update

leetcode-cn/originData/valid-palindrome.json

@@ -12,7 +12,7 @@
             "translatedContent": "<p>给定一个字符串，验证它是否是回文串，只考虑字母和数字字符，可以忽略字母的大小写。</p>\n\n<p><strong>说明：</strong>本题中，我们将空字符串定义为有效的回文串。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> \"A man, a plan, a canal: Panama\"\n<strong>输出:</strong> true\n<strong>解释：</strong>\"amanaplanacanalpanama\" 是回文串\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong> \"race a car\"\n<strong>输出:</strong> false\n<strong>解释：</strong>\"raceacar\" 不是回文串\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 <= s.length <= 2 * 10<sup>5</sup></code></li>\n\t<li>字符串 <code>s</code> 由 ASCII 字符组成</li>\n</ul>\n",
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             "difficulty": "Easy",
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             "similarQuestions": "[{\"title\": \"Palindrome Linked List\", \"titleSlug\": \"palindrome-linked-list\", \"difficulty\": \"Easy\", \"translatedTitle\": \"\\u56de\\u6587\\u94fe\\u8868\"}, {\"title\": \"Valid Palindrome II\", \"titleSlug\": \"valid-palindrome-ii\", \"difficulty\": \"Easy\", \"translatedTitle\": \"\\u9a8c\\u8bc1\\u56de\\u6587\\u5b57\\u7b26\\u4e32 \\u2161\"}]",
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