add other challenges supportHEADmaster

3 files changed, 0 insertions, 68 deletions

diff --git a/2025/05/rust/Cargo.lock b/2025/05/rust/Cargo.lock
deleted file mode 100644
index 0d1bf4e..0000000
--- a/2025/05/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_2025-05"
-version = "0.1.0"
diff --git a/2025/05/rust/Cargo.toml b/2025/05/rust/Cargo.toml
deleted file mode 100644
index e85826e..0000000
--- a/2025/05/rust/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "aoc_2025-05"
-version = "0.1.0"
-edition = "2024"
-
-[dependencies]
diff --git a/2025/05/rust/src/main.rs b/2025/05/rust/src/main.rs
deleted file mode 100644
index cd78338..0000000
--- a/2025/05/rust/src/main.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-use std::io;
-
-fn main() {
-    let mut input = io::stdin().lines().flatten().map(|line| line);
-    let ranges = input.by_ref().take_while(|s| !s.is_empty()).map(|s| {
-        let (lo, hi) = s.split_once('-').unwrap();
-        (
-            lo.to_owned().parse().unwrap(),
-            hi.to_owned().parse().unwrap(),
-        )
-    });
-
-    let mut merged: Vec<(u64, u64)> = vec![];
-    for (mut lo, mut hi) in ranges {
-        let ldx = merged.partition_point(|&(_, max)| max < lo);
-        let mut rdx = merged.partition_point(|&(_, max)| max < hi);
-
-        let left = merged.get(ldx);
-        let right = merged.get(rdx);
-
-        // ldx = merged.len() -> left is none -> insert at end
-        let Some(&(llo, lhi)) = left else {
-            merged.push((lo, hi));
-            continue;
-        };
-
-        if (llo..=lhi).contains(&lo) {
-            lo = lo.min(llo); // include range start point
-        }
-
-        // rdx = merged.len() -> right is none -> merge with all
-        let Some(&(rlo, rhi)) = right else {
-            merged.drain(ldx..);
-            merged.push((lo, hi));
-            continue;
-        };
-
-        if (rlo..=rhi).contains(&hi) {
-            hi = hi.max(rhi);
-            rdx += 1;
-        }
-
-        merged.drain(ldx..rdx);
-        merged.insert(ldx, (lo, hi));
-    }
-
-    let silver = input
-        .map(|n| n.parse::<u64>().unwrap())
-        .filter(|id| merged.iter().any(|&(lo, hi)| (lo..=hi).contains(id)))
-        .count();
-    let gold: u64 = merged.iter().map(|(lo, hi)| hi - lo + 1).sum();
-
-    println!("silver: {silver}");
-    println!("gold: {gold}");
-}