add other challenges supportHEADmaster

4 files changed, 0 insertions, 175 deletions

diff --git a/2024/09/python.py b/2024/09/python.py
deleted file mode 100755
index 1cf450e..0000000
--- a/2024/09/python.py
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/usr/bin/env python3
-
-from fileinput import input
-
-disk = list(input())[0].strip()
-
-id_ = -1
-blocks = []
-tail = 0
-file = True
-for c in disk:
-    blocks.append([tail, tail + int(c), (id_ := id_ + 1) if file else -1])
-    tail += int(c)
-    file = not file
-
-
-def expand(bs):
-    return [x for a, b, x in sorted(bs) for _ in range(b - a)]
-
-
-def debug(bs):
-    print("".join(str(b) if b != -1 else "." for b in expand(bs)))
-
-
-# Silver
-expanded = expand(blocks)
-tail = len(expanded) - 1
-fill = expanded.index(-1)
-while fill < tail:
-    expanded[fill] = expanded[tail]
-    expanded[tail] = -1
-    while expanded[tail] == -1:
-        tail -= 1
-    while expanded[fill] != -1:
-        fill += 1
-silver = sum(idx * n for idx, n in enumerate(expanded) if n != -1)
-
-
-# Gold
-for move in blocks[::-1]:
-    print(move)
-    ma, mb, mx = move
-    if mx == -1:
-        continue
-    mlen = mb - ma
-    for tidx, to in enumerate(blocks):
-        ta, tb, tx = to
-        if ta >= ma:
-            break
-        if tx != -1:
-            continue
-        if (tlen := tb - ta) < mlen:
-            continue
-        move[2] = -1
-        to[2] = mx
-        to[1] = ta + mlen
-        blocks.insert(tidx + 1, [ta + mlen, tb, -1])
-        break
-gold = sum(idx * n for idx, n in enumerate(expand(blocks)) if n != -1)
-
-print("silver:", silver)
-print("gold:", gold)
diff --git a/2024/09/rust/Cargo.lock b/2024/09/rust/Cargo.lock
deleted file mode 100644
index 1a4e400..0000000
--- a/2024/09/rust/Cargo.lock
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "aoc_2024-09"
-version = "0.1.0"
diff --git a/2024/09/rust/Cargo.toml b/2024/09/rust/Cargo.toml
deleted file mode 100644
index b440a8b..0000000
--- a/2024/09/rust/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "aoc_2024-09"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
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()
-}