1 files changed, 0 insertions, 100 deletions
diff --git a/2024/09/rust/src/main.rs b/2024/09/rust/src/main.rs
deleted file mode 100644
index fa7c021..0000000
--- a/2024/09/rust/src/main.rs
+++ /dev/null
@@ -1,100 +0,0 @@
-#![feature(iter_array_chunks)]
-
-use std::io;
-
-fn main() -> io::Result<()> {
-    let disk_map = io::stdin()
-        .lines()
-        .flatten()
-        .next()
-        .unwrap()
-        .chars()
-        .map(|c| c as u8 - b'0')
-        .collect();
-
-    let silver: usize = silver(&disk_map);
-    let gold: usize = gold(&disk_map);
-    println!("silver: {silver}");
-    println!("gold: {gold}");
-
-    return Ok(());
-}
-
-fn silver(input: &Vec<u8>) -> usize {
-    let mut blocks = input
-        .iter()
-        .chain([0, 0].iter()) // lol
-        .array_chunks()
-        .enumerate()
-        .map(|(n, [&f, &s])| [[Some(n)].repeat(f as usize), [None].repeat(s as usize)])
-        .flatten()
-        .flatten()
-        .collect::<Vec<_>>();
-
-    let mut l = 0;
-    let mut r = blocks.len() - 1;
-    loop {
-        while blocks[r].is_none() {
-            r -= 1;
-        }
-        while blocks[l].is_some() {
-            l += 1;
-        }
-        if l >= r {
-            break;
-        }
-        let [left, right] = blocks.get_disjoint_mut([l, r]).unwrap();
-        left.replace(right.take().unwrap());
-    }
-
-    blocks
-        .iter()
-        .enumerate()
-        .map(|(n, id)| n * id.unwrap_or_default())
-        .sum()
-}
-
-fn gold(input: &Vec<u8>) -> usize {
-    let mut blocks = input
-        .iter()
-        .chain([0, 0].iter()) // lol
-        .array_chunks()
-        .enumerate()
-        .map(|(n, [&f, &s])| [(Some(n), f as usize), (None, s as usize)])
-        .flatten()
-        .collect::<Vec<_>>();
-
-    let mut r = blocks.len();
-    while r > 0 {
-        r -= 1;
-        let (Some(_), f) = blocks[r] else {
-            continue;
-        };
-
-        // find some empty space and maybe split
-        let Some(l) = blocks.iter().position(|b| b.0.is_none() && b.1 >= f) else {
-            continue;
-        };
-        if l > r {
-            continue;
-        };
-
-        let (_, s) = &mut blocks[l];
-
-        let diff = *s - f;
-        if diff > 0 {
-            *s = f;
-            blocks.insert(l + 1, (None, diff));
-            r += 1;
-        }
-        blocks.swap(l, r);
-    }
-
-    blocks
-        .iter()
-        .map(|&(id, n)| [id].repeat(n))
-        .flatten()
-        .enumerate()
-        .map(|(n, id)| n * id.unwrap_or_default())
-        .sum()
-}