FinishedDayFive

5/IfYouGiveASeedAFertilizer.ipynb

@@ -214,19 +214,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 105,
    "metadata": {},
    "outputs": [
     {
-     "ename": "SyntaxError",
-     "evalue": "invalid syntax (3599436891.py, line 64)",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[1;36m  Cell \u001b[1;32mIn[9], line 64\u001b[1;36m\u001b[0m\n\u001b[1;33m    if a.map[round][]\u001b[0m\n\u001b[1;37m                    ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m invalid syntax\n"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "79004094\n"
      ]
     }
    ],
    "source": [
+    "#It is NOT an optimised solution, but it gets the job done!\n",
+    "\n",
     "seedlist = []\n",
     "almanac = []\n",
     "\n",
@@ -268,6 +269,23 @@
     "    return obj.map[index][0] + space\n",
     "    \n",
     "\n",
+    "def findseed(num):\n",
+    "    for i in range(len(almanac)-1, -1, -1):\n",
+    "        for j in range(len(almanac[i].map)):\n",
+    "            if num < almanac[i].map[0][0]:\n",
+    "                break\n",
+    "            if almanac[i].map[j][0] <= num and almanac[i].map[j][0] + almanac[i].map[j][2] > num:\n",
+    "                num = almanac[i].map[j][1] + (num - almanac[i].map[j][0])\n",
+    "                break\n",
+    "\n",
+    "    for i in seedranges:\n",
+    "        if i[0] <= num and i[0] + i[1] > num:\n",
+    "            return True\n",
+    "    else:\n",
+    "        return False\n",
+    "\n",
+    "\n",
+    "\n",
     "with open(\"almanac.txt\", 'r') as reader:\n",
     "    seedlist = reader.readline()\n",
     "    maper = []\n",
@@ -286,16 +304,29 @@
     "seedlist = [eval(i) for i in seedlist.replace(\"seeds:\", '').split()]\n",
     "seedranges = [[seedlist[i], seedlist[i+1]] for i in range(0, len(seedlist), 2)]\n",
     "\n",
-    "while True:\n",
-    "    round = 0\n",
-    "    value = 0\n",
-    "    for a in range(almanac[len(almanac)]):\n",
-    "        pass\n",
-    "        \n",
-    "        \n",
-    "        \n",
+    "round = 0\n",
+    "value = 0\n",
+    "index = 0\n",
+    "value = 0\n",
     "\n",
-    "print(seedranges)\n"
+    "with open(\"Elements.txt\", 'a') as writer:\n",
+    "    while True:\n",
+    "        if value % 500000 == 0:\n",
+    "            writer.write(str(value) + \"\\n\")\n",
+    "        if value > almanac[len(almanac)-1].map[index][0] + almanac[len(almanac)-1].map[index][2] and index < len(almanac[len(almanac)-1].map)-1:\n",
+    "            index += 1\n",
+    "        if findseed(value):\n",
+    "            break\n",
+    "        value += 1   \n",
+    "\n",
+    "print(value)\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "79004094  ~22 min"
    ]
   }
  ],