Longest_Substring_with_Distinct_character.ipynb

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    "def lengthOfLongestSubstring(s: str) -> int:\n",
    "    if len(s)==0:\n",
    "        return 0\n",
    "    if len(s)==1:\n",
    "        return 1\n",
    "    max_size = 0\n",
    "    counter = {}\n",
    "    i=0\n",
    "    reset = True\n",
    "    while i < len(s):\n",
    "        if s[i] not in counter.keys():\n",
    "            counter[s[i]] = i\n",
    "            i += 1\n",
    "        else:\n",
    "            i = counter[s[i]]+1\n",
    "            if len(counter) > max_size:\n",
    "                max_size = len(counter)\n",
    "            counter = {}\n",
    "    if len(counter) > max_size:\n",
    "        return len(counter)\n",
    "    return max_size"
   ]
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     "execution_count": 40,
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   "source": [
    "lengthOfLongestSubstring(' ')"
   ]
  },
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   "execution_count": null,
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