leetcode-problemset/leetcode-cn/originData/remove-all-adjacent-duplicates-in-string-ii.json

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            "categoryTitle": "Algorithms",
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            "title": "Remove All Adjacent Duplicates in String II",
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            "content": "<p>You are given a string <code>s</code> and an integer <code>k</code>, a <code>k</code> <strong>duplicate removal</strong> consists of choosing <code>k</code> adjacent and equal letters from <code>s</code> and removing them, causing the left and the right side of the deleted substring to concatenate together.</p>\n\n<p>We repeatedly make <code>k</code> <strong>duplicate removals</strong> on <code>s</code> until we no longer can.</p>\n\n<p>Return <em>the final string after all such duplicate removals have been made</em>. It is guaranteed that the answer is <strong>unique</strong>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;abcd&quot;, k = 2\n<strong>Output:</strong> &quot;abcd&quot;\n<strong>Explanation: </strong>There&#39;s nothing to delete.</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;deeedbbcccbdaa&quot;, k = 3\n<strong>Output:</strong> &quot;aa&quot;\n<strong>Explanation: \n</strong>First delete &quot;eee&quot; and &quot;ccc&quot;, get &quot;ddbbbdaa&quot;\nThen delete &quot;bbb&quot;, get &quot;dddaa&quot;\nFinally delete &quot;ddd&quot;, get &quot;aa&quot;</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;pbbcggttciiippooaais&quot;, k = 2\n<strong>Output:</strong> &quot;ps&quot;\n</pre>\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>2 &lt;= k &lt;= 10<sup>4</sup></code></li>\n\t<li><code>s</code> only contains lowercase English letters.</li>\n</ul>\n",
            "translatedTitle": "删除字符串中的所有相邻重复项 II",
            "translatedContent": "<p>给你一个字符串&nbsp;<code>s</code>，「<code>k</code> 倍重复项删除操作」将会从 <code>s</code>&nbsp;中选择&nbsp;<code>k</code>&nbsp;个相邻且相等的字母，并删除它们，使被删去的字符串的左侧和右侧连在一起。</p>\n\n<p>你需要对&nbsp;<code>s</code>&nbsp;重复进行无限次这样的删除操作，直到无法继续为止。</p>\n\n<p>在执行完所有删除操作后，返回最终得到的字符串。</p>\n\n<p>本题答案保证唯一。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><strong>输入：</strong>s = &quot;abcd&quot;, k = 2\n<strong>输出：</strong>&quot;abcd&quot;\n<strong>解释：</strong>没有要删除的内容。</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><strong>输入：</strong>s = &quot;deeedbbcccbdaa&quot;, k = 3\n<strong>输出：</strong>&quot;aa&quot;\n<strong>解释： \n</strong>先删除 &quot;eee&quot; 和 &quot;ccc&quot;，得到 &quot;ddbbbdaa&quot;\n再删除 &quot;bbb&quot;，得到 &quot;dddaa&quot;\n最后删除 &quot;ddd&quot;，得到 &quot;aa&quot;</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><strong>输入：</strong>s = &quot;pbbcggttciiippooaais&quot;, k = 2\n<strong>输出：</strong>&quot;ps&quot;\n</pre>\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;= 10^5</code></li>\n\t<li><code>2 &lt;= k &lt;= 10^4</code></li>\n\t<li><code>s</code>&nbsp;中只含有小写英文字母。</li>\n</ul>\n",
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