diff --git a/src/bin/14.rs b/src/bin/14.rs
new file mode 100644
index 0000000..5cd2e6e
--- /dev/null
+++ b/src/bin/14.rs
@@ -0,0 +1,113 @@
+use glam::IVec2;
+use std::cmp::Ordering;
+use std::collections::HashSet;
+use std::fmt;
+
+const INPUT: &str = include_str!("../../input/14");
+
+fn main() {
+    println!("Part 1: {}", part1(INPUT));
+    println!("Part 2: {}", part2(INPUT));
+}
+
+fn part1(input: &str) -> usize {
+    let mut area = Area {
+        robots: parse(input),
+        size: IVec2::new(101, 103),
+    };
+    for _ in 0..100 {
+        area.step();
+    }
+    area.safety_factor()
+}
+
+fn part2(input: &str) -> usize {
+    let mut area = Area {
+        robots: parse(input),
+        size: IVec2::new(101, 103),
+    };
+
+    let mut seconds = 0;
+    loop {
+        seconds += 1;
+        area.step();
+        let s = area.to_string();
+        if s.contains("###############################") {
+            println!("{area}");
+            return seconds;
+        }
+    }
+}
+
+struct Area {
+    robots: Vec<Robot>,
+    size: IVec2,
+}
+
+impl Area {
+    fn middle(&self) -> IVec2 {
+        (self.size - IVec2::ONE) / 2
+    }
+
+    fn step(&mut self) {
+        self.robots.iter_mut().for_each(|robot| {
+            robot.p = (robot.p + robot.v).rem_euclid(self.size);
+        });
+    }
+
+    fn safety_factor(&self) -> usize {
+        let (mut a, mut b, mut c, mut d) = (0, 0, 0, 0);
+        let middle = self.middle();
+        for robot in &self.robots {
+            match (robot.p.x.cmp(&middle.x), robot.p.y.cmp(&middle.y)) {
+                (Ordering::Equal, _) => continue,
+                (_, Ordering::Equal) => continue,
+                (Ordering::Less, Ordering::Less) => a += 1,
+                (Ordering::Greater, Ordering::Less) => b += 1,
+                (Ordering::Less, Ordering::Greater) => c += 1,
+                (Ordering::Greater, Ordering::Greater) => d += 1,
+            }
+        }
+
+        a * b * c * d
+    }
+}
+
+impl fmt::Display for Area {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let robots: HashSet<_> = self.robots.iter().map(|robot| robot.p).collect();
+
+        for y in 0..self.size.y {
+            for x in 0..self.size.x {
+                let robot = robots.contains(&IVec2::new(x, y));
+                let c = if robot { '#' } else { ' ' };
+                write!(f, "{c}")?;
+            }
+            writeln!(f)?;
+        }
+
+        Ok(())
+    }
+}
+
+struct Robot {
+    p: IVec2,
+    v: IVec2,
+}
+
+fn parse(input: &str) -> Vec<Robot> {
+    input.lines().map(parse_line).collect()
+}
+
+fn parse_line(line: &str) -> Robot {
+    let line = line.strip_prefix("p=").unwrap();
+    let (p, v) = line.split_once(" v=").unwrap();
+    let p = parse_vec(p);
+    let v = parse_vec(v);
+    Robot { p, v }
+}
+
+fn parse_vec(s: &str) -> IVec2 {
+    let (x, y) = s.split_once(',').unwrap();
+    IVec2::new(x.parse().unwrap(), y.parse().unwrap())
+}