Find Numbers with Even Number of Digits

Author: nishantml

Salve Array Problems.ipynb

@@ -745,6 +745,53 @@
     "toLowerCase(\"LOVELY\")"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2\n"
+     ]
+    }
+   ],
+   "source": [
+    "\"\"\"\n",
+    "1295. Find Numbers with Even Number of Digits\n",
+    "\n",
+    "Given an array nums of integers, return how many of them contain an even number of digits.\n",
+    " \n",
+    "Input: nums = [12,345,2,6,7896]\n",
+    "Output: 2\n",
+    "\n",
+    "Explanation: \n",
+    "12 contains 2 digits (even number of digits). \n",
+    "345 contains 3 digits (odd number of digits). \n",
+    "2 contains 1 digit (odd number of digits). \n",
+    "6 contains 1 digit (odd number of digits). \n",
+    "7896 contains 4 digits (even number of digits). \n",
+    "Therefore only 12 and 7896 contain an even number of digits.\n",
+    "\n",
+    "\"\"\"\n",
+    "from typing import List\n",
+    "def findNumbers(nums: List[int]) -> int:\n",
+    "    count = 0\n",
+    "    for i in nums:\n",
+    "        digitCount = 0\n",
+    "        temp = i;\n",
+    "        while temp > 0:\n",
+    "            temp = temp // 10\n",
+    "            digitCount +=1\n",
+    "        if digitCount % 2 == 0 :\n",
+    "            count +=1\n",
+    "    return count\n",
+    "\n",
+    "print(findNumbers([12,345,2,6,7896]))"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -769,7 +816,7 @@
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    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.10"
+   "version": "3.7.4"
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