From 86bac31392a76da84817eec020d2b84d099b3cc1 Mon Sep 17 00:00:00 2001
From: mhsn <mail@mhsn.net>
Date: Wed, 18 Mar 2026 21:48:13 +0000
Subject: add other challenges support

---
 2024/10/rust/Cargo.lock  |  7 -------
 2024/10/rust/Cargo.toml  |  6 ------
 2024/10/rust/src/main.rs | 52 ------------------------------------------------
 3 files changed, 65 deletions(-)
 delete mode 100644 2024/10/rust/Cargo.lock
 delete mode 100644 2024/10/rust/Cargo.toml
 delete mode 100644 2024/10/rust/src/main.rs

(limited to '2024/10/rust')

diff --git a/2024/10/rust/Cargo.lock b/2024/10/rust/Cargo.lock
deleted file mode 100644
index de24ddf..0000000
--- a/2024/10/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_2024-10"
-version = "0.1.0"
diff --git a/2024/10/rust/Cargo.toml b/2024/10/rust/Cargo.toml
deleted file mode 100644
index 787d795..0000000
--- a/2024/10/rust/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "aoc_2024-10"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
diff --git a/2024/10/rust/src/main.rs b/2024/10/rust/src/main.rs
deleted file mode 100644
index b5b3825..0000000
--- a/2024/10/rust/src/main.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-use std::collections::HashSet;
-use std::io;
-
-fn main() -> io::Result<()> {
-    let grid: Vec<Vec<u8>> = io::stdin()
-        .lines()
-        .flatten()
-        .map(|s| s.chars().map(|c| c.to_digit(10).unwrap() as u8).collect())
-        .collect();
-
-    let starts = grid
-        .iter()
-        .enumerate()
-        .flat_map(|(y, row)| row.iter().enumerate().map(move |(x, d)| (x, y, d)))
-        .filter_map(|(x, y, d)| (*d == 0).then_some((y, x)))
-        .collect::<Vec<_>>();
-
-    let silver: usize = starts.iter().map(|&s| trailheads(s, &grid, false)).sum();
-    let gold: usize = starts.iter().map(|&s| trailheads(s, &grid, true)).sum();
-
-    println!("silver: {silver}");
-    println!("gold: {gold}");
-
-    return Ok(());
-}
-
-fn trailheads(start: (usize, usize), grid: &Vec<Vec<u8>>, count_paths: bool) -> usize {
-    let mut seen = HashSet::new();
-    let mut tot = 0;
-    let mut q = vec![start];
-
-    while let Some(curr @ (y, x)) = q.pop() {
-        seen.insert(curr);
-        let h = grid[y][x];
-        if h == 9 {
-            tot += 1;
-            continue;
-        }
-
-        [
-            ((y + 1).min(grid.len() - 1), x),
-            (y, (x + 1).min(grid[0].len() - 1)),
-            (y.saturating_sub(1), x),
-            (y, x.saturating_sub(1)),
-        ]
-        .iter()
-        .filter(|&&(ny, nx)| grid[ny][nx] == h + 1)
-        .filter(|next| count_paths || !seen.contains(next))
-        .for_each(|&n| q.push(n));
-    }
-    tot
-}
-- 
cgit v1.2.3