From 3623b8390517809e58b6b52588e9aadbb038fe99 Mon Sep 17 00:00:00 2001
From: Niccolo Borgioli <hi@nicco.io>
Date: Thu, 2 Nov 2023 00:23:44 +0100
Subject: [PATCH] day 1

---
 2019/1/README.md      | 11 +++++++++++
 2019/1/python/main.py | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 2019/1/README.md
 create mode 100644 2019/1/python/main.py

diff --git a/2019/1/README.md b/2019/1/README.md
new file mode 100644
index 0000000..b94148f
--- /dev/null
+++ b/2019/1/README.md
@@ -0,0 +1,11 @@
+# 1
+
+Description
+
+<details>
+  <summary>Solutions</summary>
+  <ol>
+    <li>3406527</li>
+    <li>5106932</li>
+  </ol>
+</details>
diff --git a/2019/1/python/main.py b/2019/1/python/main.py
new file mode 100644
index 0000000..f192ed0
--- /dev/null
+++ b/2019/1/python/main.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+from os.path import join, dirname
+
+# Day 1
+
+# Common
+
+
+def read_input(filename):
+    data = join(dirname(__file__), '..', filename)
+    with open(data) as f:
+        return f.read().strip()
+
+
+test = read_input('test.txt')
+data = read_input('input.txt')
+
+# Running
+
+# Part 1
+
+
+def get_fuel_by_mass(mass: int):
+    return mass // 3 - 2
+
+
+total = sum([get_fuel_by_mass(int(x)) for x in data.splitlines()])
+print(total)
+
+
+# Part 2
+
+def get_fuel_by_mass_rec(mass: int):
+    if mass <= 6:
+        return 0
+    fuel = get_fuel_by_mass(mass)
+    return fuel + get_fuel_by_mass_rec(fuel)
+
+
+total = sum([get_fuel_by_mass_rec(int(x)) for x in data.splitlines()])
+print(total)