Add Solution for 15

15/15.ipynb

@@ -0,0 +1,161 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 160,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "raw_warehouse = []\n",
+    "raw_route = []\n",
+    "reading_map = True\n",
+    "with open('testinput','r') as infile:\n",
+    "    for line in data:\n",
+    "        line = line.strip()\n",
+    "        if reading_map:\n",
+    "            if len(line) >0:\n",
+    "                raw_warehouse.append(list(line))\n",
+    "            else:\n",
+    "                reading_map = False\n",
+    "        else:\n",
+    "            for char in line:\n",
+    "                if char in \"<>v^\":\n",
+    "                    raw_route.append(char)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 161,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "warehouse=np.array(raw_warehouse)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 162,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "conv_direction = {\n",
+    "    '<' : np.array([0,-1]),\n",
+    "    '>' : np.array([0,1]),\n",
+    "    '^' : np.array([-1,0]),\n",
+    "    'v' : np.array([1,0])\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 163,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def in_bounds(pos,warehouse):\n",
+    "    return pos[0] >= 0 and pos[0]<len(warehouse) and pos[1] >= 0 and pos[1] < len(warehouse[pos[0]])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 164,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def next_pos(pos,direction,warehouse):\n",
+    "    return tuple(np.array(pos) +  conv_direction[direction])\n",
+    "    # return newpos if in_bounds(newpos,warehouse) else None\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 165,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def can_move(pos,direction,warehouse):\n",
+    "    new_pos = next_pos(pos,direction,warehouse)\n",
+    "    if in_bounds(new_pos,warehouse):\n",
+    "        match warehouse[new_pos]:\n",
+    "            case '.':\n",
+    "                return True\n",
+    "            case '#':\n",
+    "                return False\n",
+    "            case 'O':\n",
+    "                # Find next wall in that direction and look for at least on free space\n",
+    "                cursor = new_pos\n",
+    "                \n",
+    "                \n",
+    "\n",
+    "    return False\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 166,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_locations(warehouse,target='@'):\n",
+    "    return list(zip(*np.where(warehouse==target)))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 167,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "False"
+      ]
+     },
+     "execution_count": 167,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "can_move(get_locations(warehouse)[0],'<',warehouse)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "pdf",
+   "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": "3.12.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}