{
 "metadata": {
  "name": "",
  "signature": "sha256:75d038e31bd2e5365036864973f70bb4782ec07b93b075948152e32646c9f71e"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import numpy as np\n",
      "import time\n",
      "start = time.time()\n",
      "\n",
      "for a in range(1,500):\n",
      "    for b in range(a,500):\n",
      "        c = np.sqrt(a**2 + b**2)\n",
      "        if a+b+c == 1000:\n",
      "            print \"Answer:{}\".format( a*b*c )\n",
      "            \n",
      "print \"Elapsed time:{0} seconds\".format(time.time()-start)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Answer:31875000.0\n",
        "Elapsed time:0.388831853867 seconds"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    }
   ],
   "metadata": {}
  }
 ]
}