From b7e687e685cd55a13334a6d7a008c11462afc76e Mon Sep 17 00:00:00 2001
From: idylls <code@idylls.net>
Date: Mon, 5 Dec 2022 11:59:16 -0500
Subject: [PATCH] Day 1

---
 .gitignore           |    1 +
 Cargo.lock           |    7 +
 Cargo.toml           |    8 +
 rustfmt.toml         |    9 +
 src/day1.rs          |   44 +
 src/inputs/day1a.txt | 2223 ++++++++++++++++++++++++++++++++++++++++++
 src/main.rs          |    5 +
 7 files changed, 2297 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 rustfmt.toml
 create mode 100644 src/day1.rs
 create mode 100644 src/inputs/day1a.txt
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
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/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..8a017cc
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,9 @@
+unstable_features = true
+hard_tabs = true
+max_width = 80
+imports_granularity = 'Crate'
+group_imports = 'StdExternalCrate'
+format_strings = true
+wrap_comments = true
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 2
diff --git a/src/day1.rs b/src/day1.rs
new file mode 100644
index 0000000..4ccf781
--- /dev/null
+++ b/src/day1.rs
@@ -0,0 +1,44 @@
+pub mod a {
+	static INPUT: &str = include_str!("inputs/day1a.txt");
+
+	pub fn go() {
+		let input = INPUT;
+		let max = input
+			.split("\n\n")
+			.map(|elf_cals_str| {
+				elf_cals_str
+					.split('\n')
+					.filter(|s| !s.is_empty())
+					.map(|cal_str| cal_str.parse::<u32>().unwrap())
+					.sum::<u32>()
+			})
+			.max()
+			.unwrap();
+
+		println!("{}", max);
+	}
+}
+
+pub mod b {
+	static INPUT: &str = include_str!("inputs/day1a.txt");
+
+	pub fn go() {
+		let input = INPUT;
+		let mut cals: Vec<_> = input
+			.split("\n\n")
+			.map(|elf_cals_str| {
+				elf_cals_str
+					.split('\n')
+					.filter(|s| !s.is_empty())
+					.map(|cal_str| cal_str.parse::<u32>().unwrap())
+					.sum::<u32>()
+			})
+			.collect();
+
+		cals.sort_by(|a, b| a.cmp(b).reverse());
+
+		let total = cals.iter().take(3).sum::<u32>();
+
+		println!("{}", total);
+	}
+}
diff --git a/src/inputs/day1a.txt b/src/inputs/day1a.txt
new file mode 100644
index 0000000..a8032c7
--- /dev/null
+++ b/src/inputs/day1a.txt
@@ -0,0 +1,2223 @@
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diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..c5224c5
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,5 @@
+mod day1;
+
+fn main() {
+	day1::b::go();
+}