commit 6b000c42d1a497de230aa8fe1a6713a20e79a8f1
Author: Ishan Jain <contact@ishanjain.me>
Date:   Wed Dec 1 10:46:08 2021 +0530

    Added day 1 pt 1

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..7baa389
--- /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 = "aoc2021"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..030b756
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "aoc2021"
+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/inputs/day1.txt b/inputs/day1.txt
new file mode 100644
index 0000000..f850264
--- /dev/null
+++ b/inputs/day1.txt
@@ -0,0 +1,2003 @@
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diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..0f60a4c
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,22 @@
+const INPUT: &'static str = include_str!("../inputs/day1.txt");
+
+fn depths() -> Vec<u64> {
+    INPUT
+        .lines()
+        .filter(|&x| !x.is_empty())
+        .map(|x| x.parse::<u64>().unwrap())
+        .collect()
+}
+
+fn main() {
+    let days = depths();
+    let mut count = 0;
+
+    for set in days.windows(2) {
+        if set[1] > set[0] {
+            count += 1;
+        }
+    }
+
+    println!("increased {} times", count);
+}