Python Jupyter Day 4

Python/day4/input

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+yzbqklnj

Python/day4/solution.ipynb

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+{
+ "metadata": {
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.6-final"
+  },
+  "orig_nbformat": 2,
+  "kernelspec": {
+   "name": "python3",
+   "display_name": "Python 3.8.6 64-bit",
+   "metadata": {
+    "interpreter": {
+     "hash": "1ddf53fa84779e14f0db18342168679c9c165a81c5f324dac828befab228d68d"
+    }
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2,
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import hashlib"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Get puzzle input from input file\n",
+    "\n",
+    "puzzle_input = open(\"input\").read()"
+   ]
+  },
+  {
+   "source": [
+    "# Part 1 #"
+   ],
+   "cell_type": "markdown",
+   "metadata": {}
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "output_type": "stream",
+     "name": "stdout",
+     "text": [
+      "282749\n"
+     ]
+    }
+   ],
+   "source": [
+    "current_hash = \"\"\n",
+    "i = 0\n",
+    "while not current_hash[0:5] == \"00000\":\n",
+    "    i += 1\n",
+    "    md5 = hashlib.md5(f\"{puzzle_input}{i}\".encode(\"utf-8\"))\n",
+    "    current_hash = md5.hexdigest()\n",
+    "print(i)"
+   ]
+  },
+  {
+   "source": [
+    "# Part 2 #"
+   ],
+   "cell_type": "markdown",
+   "metadata": {}
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [
+    {
+     "output_type": "stream",
+     "name": "stdout",
+     "text": [
+      "9962624\n"
+     ]
+    }
+   ],
+   "source": [
+    "current_hash = \"\"\n",
+    "i = 0\n",
+    "while not current_hash[0:6] == \"000000\":\n",
+    "    i += 1\n",
+    "    md5 = hashlib.md5(f\"{puzzle_input}{i}\".encode(\"utf-8\"))\n",
+    "    current_hash = md5.hexdigest()\n",
+    "print(i)"
+   ]
+  }
+ ]
+}