Week 8 - contains close nums - CH.ipynb

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   "source": [
    "from collections import defaultdict\n",
    "def containsCloseNums(nums, k):\n",
    "    dct = defaultdict(list)\n",
    "    for i, j in enumerate(nums):\n",
    "        dct[j].append(i)\n",
    "\n",
    "    for key,v in dct.items():\n",
    "        if len(v)> 1:\n",
    "            for i in list(range(1, len(v))):\n",
    "                if v[i] - v[i-1] <= k:\n",
    "                    return True\n",
    "                    break\n",
    "    return False\n"
   ]
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       "True"
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     "execution_count": 2,
     "metadata": {},
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   ],
   "source": [
    "nums= [0, 1, 2, 3, 5, 2]\n",
    "k= 3\n",
    "containsCloseNums(nums, k)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
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     "data": {
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       "False"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nums=[1, 2]\n",
    "k= 2\n",
    "containsCloseNums(nums, k)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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