Day 1.ipynb

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   "source": [
    "Good morning! Here's your coding interview problem for today.\n",
    "\n",
    "This problem was recently asked by Google.\n",
    "\n",
    "Given a list of numbers and a number k, return whether any two numbers from the list add up to k.\n",
    "\n",
    "For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17.\n",
    "\n",
    "Bonus: Can you do this in one pass?"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's start with a simple solution which can get the job done."
   ]
  },
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   "metadata": {},
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   "source": [
    "nums = [10, 15, 3, 7]\n",
    "k = 18\n",
    "\n",
    "def add_up_to_k(nums, k):\n",
    "    for i, num in enumerate(nums):\n",
    "        for num2 in nums[i+1:]:\n",
    "            if num + num2 == k:\n",
    "                return True\n",
    "    return False\n",
    "\n",
    "assert add_up_to_k(nums, k) == True, 'Err'"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "I could write test cases later!"
   ]
  }
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