add other challenges supportHEADmaster

4 files changed, 0 insertions, 138 deletions

diff --git a/2024/08/python.py b/2024/08/python.py
deleted file mode 100755
index 783203b..0000000
--- a/2024/08/python.py
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/env python3
-
-from collections import defaultdict
-from fileinput import input
-from itertools import product
-
-antennas = defaultdict(set)
-x_max, y_max = 0, 0
-
-for idy, line in enumerate(input()):
-    y_max = max(y_max, idy)
-    for idx, c in enumerate(line.strip()):
-        x_max = max(x_max, idx)
-        if c == ".":
-            continue
-
-        antennas[c].add(complex(idx, idy))
-
-nodes = set()
-for vs in antennas.values():
-    for v1, v2 in product(vs, vs):
-        if v1 == v2:
-            continue
-        vec = v2 - v1
-        nodes.add(v1 + 2 * vec)
-        nodes.add(v2 - 2 * vec)
-
-nodes = {n for n in nodes if 0 <= n.real <= x_max and 0 <= n.imag <= y_max}
-
-gold_nodes = set()
-for vs in antennas.values():
-    for v1, v2 in product(vs, vs):
-        if v1 == v2:
-            continue
-        vec = v2 - v1
-        start = v1
-        while 0 <= start.real <= x_max and 0 <= start.imag <= y_max:
-            gold_nodes.add(start)
-            start += vec
-
-        start = v2
-        while 0 <= start.real <= x_max and 0 <= start.imag <= y_max:
-            gold_nodes.add(start)
-            start -= vec
-
-
-silver = len(nodes)
-gold = len(gold_nodes)
-
-print("silver:", silver)
-print("gold:", gold)
diff --git a/2024/08/rust/Cargo.lock b/2024/08/rust/Cargo.lock
deleted file mode 100644
index e91e374..0000000
--- a/2024/08/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_2024-08"
-version = "0.1.0"
diff --git a/2024/08/rust/Cargo.toml b/2024/08/rust/Cargo.toml
deleted file mode 100644
index bb3b056..0000000
--- a/2024/08/rust/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "aoc_2024-08"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
diff --git a/2024/08/rust/src/main.rs b/2024/08/rust/src/main.rs
deleted file mode 100644
index 4fc3286..0000000
--- a/2024/08/rust/src/main.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-use std::{
-    collections::{HashMap, HashSet},
-    io,
-};
-
-fn main() -> io::Result<()> {
-    let mut antennae: HashMap<char, Vec<(i32, i32)>> = HashMap::new();
-
-    let grid = io::stdin()
-        .lines()
-        .flatten()
-        .map(|s| s.chars().collect())
-        .collect::<Vec<Vec<char>>>();
-
-    let max = grid.first().unwrap().len() as i32;
-    let may = grid.len() as i32;
-    grid.iter()
-        .enumerate()
-        .flat_map(|(y, row)| {
-            row.iter()
-                .enumerate()
-                .filter(|(_, &c)| c != '.')
-                .map(move |(x, &c)| (c, (x as i32, y as i32)))
-        })
-        .for_each(|(c, p)| antennae.entry(c).or_default().push(p));
-
-    let mut silver = HashSet::new();
-    let mut gold = HashSet::new();
-    for ps in antennae.values() {
-        for (n, &p) in ps.iter().enumerate() {
-            for &t in &ps[n+1..] {
-                antinodes(p, t, (max, may), false).for_each(|n| {
-                    silver.insert(n);
-                });
-                antinodes(p, t, (max, may), true).for_each(|n| {
-                    gold.insert(n);
-                });
-            }
-        }
-    }
-
-    let silver = silver.len();
-    let gold = gold.len();
-    println!("silver: {silver}");
-    println!("gold: {gold}");
-
-    return Ok(());
-}
-
-fn antinodes(
-    a: (i32, i32),
-    b: (i32, i32),
-    max: (i32, i32),
-    gold: bool,
-) -> impl Iterator<Item = (i32, i32)> {
-    let dx = b.0 - a.0;
-    let dy = b.1 - a.1;
-    let in_range = move |(x, y)| (0..max.0).contains(&x) && (0..max.1).contains(&y);
-    if !gold {
-        vec![(a.0 - dx, a.1 - dy), (b.0 + dx, b.1 + dy)]
-    } else {
-        (0..)
-            .map(|n| (a.0 - n * dx, a.1 - n * dy))
-            .take_while(move |&p| in_range(p))
-            .chain(
-                (0..)
-                    .map(|n| (b.0 + n * dx, b.1 + n * dy))
-                    .take_while(move |&p| in_range(p)),
-            )
-            .collect()
-    }
-    .into_iter()
-    .filter(move |&p| in_range(p))
-}