days/day1.ipynb

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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[10, -9]\n"
     ]
    }
   ],
   "source": [
    "include(\"../utils.jl\")\n",
    "data = getdata(\"../data/1\");\n",
    "data = map(x->parse(Int,x), data);\n",
    "println(data[1:2])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "592\n"
     ]
    }
   ],
   "source": [
    "println(sum(data))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "241\n"
     ]
    }
   ],
   "source": [
    "f = 0;\n",
    "seen = Dict()\n",
    "i = 0;\n",
    "N = length(data)\n",
    "while true\n",
    "    f += data[i%N+1];\n",
    "    if haskey(seen, f)\n",
    "        break;\n",
    "    else\n",
    "        seen[f] = true;\n",
    "    end\n",
    "    i += 1;\n",
    "end\n",
    "println(f)"
   ]
  }
 ],
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