add other challenges supportHEADmaster

3 files changed, 0 insertions, 46 deletions

diff --git a/2024/02/rust/Cargo.lock b/2024/02/rust/Cargo.lock
deleted file mode 100644
index f3a3299..0000000
--- a/2024/02/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_2024-02"
-version = "0.1.0"
diff --git a/2024/02/rust/Cargo.toml b/2024/02/rust/Cargo.toml
deleted file mode 100644
index 6030837..0000000
--- a/2024/02/rust/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "aoc_2024-02"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
diff --git a/2024/02/rust/src/main.rs b/2024/02/rust/src/main.rs
deleted file mode 100644
index 2007837..0000000
--- a/2024/02/rust/src/main.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-#![feature(iter_map_windows)]
-
-use std::io;
-
-fn main() {
-    let input: Vec<Vec<i64>> = io::stdin()
-        .lines()
-        .map(|line| {
-            line.unwrap()
-                .split_whitespace()
-                .map(str::parse::<i64>)
-                .collect()
-        })
-        .collect::<Result<Vec<_>, _>>()
-        .unwrap();
-
-    let silver: usize = input.iter().filter(|&xs| all_safe(xs)).count();
-    let gold: usize = input.iter().filter(|&xs| drop_safe(xs)).count();
-    println!("silver: {silver}");
-    println!("gold: {gold}");
-}
-
-fn all_safe(xs: &Vec<i64>) -> bool {
-    let mut diffs = xs.iter().map_windows(|&[x, y]| y - x).peekable();
-    let dir = diffs.peek().unwrap_or(&1).signum();
-    diffs.all(|d| (1..=3).contains(&d.abs()) && d.signum() == dir)
-}
-
-fn drop_safe(xs: &Vec<i64>) -> bool {
-    (0..xs.len())
-        .map(|idx| xs.split_at(idx))
-        .any(|(left, right)| all_safe(&[left, &right[1..]].concat()))
-}