Calender1_4.ipynb

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   "cell_type": "code",
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   "source": [
    "# https://adventofcode.com/\n",
    "\n",
    "import pandas as pd\n",
    "import numpy as np\n",
    "import re\n",
    "import string"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1016131\n",
      "276432018\n",
      "276432018\n"
     ]
    }
   ],
   "source": [
    "# 1/12 part 1\n",
    "text = np.array(pd.read_csv(\"input.txt\" , sep=\" \", header=None)[0])\n",
    "text_big = np.sort(text[text>2020/2])\n",
    "text_small = np.sort(text[text<=2020/2])\n",
    "\n",
    "for j in text_small:\n",
    "    a = text_big[text_big+j==2020]\n",
    "    if sum(a)>0:\n",
    "        print(a[0]*j)\n",
    "        break\n",
    "# 1/12 part 2\n",
    "text_b3 = np.sort(text[text>2020/3])\n",
    "text_s3 = np.sort(text[text<=2020/3])\n",
    "\n",
    "for j in text_s3:\n",
    "    for i in text_b3:\n",
    "        a = text_b3[text_b3+j+i==2020]\n",
    "        if sum(a)>0:\n",
    "            print(a[0]*j)\n",
    "            break\n",
    "        b = text_s3[text_s3+j+i==2020]\n",
    "        if sum(b)>0:\n",
    "            print(b[0]*j*i)\n",
    "            break\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 132,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "469\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "267"
      ]
     },
     "execution_count": 132,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# --- Day 2: Password Philosophy --- part 1\n",
    "my_cols = ['min#','max#', 'letter','3','pass']\n",
    "text = pd.read_csv(\"input2.txt\", names=my_cols , sep=\"\\s+|-|' '|:\", header=None, engine=\"python\").drop(['3'], axis = 1)\n",
    "\n",
    "def checker(row):\n",
    "    if (row[3].count(row[2])<= row[1]) & (row[3].count(row[2])>= row[0]):\n",
    "        return True\n",
    "    else:\n",
    "        return False\n",
    "print(text.apply(checker, axis=1).sum())\n",
    "\n",
    "# --- Day 2: Password Philosophy --- part 2\n",
    "def checker_2(row):\n",
    "    if (row[3][row[0]-1]==row[2]) & (row[3][row[1]-1]==row[2]):\n",
    "        return False\n",
    "    elif (row[3][row[0]-1]==row[2]) | (row[3][row[1]-1]==row[2]):\n",
    "        return True\n",
    "    else:\n",
    "        return False\n",
    "text.apply(checker_2, axis=1).sum()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "299\n",
      "3621285278\n"
     ]
    }
   ],
   "source": [
    "#--- Day 3: Toboggan Trajectory --- part 1\n",
    "text = pd.read_csv(\"input3.txt\" , sep=\" \", header=None)\n",
    "\n",
    "def tree_counter(string):\n",
    "    if string=='#':\n",
    "        return 1\n",
    "    else:\n",
    "        return 0\n",
    "\n",
    "def slopes(right,down):\n",
    "    trees = 0\n",
    "    j = 0\n",
    "    for i in range(0,len(text),down):\n",
    "        trees += tree_counter(text.iloc[i,0][j])\n",
    "        j += right\n",
    "        j = j % len(text.iloc[i,0])\n",
    "    return trees\n",
    "\n",
    "print(slopes(3,1))\n",
    "\n",
    "#--- Day 3: Toboggan Trajectory --- part 2\n",
    "print(slopes(1,1)*slopes(3,1)*slopes(5,1)*slopes(7,1)*slopes(1,2))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "255\n"
     ]
    }
   ],
   "source": [
    "#--- Day 4: Passport Processing ---\n",
    "with open('input4.txt') as myfile:\n",
    "    text=myfile.read()\n",
    "    result = text.split('\\n\\n') \n",
    "code = ['byr','iyr','eyr','hgt','hcl','ecl','pid']\n",
    "\n",
    "def passport(result, code):\n",
    "    counter2 = 0\n",
    "    for line in result:\n",
    "        counter1 = 0\n",
    "        for c in code:\n",
    "            counter1 += 1 if c in line else 0\n",
    "        if counter1 == len(code):\n",
    "            counter2 += 1\n",
    "    return counter2\n",
    "\n",
    "# Part 1\n",
    "print(passport(result, code[:-1]))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "iyr:2010 ecl:gry hgt:181cm pid:591597745 byr:1920 hcl:#6b5442 eyr:2029 cid:123\n",
      "\n",
      "byr\n",
      "1\n",
      "\n",
      "iyr\n",
      "2\n",
      "\n",
      "eyr\n",
      "3\n",
      "\n",
      "hgt\n",
      "4\n",
      "\n",
      "hcl\n",
      "5\n",
      "\n",
      "ecl\n",
      "6\n",
      "\n",
      "pid\n",
      "7\n",
      "\n",
      "1\n",
      "cid:223 byr:1927 hgt:177cm hcl:#602927 iyr:2016 pid:404183620 ecl:amb eyr:2020\n",
      "\n",
      "byr\n",
      "1\n",
      "\n",
      "iyr\n",
      "2\n",
      "\n",
      "eyr\n",
      "3\n",
      "\n",
      "hgt\n",
      "4\n",
      "\n",
      "hcl\n",
      "5\n",
      "\n",
      "ecl\n",
      "6\n",
      "\n",
      "pid\n",
      "7\n",
      "\n",
      "2\n",
      "byr:1998 ecl:hzl cid:178 hcl:#a97842 iyr:2014 hgt:166cm pid:594143498 eyr:2030\n",
      "\n",
      "byr\n",
      "1\n",
      "\n",
      "iyr\n",
      "2\n",
      "\n",
      "eyr\n",
      "2\n",
      "\n",
      "hgt\n",
      "3\n",
      "\n",
      "hcl\n",
      "4\n",
      "\n",
      "ecl\n",
      "5\n",
      "\n",
      "pid\n",
      "6\n",
      "\n",
      "2\n"
     ]
    }
   ],
   "source": [
    "extra = {'byr':range(1920, 2002),'iyr':list(range(2010, 2020)),'eyr':range(2020, 2031),'hgtcm':list(range(150, 194)),\n",
    "         'hgtin': range(59, 76),'hcl':{'a','b','c','d','e','f','g',1,2,3,4,5,6,7,8,9},\n",
    "         'ecl':['amb', 'blu', 'brn', 'gry', 'grn', 'hzl', 'oth']}\n",
    "\n",
    "result = list(map(lambda x:x.replace('\\n',' '),result))\n",
    "\n",
    "def passport_adv(result, code, extra):\n",
    "    counter2 = 0\n",
    "    for line in result:\n",
    "        print(line + \"\\n\")\n",
    "        counter1 = 0\n",
    "        for c in code:\n",
    "            print(c)\n",
    "            f = line.find(c) + 4\n",
    "            l = line[f:].find(' ')\n",
    "            if (l == -1) & (c not in line):\n",
    "                break\n",
    "            elif l == -1:\n",
    "                l = len(line)-f\n",
    "            \n",
    "            if (c != 'hgt') & (c != 'hcl') & (c != 'pid') & (c != 'ecl'):\n",
    "                try:\n",
    "                    int(line[f:f+l])\n",
    "                except:\n",
    "                    break\n",
    "                    \n",
    "                counter1 += 1 if int(line[f:f+l]) in extra[c] else 0\n",
    "            \n",
    "            elif c == 'ecl':\n",
    "                counter1 += 1 if line[f:f+l] in extra[c] else 0\n",
    "                \n",
    "            elif c == 'hgt':\n",
    "                \n",
    "                if 'cm' in line[f:f+l]:\n",
    "                    l = line[f:f+l].find('cm')\n",
    "                    c = c + 'cm'       \n",
    "                    \n",
    "                elif 'in' in line[f:f+l]:\n",
    "                    l = line[f:f+l].find('in')\n",
    "                    c = c + 'in'\n",
    "                else:\n",
    "                    break\n",
    "                    \n",
    "                counter1 += 1 if int(line[f:f+l]) in extra[c] else 0\n",
    "                \n",
    "            elif (c == 'hcl') & (line[f]=='#'):\n",
    "                hcl_count = 0\n",
    "                for i in line[f+1:f+l]:\n",
    "                    hcl_count += 1\n",
    "                counter1 += 1 if hcl_count==6 else 0\n",
    "            elif c=='pid':\n",
    "                if len(line[f:f+l]) == 9:\n",
    "                    try:\n",
    "                        test = int(line[f:f+l])\n",
    "                        counter1 += 1\n",
    "                    except:\n",
    "                        break      \n",
    "            else:\n",
    "                break\n",
    "            print(str(counter1) + \"\\n\")             \n",
    "        if counter1 == len(code):\n",
    "            counter2 += 1\n",
    "            print(counter2)\n",
    "    return counter2\n",
    "\n",
    "\n",
    "# Part 2\n",
    "print(passport_adv(result[0:3], code, extra))\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "metadata": {},
   "outputs": [],
   "source": [
    "code = ['byr','iyr','eyr','hgt','hcl','ecl','pid']\n",
    "code.remove('hgt')\n",
    "code.remove('hcl')"
   ]
  }
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