {
     let duration = start.elapsed();
 
     //assert_eq!(957, command_steps);
-    println!("Day09 - Task02 - Duration: {duration:?} - Sum of B: {}", command_steps)
+    println!("Day10 - Task02 - Duration: {duration:?} - Caged Tiles: {}", command_steps)
 }
 
 
@@ -111,7 +111,7 @@ fn solve_02(content: &str) -> anyhow::Result<i32> {
 
     map[starting.1.0 as usize][starting.1.1 as usize] = starting.0;
 
-    let from = (starting.1.0 + directions[0].0, starting.1.1 + directions[1].0);
+    let from = (starting.1.0 + directions[0].0, starting.1.1 + directions[0].1);
     let mut pipe_network = vec![from ,starting.1];
 
     solve_pipeline(&map, &mut pipe_network);
@@ -125,22 +125,30 @@ fn solve_02(content: &str) -> anyhow::Result<i32> {
         .for_each(|(y, column)| column.iter()
             .enumerate()
             .for_each(|(x, pipe)| {
-                if pipe == &Pipe::Horizontal {
+
-                    return
-                }
 
                 if pipe_network.contains(&(y as i32, x as i32)) {
+                    if pipe == &Pipe::Horizontal {
+                        return
+                    }
+
                     match pipe {
                         Pipe::Vertical => is_in_pipe = !is_in_pipe,
-                        Pipe::L => is_in_pipe = !is_in_pipe,
+                        Pipe::L => {
-                        Pipe::F => is_in_pipe = !is_in_pipe,
+                            last_change = pipe.clone();
+                            is_in_pipe = !is_in_pipe
+                        },
+                        Pipe::F => {
+                            last_change = pipe.clone();
+                            is_in_pipe = !is_in_pipe
+                        },
                         Pipe::Pipe7 => {
-                            if last_change != Pipe::F {
+                            if last_change == Pipe::F {
                                 is_in_pipe = !is_in_pipe
                             }
                         },
                         Pipe::J => {
-                            if last_change != Pipe::L {
+                            if last_change == Pipe::L {
                                 is_in_pipe = !is_in_pipe
                             }
                         },
@@ -148,7 +156,6 @@ fn solve_02(content: &str) -> anyhow::Result<i32> {
                     };
                 } else {
                     if is_in_pipe {
-                        println!("Find Tile: ({y},{x})");
                         size_of_caged_tiles += 1;
                     }
                 }

src/day11.rs

@@ -0,0 +1,140 @@
+use std::cmp;
+use std::time::Instant;
+use itertools::Itertools;
+use num::abs;
+
+pub fn execute_task01(content: &str) {
+    let start = Instant::now();
+    let sum_of_b = solve_01(content).unwrap();
+    let duration = start.elapsed();
+
+    assert_eq!(10165598, sum_of_b);
+    println!("Day11 - Task01 - Duration: {duration:?} - Sum of closest Points: {}", sum_of_b)
+}
+
+pub fn execute_task02(content: &str) {
+    let start = Instant::now();
+    let command_steps = solve_02(content).unwrap();
+    let duration = start.elapsed();
+
+    //assert_eq!(957, command_steps);
+    println!("Day11 - Task02 - Duration: {duration:?} - SUm of closest million Points: {}", command_steps)
+}
+
+
+fn solve_01(content: &str) -> anyhow::Result<usize> {
+    solve(content, 2)
+}
+
+fn solve_02(content: &str) -> anyhow::Result<usize> {
+    solve(content, 1_000_000)
+}
+
+fn solve(content: &str, expansion: usize) -> anyhow::Result<usize> {
+    let height = content.lines().count();
+    let width = content.lines().next().unwrap().chars().count();
+
+    let mut galaxies = content
+        .lines()
+        .enumerate()
+        .flat_map(|(y, line)|
+            line
+                .chars()
+                .enumerate()
+                .filter_map(|(x, c)| {
+                    if c == '#' {
+                        return Some((y, x));
+                    }
+                    None
+                })
+                .collect::<Vec<(usize, usize)>>()
+        )
+        .collect::<Vec<(usize, usize)>>();
+
+    let mut empty_y: Vec<usize> = (0..height).collect();
+    let mut empty_x: Vec<usize> = (0..width).collect();
+
+    galaxies
+        .iter()
+        .for_each(|(y, x)| {
+            empty_y.retain(|value| *value != *y);
+            empty_x.retain(|value| *value != *x);
+        });
+
+    galaxies = galaxies
+        .iter()
+        .map(|(y, x)| {
+            (y + (empty_y.iter().filter(|filler| filler < &y).count() * (expansion - 1)), x + (empty_x.iter().filter(|filler| filler < &x).count() * (expansion - 1)))
+        })
+        .collect();
+
+    Ok(galaxies.clone().iter()
+        .combinations(2)
+        .map(|data| (data[0], data[1]))
+        .map(|(from, to)| calculate_diff(from.clone(), to.clone()))
+        .sum())
+}
+
+fn calculate_diff(from: (usize, usize), to: (usize, usize)) -> usize {
+    let min_y = cmp::min(from.0, to.0) as i32;
+    let min_x = cmp::min(from.1, to.1) as i32;
+    let max_y = cmp::max(from.0, to.0) as i32;
+    let max_x = cmp::max(from.1, to.1) as i32;
+
+    (abs(max_y - min_y) + abs(max_x - min_x)) as usize
+}
+
+#[test]
+fn test_solve_01() {
+    let example = r#"...#......
+.......#..
+#.........
+..........
+......#...
+.#........
+.........#
+..........
+.......#..
+#...#....."#;
+
+    let result = solve_01(example).unwrap();
+
+    assert_eq!(374, result);
+}
+
+#[test]
+fn test_solve_02() {
+    let example = r#"...#......
+.......#..
+#.........
+..........
+......#...
+.#........
+.........#
+..........
+.......#..
+#...#....."#;
+
+    let result = solve(example, 10).unwrap();
+
+    assert_eq!(1030, result);
+}
+
+
+#[test]
+fn test_solve_02_2() {
+    let example = r#"...#......
+.......#..
+#.........
+..........
+......#...
+.#........
+.........#
+..........
+.......#..
+#...#....."#;
+
+    let result = solve(example, 100).unwrap();
+
+    assert_eq!(8410, result);
+}

src/input/day11/input.txt

@@ -0,0 +1,140 @@
+.#..........#.....................#........................................................#....................................#...........
+...................#........................................#......................#........................................................
+...........................................#......#..................#...................................................#..................
+....#......................#...............................................#.........................#.....#......#................#........
+.................................................................#.......................#..................................................
+..............................................................................................................................#.............
+.......#........#.............#...................................................#...................................#.....................
+.........................#...................................#............................................................................#.
+....................#.............#.........#..........................................#...............#....................................
+.....................................................#...............#.............................................................#........
+...........................................................................................................................#................
+..........................................................#.........................................#...............#.......................
+..............................................................................................#.............................................
+.#........#........................#......#..............................................#..............................#...............#...
+...............#......#...............................#.......#.........#......#.............................#.................#............
+...............................#..............#.............................................................................................
+............................................................................................................................................
+.........................#.......................................#..........................................................................
+..................#........................#......................................#........................................#................
+..................................................#.......#..............................................#........................#.......#.
+...#........#........................#....................................#...............#.................................................
+............................................................................................................................................
+.......#........................#....................................................................................#......................
+...............#...........#........................................................................#.......................................
+.............................................#................#.........#.............................................................#.....
+...........#...........................#................#...........................#.......................................................
+..................................................#.......................................#.............#...................................
+.....#..................#..........#..............................#.............................#........................................#..
+..............................#...............................................................................................#.............
+...................................................................................................................#........................
+..............#..........................................#.............#...........................#..............................#.........
+...#...................................#.........................................#..........................................................
+..................#...................................................................#................................................#....
+..........................#...................................#.........................................#...................................
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+.........#...........#..........#..........................................#....................#..............#........#.....#...........#.
+....................................................#.......................................................................................
+.............................................#..............................................................................................
+......................................#..................#..............................#...........#.......#...............................
+............................#..................................#..............#.............................................................
+...............#............................................................................................................................
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+.....................................................#...................................#....................................#.............
+..#.........................................................................................................................................
+.............#.....#.......................#.............#....................................................#........................#....
+......#........................................................................................#............................................
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+#.....................................................#...................................................................#.....#...........
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+.............#..............................................................................................................................
+.....#........................................................#............#..........................#...........................#.........
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+..................#.......................................#.......#................................#........................................
+...............................#.....................#...................................#................................#.................
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+.................................................................................................................#..........................
+......#.....................................................................................................................................
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+...................................................................#..............#..................#......................................
+..................#...........................................................................................#.............................
+........#.................................#..............#.................................................................#..........#.....
+...#.....................................................................#..............#.......#...........................................
+............................................................................................................................................
+............................................................................................................................................
+.................................#................#..........................................................#...............#.............#
+..............#............................................................#................................................................
+......#.....................#..........................#........#.....#............#..............#.........................................
+....................#..................................................................................#..................#.................
+....................................#.........#........................................................................................#....
+..........................................................#..............#..................................................................
+................#...............................................................................................#.............#.............
+............................................................................................................................................
+............................#...................#......#.............#..............................................#.......................
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+......................#..........................................................#.......#..................................................
+#...........................................................#...............................................................................
+.........#.........................#.................#....................................................#.................#...............
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+...................#.............................................#.....#....................................................................
+........................#.........................#.....................................................................................#...
+.....#........................................................................................................................#.............
+.......................................#...............................................................#.........#..........................
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+..#................................#...........#............................................................................................
+.................#..................................#...................#...................................................................
+..........#.................................................#................................................#..............................
+.....................#...............................................................................#......................................
+..............#..................#..............................#.............#....................................#.........#........#.....
+...#.............................................................................................#..........................................
+............................................#..........................................#....................................................
+.........#...............................................#..............................................................#...................
+................#.........#.................................................................................................................
+.....#..................................#............................#..............................#........#..................#..........#
+...............................#............................................................................................................
+....................................................#........#..............................................................................
+........#..........................#.........#...............................................................................#..............
+....................................................................................................................#.......................
+....................#........#......................................#.........#.....#.....#.................................................
+................................................................................................................................#.....#.....
+...............#..........................................#...............#...............................#.................................
+...#..............................#.........................................................................................................
+........................................................................................#............#....................................#.
+............................................................................................................................#...............
+...................................................................................#............................#...........................
+#........#........#........#..........#.........#...........................................................................................
+.............................................................#..............................#............................#..................
+................................#.......................#...................................................................................
+.......................#................................................#...............#.........#..................#................#.....
+............#..................................................................#........................#...................................
+............................................................................................................................................
+......#.....................#.......#......#..............#......#..........................................................................
+.....................#......................................................................................................................
+................................#................................................#.............#...........................#.............#..
+..............................................................................................................#.............................
+............#............#..........................................................................#.............................#.........
+.....#...........#.....................#.............................#.....#........................................#.......................
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+#..........................#.....#................................................................#......................................#..
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+...................#...................#.................#.................#.........................#......................................

src/main.rs

@@ -9,6 +9,7 @@ mod day07;
 mod day08;
 mod day09;
 mod day10;
+mod day11;
 
 const CONTENT01: &'static str = include_str!("input/day01/input.txt");
 const CONTENT02: &'static str = include_str!("input/day02/input.txt");
@@ -20,6 +21,7 @@ const CONTENT07: &'static str = include_str!("input/day07/input.txt");
 const CONTENT08: &'static str = include_str!("input/day08/input.txt");
 const CONTENT09: &'static str = include_str!("input/day09/input.txt");
 const CONTENT10: &'static str = include_str!("input/day10/input.txt");
+const CONTENT11: &'static str = include_str!("input/day11/input.txt");
 
 fn main() {
     day01::execute_task01(CONTENT01);
@@ -51,4 +53,7 @@ fn main() {
     println!();
     day10::execute_task01(CONTENT10);
     day10::execute_task02(CONTENT10);
+    println!();
+    day11::execute_task01(CONTENT11);
+    day11::execute_task02(CONTENT11);
 }