leetcode-problemset/leetcode-cn/originData/existence-of-a-substring-in-a-string-and-its-reverse.json

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        "question": {
            "questionId": "3353",
            "questionFrontendId": "3083",
            "categoryTitle": "Algorithms",
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            "title": "Existence of a Substring in a String and Its Reverse",
            "titleSlug": "existence-of-a-substring-in-a-string-and-its-reverse",
            "content": "<p>Given a<strong> </strong>string <code>s</code>, find any <span data-keyword=\"substring\">substring</span> of length <code>2</code> which is also present in the reverse of <code>s</code>.</p>\n\n<p>Return <code>true</code><em> if such a substring exists, and </em><code>false</code><em> otherwise.</em></p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>Input: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = &quot;leetcode&quot;</span></p>\n\n<p><strong>Output: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">true</span></p>\n\n<p><strong>Explanation:</strong> Substring <code>&quot;ee&quot;</code> is of length <code>2</code> which is also present in <code>reverse(s) == &quot;edocteel&quot;</code>.</p>\n</div>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>Input: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = &quot;abcba&quot;</span></p>\n\n<p><strong>Output: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">true</span></p>\n\n<p><strong>Explanation:</strong> All of the substrings of length <code>2</code> <code>&quot;ab&quot;</code>, <code>&quot;bc&quot;</code>, <code>&quot;cb&quot;</code>, <code>&quot;ba&quot;</code> are also present in <code>reverse(s) == &quot;abcba&quot;</code>.</p>\n</div>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>Input: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = &quot;abcd&quot;</span></p>\n\n<p><strong>Output: </strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">false</span></p>\n\n<p><strong>Explanation:</strong> There is no substring of length <code>2</code> in <code>s</code>, which is also present in the reverse of <code>s</code>.</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;= 100</code></li>\n\t<li><code>s</code> consists only of lowercase English letters.</li>\n</ul>\n",
            "translatedTitle": "字符串及其反转中是否存在同一子字符串",
            "translatedContent": "<p>给你一个字符串 <code>s</code> ，请你判断字符串 <code>s</code> 是否存在一个长度为 <code>2</code> 的子字符串，在其反转后的字符串中也出现。</p>\n\n<p>如果存在这样的子字符串，返回 <code>true</code>；如果不存在，返回 <code>false</code> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong class=\"example\">示例 1：</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>输入：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = \"leetcode\"</span></p>\n\n<p><strong>输出：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">true</span></p>\n\n<p><strong>解释：</strong>子字符串 <code>\"ee\"</code> 的长度为 <code>2</code>，它也出现在 <code>reverse(s) == \"edocteel\"</code> 中。</p>\n</div>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>输入：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = \"abcba\"</span></p>\n\n<p><strong>输出：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">true</span></p>\n\n<p><strong>解释：</strong>所有长度为 <code>2</code> 的子字符串 <code>\"ab\"</code>、<code>\"bc\"</code>、<code>\"cb\"</code>、<code>\"ba\"</code> 也都出现在 <code>reverse(s) == \"abcba\"</code> 中。</p>\n</div>\n\n<p><strong class=\"example\">示例 3：</strong></p>\n\n<div class=\"example-block\" style=\"border-color: var(--border-tertiary); border-left-width: 2px; color: var(--text-secondary); font-size: .875rem; margin-bottom: 1rem; margin-top: 1rem; overflow: visible; padding-left: 1rem;\">\n<p><strong>输入：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">s = \"abcd\"</span></p>\n\n<p><strong>输出：</strong><span class=\"example-io\" style=\"font-family: Menlo,sans-serif; font-size: 0.85rem;\">false</span></p>\n\n<p><strong>解释：</strong>字符串 <code>s</code> 中不存在满足「在其反转后的字符串中也出现」且长度为 <code>2</code> 的子字符串。</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;= 100</code></li>\n\t<li>字符串 <code>s</code> 仅由小写英文字母组成。</li>\n</ul>\n",
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                "Make a new string by reversing the string <code>s</code>.",
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