Advent_of_Code_2023_Intermate/Book_1.ipynb

{
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   "id": "d0b07b88-208c-4408-b9c4-ac9d42b5bad0",
   "metadata": {},
   "source": [
    "# Vet mooi notebook van Bas"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5016996d-7e00-44a1-9553-8dd95b864662",
   "metadata": {},
   "source": [
    "Laten we beginnen met de imports"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "1e6ac084-5bf9-43f7-a7a6-8c8e20066159",
   "metadata": {},
   "outputs": [],
   "source": [
    "import re "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8f3db4f3-92c2-4e2c-91a2-fe59b1109673",
   "metadata": {},
   "source": [
    "## Puzzel 1"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e76a322a-85e3-40b4-aa04-6f4dda2b7f40",
   "metadata": {},
   "source": [
    "### Deel 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 213,
   "id": "98412978-4434-4461-8255-fde982948f26",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "55834"
      ]
     },
     "execution_count": 213,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "f = open('data/puzzle_1.txt', 'r')\n",
    "total = 0\n",
    "for line in f:\n",
    "    digit_1 = re.search('(\\d)', line).group()\n",
    "    digit_2 = re.search('(?:\\d)(?!.*\\d)', line).group()\n",
    "    total += int(digit_1+digit_2)\n",
    "total"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "00cbc4f3-d337-4702-bf25-d04717a1787b",
   "metadata": {},
   "source": [
    "### Deel 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 215,
   "id": "66632939-dc5e-44ba-b740-868c20cabe8c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "53221"
      ]
     },
     "execution_count": 215,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine']\n",
    "digits = '|'+'|'.join(l)\n",
    "f = open('data/puzzle_1.txt', 'r')\n",
    "total = 0\n",
    "for line in f:\n",
    "    string_digits = re.findall('(?=(\\d'+digits+'))', line)\n",
    "    string_digits = [digit if (digit not in l) else str(l.index(digit)+1) for digit in string_digits]\n",
    "    total += int(string_digits[0] + string_digits[-1])\n",
    "total"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "455fa9e3-535d-4708-b0fe-1179ad095f4c",
   "metadata": {},
   "source": [
    "## Puzzel 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "9c3695c6-20de-4e20-b13a-45c10eb26d0c",
   "metadata": {},
   "outputs": [],
   "source": [
    "data = open('data/puzzle_2.txt', 'r').readlines()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a1afaf93-e716-4347-83cb-8a5d3efd8601",
   "metadata": {},
   "source": [
    "### Deel 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "eb4c93ee-5b08-47c7-b020-16b2c545b7c1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3035"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "color_dict = {\n",
    "    'red': 12,\n",
    "    'green': 13,\n",
    "    'blue': 14\n",
    "}\n",
    "total = 0\n",
    "for line in data:\n",
    "    possible = True\n",
    "    for amount, color in re.findall('(\\d+)\\W*(red|green|blue)', line):\n",
    "        if (color_dict[color] < int(amount)):\n",
    "            possible = False\n",
    "    if possible:\n",
    "        total += int(re.findall('(\\d+)', line)[0])\n",
    "total"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "810e3c1a-af84-45e1-9508-a00c40523f7b",
   "metadata": {},
   "source": [
    "### Deel 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "21a60b17-619f-426f-8617-5ff4352cca0c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "66027"
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     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "total = 0\n",
    "for line in data:\n",
    "    color_dict = {'red': [], 'green': [], 'blue': []}\n",
    "    \n",
    "    for pair in re.findall('(\\d+)\\W*(red|green|blue)', line):\n",
    "        color_dict[pair[1]].append(int(pair[0]))\n",
    "    total += max(color_dict['red']) * max(color_dict['green']) * max(color_dict['blue'])\n",
    "total"
   ]
  }
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