{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['jio', 'a, +18'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['jmp', '+22'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['tpl', 'a'],\n",
       " ['jio', 'a, +8'],\n",
       " ['inc', 'b'],\n",
       " ['jie', 'a, +4'],\n",
       " ['tpl', 'a'],\n",
       " ['inc', 'a'],\n",
       " ['jmp', '+2'],\n",
       " ['hlf', 'a'],\n",
       " ['jmp', '-7']]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "program = [i.strip().split(' ', 1) for i in open('advent23.txt').readlines()]\n",
    "program"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "registers = {'a': 0, 'b': 0, 'pc': 0}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def hlf(args):\n",
    "    registers[args] >>= 1\n",
    "    registers['pc'] += 1\n",
    "    \n",
    "def tpl(args):\n",
    "    registers[args] *= 3\n",
    "    registers['pc'] += 1\n",
    "\n",
    "def inc(args):\n",
    "    registers[args] += 1\n",
    "    registers['pc'] += 1\n",
    "\n",
    "def jmp(args):\n",
    "    registers['pc'] += int(args)\n",
    "\n",
    "def jie(args):\n",
    "    r, o = args.split(', ')\n",
    "    if registers[r] % 2 == 0:\n",
    "        registers['pc'] += int(o)\n",
    "    else:\n",
    "        registers['pc'] += 1\n",
    "\n",
    "def jio(args):\n",
    "    r, o = args.split(', ')\n",
    "    if registers[r] == 1:\n",
    "        registers['pc'] += int(o)\n",
    "    else:\n",
    "        registers['pc'] += 1\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "instructions = {'hlf': hlf, 'tpl': tpl, 'inc': inc, 'jmp': jmp, 'jie': jie, 'jio': jio}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "while registers['pc'] < len(program):\n",
    "    instructions[program[registers['pc']][0]](program[registers['pc']][1])\n",
    "registers"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 1, 'b': 307, 'pc': 47}"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "registers"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Part 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 1, 'b': 160, 'pc': 47}"
      ]
     },
     "execution_count": 28,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "registers = {'a': 1, 'b': 0, 'pc': 0}\n",
    "while registers['pc'] < len(program):\n",
    "    instructions[program[registers['pc']][0]](program[registers['pc']][1])\n",
    "registers"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
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  "language_info": {
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