leetcode-problemset/leetcode-cn/originData/smallest-palindromic-rearrangement-i.json

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            "title": "Smallest Palindromic Rearrangement I",
            "titleSlug": "smallest-palindromic-rearrangement-i",
            "content": "<p>You are given a <strong><span data-keyword=\"palindrome-string\">palindromic</span></strong> string <code>s</code>.</p>\n\n<p>Return the <strong><span data-keyword=\"lexicographically-smaller-string\">lexicographically smallest</span></strong> palindromic <span data-keyword=\"permutation-string\">permutation</span> of <code>s</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">s = &quot;z&quot;</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">&quot;z&quot;</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>A string of only one character is already the lexicographically smallest palindrome.</p>\n</div>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">s = &quot;babab&quot;</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">&quot;abbba&quot;</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>Rearranging <code>&quot;babab&quot;</code> &rarr; <code>&quot;abbba&quot;</code> gives the smallest lexicographic palindrome.</p>\n</div>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">s = &quot;daccad&quot;</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">&quot;acddca&quot;</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>Rearranging <code>&quot;daccad&quot;</code> &rarr; <code>&quot;acddca&quot;</code> gives the smallest lexicographic palindrome.</p>\n</div>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>s</code> consists of lowercase English letters.</li>\n\t<li><code>s</code> is guaranteed to be palindromic.</li>\n</ul>\n",
            "translatedTitle": "最小回文排列 I",
            "translatedContent": "<p>给你一个&nbsp;<strong>回文&nbsp;</strong>字符串 <code>s</code>。</p>\n\n<p>返回 <code>s</code> 的按字典序排列的&nbsp;<strong>最小&nbsp;</strong>回文排列。</p>\n\n<p>如果一个字符串从前往后和从后往前读都相同，那么这个字符串是一个&nbsp;<strong>回文 </strong>字符串。</p>\n\n<p><strong>排列&nbsp;</strong>是字符串中所有字符的重排。</p>\n如果字符串 <code>a</code> 按字典序小于字符串 <code>b</code>，则表示在第一个不同的位置，<code>a</code> 中的字符比 <code>b</code> 中的对应字符在字母表中更靠前。<br />\n如果在前 <code>min(a.length, b.length)</code> 个字符中没有区别，则较短的字符串按字典序更小。\n\n<p>&nbsp;</p>\n\n<p>&nbsp;</p>\n\n<p><strong class=\"example\">示例 1：</strong></p>\n\n<div class=\"example-block\">\n<p><strong>输入：</strong> <span class=\"example-io\">s = \"z\"</span></p>\n\n<p><strong>输出：</strong> <span class=\"example-io\">\"z\"</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p>仅由一个字符组成的字符串已经是按字典序最小的回文。</p>\n</div>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<div class=\"example-block\">\n<p><strong>输入：</strong> <span class=\"example-io\">s = \"babab\"</span></p>\n\n<p><strong>输出：</strong> <span class=\"example-io\">\"abbba\"</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p>通过重排 <code>\"babab\"</code> → <code>\"abbba\"</code>，可以得到按字典序最小的回文。</p>\n</div>\n\n<p><strong class=\"example\">示例 3：</strong></p>\n\n<div class=\"example-block\">\n<p><strong>输入：</strong> <span class=\"example-io\">s = \"daccad\"</span></p>\n\n<p><strong>输出：</strong> <span class=\"example-io\">\"acddca\"</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p>通过重排 <code>\"daccad\"</code> → <code>\"acddca\"</code>，可以得到按字典序最小的回文。</p>\n</div>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>s</code> 由小写英文字母组成。</li>\n\t<li>保证 <code>s</code> 是回文字符串。</li>\n</ul>\n",
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