leetcode-problemset/leetcode-cn/originData/find-first-palindromic-string-in-the-array.json

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        "question": {
            "questionId": "2231",
            "questionFrontendId": "2108",
            "categoryTitle": "Algorithms",
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            "title": "Find First Palindromic String in the Array",
            "titleSlug": "find-first-palindromic-string-in-the-array",
            "content": "<p>Given an array of strings <code>words</code>, return <em>the first <strong>palindromic</strong> string in the array</em>. If there is no such string, return <em>an <strong>empty string</strong> </em><code>&quot;&quot;</code>.</p>\n\n<p>A string is <strong>palindromic</strong> if it reads the same forward and backward.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;abc&quot;,&quot;car&quot;,&quot;ada&quot;,&quot;racecar&quot;,&quot;cool&quot;]\n<strong>Output:</strong> &quot;ada&quot;\n<strong>Explanation:</strong> The first string that is palindromic is &quot;ada&quot;.\nNote that &quot;racecar&quot; is also palindromic, but it is not the first.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;notapalindrome&quot;,&quot;racecar&quot;]\n<strong>Output:</strong> &quot;racecar&quot;\n<strong>Explanation:</strong> The first and only string that is palindromic is &quot;racecar&quot;.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;def&quot;,&quot;ghi&quot;]\n<strong>Output:</strong> &quot;&quot;\n<strong>Explanation:</strong> There are no palindromic strings, so the empty string is returned.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words.length &lt;= 100</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 100</code></li>\n\t<li><code>words[i]</code> consists only of lowercase English letters.</li>\n</ul>\n",
            "translatedTitle": "找出数组中的第一个回文字符串",
            "translatedContent": "<p>给你一个字符串数组 <code>words</code> ，找出并返回数组中的 <strong>第一个回文字符串</strong> 。如果不存在满足要求的字符串，返回一个 <strong>空字符串</strong><em> </em><code>\"\"</code> 。</p>\n\n<p><strong>回文字符串</strong> 的定义为：如果一个字符串正着读和反着读一样，那么该字符串就是一个 <strong>回文字符串</strong> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><strong>输入：</strong>words = [\"abc\",\"car\",\"ada\",\"racecar\",\"cool\"]\n<strong>输出：</strong>\"ada\"\n<strong>解释：</strong>第一个回文字符串是 \"ada\" 。\n注意，\"racecar\" 也是回文字符串，但它不是第一个。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><strong>输入：</strong>words = [\"notapalindrome\",\"racecar\"]\n<strong>输出：</strong>\"racecar\"\n<strong>解释：</strong>第一个也是唯一一个回文字符串是 \"racecar\" 。\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><strong>输入：</strong>words = [\"def\",\"ghi\"]\n<strong>输出：</strong>\"\"\n<strong>解释：</strong>不存在回文字符串，所以返回一个空字符串。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words.length &lt;= 100</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 100</code></li>\n\t<li><code>words[i]</code> 仅由小写英文字母组成</li>\n</ul>\n",
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                    "code": "class Solution {\npublic:\n    string firstPalindrome(vector<string>& words) {\n        \n    }\n};",
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            "hints": [
                "Iterate through the elements in order. As soon as the current element is a palindrome, return it.",
                "To check if an element is a palindrome, can you reverse the string?"
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