add other challenges supportHEADmaster

5 files changed, 155 insertions, 0 deletions

diff --git a/aoc/2025/01/c.c b/aoc/2025/01/c.c
new file mode 100644
index 0000000..115ea13
--- /dev/null
+++ b/aoc/2025/01/c.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+int main()
+{
+	char dir;
+	int64_t n;
+	int64_t p = 50;
+	int64_t p1 = 0, p2 = 0;
+	while (scanf("%c%ld ", &dir, &n) == 2) {
+		int64_t new = p + (dir == 'R' ? n : -n);
+		p2 += labs(new) / 100 + (p != 0 && new <= 0);
+		p = (p = new % 100) >= 0 ? p : p + 100;
+		p1 += p == 0;
+	}
+	printf("silver: %ld\ngold: %ld", p1, p2);
+	return 0;
+}
diff --git a/aoc/2025/01/python.py b/aoc/2025/01/python.py
new file mode 100755
index 0000000..d5ff1fa
--- /dev/null
+++ b/aoc/2025/01/python.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+from fileinput import input
+from itertools import accumulate
+
+
+def fn(p: tuple[int, int], rot: str) -> tuple[int, int]:
+    x = p[0] + int(rot[1:]) * (1 if rot[0] == "R" else -1)
+    return x % 100, abs(x) // 100 + (p[0] and x <= 0)
+
+
+p1, p2 = zip(*list(accumulate(input(), fn, initial=(50, 0))))
+
+print(f"silver: {sum(not p for p in p1)}")
+print(f"gold: {sum(p2)}")
diff --git a/aoc/2025/01/rust/Cargo.lock b/aoc/2025/01/rust/Cargo.lock
new file mode 100644
index 0000000..8c50f75
--- /dev/null
+++ b/aoc/2025/01/rust/Cargo.lock
@@ -0,0 +1,89 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "puzzle"
+version = "0.1.0"
+dependencies = [
+ "num",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
+[[package]]
+name = "num"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
+dependencies = [
+ "num-bigint",
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
+dependencies = [
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
+dependencies = [
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
diff --git a/aoc/2025/01/rust/Cargo.toml b/aoc/2025/01/rust/Cargo.toml
new file mode 100644
index 0000000..9a6e47e
--- /dev/null
+++ b/aoc/2025/01/rust/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "puzzle"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+num = { version = "0.4.3", features = ["num-bigint"] }
diff --git a/aoc/2025/01/rust/src/main.rs b/aoc/2025/01/rust/src/main.rs
new file mode 100644
index 0000000..72b718b
--- /dev/null
+++ b/aoc/2025/01/rust/src/main.rs
@@ -0,0 +1,25 @@
+use num::BigUint;
+use std::io;
+
+fn main() {
+    let mut curr = 50;
+    let mut silver: u64 = 0;
+    let mut gold: BigUint = BigUint::ZERO;
+    io::stdin()
+        .lines()
+        .flatten()
+        .map(|line| match line.split_at(1) {
+            ("L", n) => -n.parse::<i64>().unwrap(),
+            (_, n) => n.parse::<i64>().unwrap(),
+        })
+        .for_each(|n| {
+            let prev = curr;
+            curr += n;
+            gold += (curr.abs() / 100) as u64 + (prev != 0 && curr <= 0) as u64;
+            curr = curr.rem_euclid(100);
+            silver += (curr == 0) as u64;
+        });
+
+    println!("silver: {silver}");
+    println!("gold: {gold}");
+}