leetcode-problemset/leetcode/originData/excel-sheet-column-number.json

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            "title": "Excel Sheet Column Number",
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            "content": "<p>Given a string <code>columnTitle</code> that represents the column title as appear in an Excel sheet, return <em>its corresponding column number</em>.</p>\n\n<p>For example:</p>\n\n<pre>\nA -&gt; 1\nB -&gt; 2\nC -&gt; 3\n...\nZ -&gt; 26\nAA -&gt; 27\nAB -&gt; 28 \n...\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> columnTitle = &quot;A&quot;\n<strong>Output:</strong> 1\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> columnTitle = &quot;AB&quot;\n<strong>Output:</strong> 28\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> columnTitle = &quot;ZY&quot;\n<strong>Output:</strong> 701\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= columnTitle.length &lt;= 7</code></li>\n\t<li><code>columnTitle</code> consists only of uppercase English letters.</li>\n\t<li><code>columnTitle</code> is in the range <code>[&quot;A&quot;, &quot;FXSHRXW&quot;]</code>.</li>\n</ul>\n",
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                    "code": "class Solution(object):\n    def titleToNumber(self, columnTitle):\n        \"\"\"\n        :type columnTitle: str\n        :rtype: int\n        \"\"\"\n        ",
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