Not everything done

aoc3.ipynb

@@ -0,0 +1,117 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "297093bf-b2ad-4645-935b-b2adea775c55",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "129613b8-f732-4f41-a745-edf2c979b213",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def item_priority(item: str) -> int:\n",
+    "    if item.isupper():\n",
+    "        return ord(item) - 38\n",
+    "    else:\n",
+    "        return ord(item) - 96\n",
+    "\n",
+    "def string_halves(string: str) -> [str, str]:\n",
+    "    length = int(len(string) / 2)\n",
+    "    first_part = string[:length]\n",
+    "    second_part = string[length:]\n",
+    "    return first_part, second_part"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "069cad24-9cd2-4d1a-bfa5-f265fa578909",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "7795"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc3_input.txt\", \"r\") as f:\n",
+    "    sum_priority = 0\n",
+    "    for rucksack in f:\n",
+    "        comp1, comp2 = map(set, string_halves(rucksack.strip()))\n",
+    "        intrsct = comp1.intersection(comp2)\n",
+    "        sum_priority += sum(map(item_priority, intrsct))\n",
+    "\n",
+    "sum_priority"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "86d642f4-2504-42c0-a703-2dc063810a2c",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "921090d1-2d2b-4161-aad2-23af1b358645",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "2703"
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc3_input.txt\", \"r\") as f:\n",
+    "    sum_badge_priority = 0\n",
+    "    for r1 in f:\n",
+    "        r1 = set(r1.strip())\n",
+    "        r2, r3 = set(next(f).strip()), set(next(f).strip())\n",
+    "        sum_badge_priority += sum(map(item_priority, r1.intersection(r2).intersection(r3)))\n",
+    "\n",
+    "sum_badge_priority"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}