···

       
3
       
3
       
 
       
fn generations(times: u32, mut world: Vec<u8>, size: usize, stuck: bool) -> Vec<u8> {

     

       
4
       
4
       
 
       
    #[inline]

     

       
5
       
5
       
 
       
    fn pos(x: usize, y: usize, size: usize) -> usize {

     

       
6
       
6
       
+
       
        // this shit is unreadable man

     

       
6
       
7
       
 
       
        (1 + y) * (size + 2) + (1 + x)

     

       
7
       
8
       
 
       
    }

     

       
8
       
9
       
 
       


     
···

       
60
       
61
       
 
       
fn main() {

     

       
61
       
62
       
 
       
    let input = include_str!("../../input.txt").trim();

     

       
62
       
63
       
 
       
    let size = input.split_once("\n").expect("invalid input").0.len();

     

       
63
       
63
       
-
       
    // reads the input but adds a line of buffer on the sides

     

       
64
       
64
       
+
       
    // reads the input but adds a line of buffer on the sides. unreadable

     

       
64
       
65
       
 
       
    let buffer_line = ".".repeat(size);

     

       
65
       
66
       
 
       
    let input: Vec<u8> = format!("{buffer_line}\n{input}\n{buffer_line}")

     

       
66
       
67
       
 
       
        .split("\n")