From cb25f1c89ca4bc588cc3136e40641717fb53e005 Mon Sep 17 00:00:00 2001
From: TriMill <trimill012@gmail.com>
Date: Thu, 1 Dec 2022 00:25:40 -0500
Subject: [PATCH] day 01

---
 .gitignore          |  2 ++
 Cargo.lock          |  7 +++++++
 Cargo.toml          |  8 ++++++++
 README.md           |  2 ++
 examples/day01_1.rs | 16 ++++++++++++++++
 examples/day01_2.rs | 18 ++++++++++++++++++
 src/lib.rs          |  0
 7 files changed, 53 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 examples/day01_1.rs
 create mode 100644 examples/day01_2.rs
 create mode 100644 src/lib.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3ceb93d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+/input
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..d37200f
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aoc2022"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..c1cd145
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "aoc2022"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/README.md b/README.md
index 10cf193..4bc6fea 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Advent of Code 2022
 
+WARNING: ADVENT OF CODE SPOILERS AHEAD
 
+solutions located in the `examples` directory. run with `cargo r --example=day##_#.rs`. input is given via stdin.
diff --git a/examples/day01_1.rs b/examples/day01_1.rs
new file mode 100644
index 0000000..136d232
--- /dev/null
+++ b/examples/day01_1.rs
@@ -0,0 +1,16 @@
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let lines = std::io::stdin().lines();
+    let mut max = 0;
+    let mut elf = 0;
+    for line in lines {
+        let line = line?;
+        if line.trim().is_empty() {
+            max = max.max(elf);
+            elf = 0;
+        } else {
+            elf += line.parse::<i32>()?;
+        }
+    }
+    println!("{}", max);
+    Ok(())
+}
diff --git a/examples/day01_2.rs b/examples/day01_2.rs
new file mode 100644
index 0000000..101e1b6
--- /dev/null
+++ b/examples/day01_2.rs
@@ -0,0 +1,18 @@
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let lines = std::io::stdin().lines();
+    let mut elves = Vec::new();
+    let mut elf = 0;
+    for line in lines {
+        let line = line?;
+        if line.trim().is_empty() {
+            elves.push(elf);
+            elf = 0;
+        } else {
+            elf += line.parse::<i32>()?;
+        }
+    }
+    elves.sort();
+    elves.reverse();
+    println!("{}", elves[0] + elves[1] + elves[2]);
+    Ok(())
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..e69de29