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@@ -12,7 +12,7 @@
"translatedContent": "<p>有重复字符串的排列组合。编写一种方法,计算某字符串的所有排列组合。</p>\n\n<p><strong>示例1:</strong></p>\n\n<pre><strong> 输入</strong>S = &quot;qqe&quot;\n<strong> 输出</strong>[&quot;eqq&quot;,&quot;qeq&quot;,&quot;qqe&quot;]\n</pre>\n\n<p><strong>示例2:</strong></p>\n\n<pre><strong> 输入</strong>S = &quot;ab&quot;\n<strong> 输出</strong>[&quot;ab&quot;, &quot;ba&quot;]\n</pre>\n\n<p><strong>提示:</strong></p>\n\n<ol>\n\t<li>字符都是英文字母。</li>\n\t<li>字符串长度在[1, 9]之间。</li>\n</ol>\n",
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 60,
"likes": 61,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -143,7 +143,7 @@
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"stats": "{\"totalAccepted\": \"19.7K\", \"totalSubmission\": \"27.7K\", \"totalAcceptedRaw\": 19708, \"totalSubmissionRaw\": 27661, \"acRate\": \"71.2%\"}",
"hints": [
"你可以通过在打印之前检查是否有重复内容(或将它们添加到列表中)来处理此问题。你可以用散列表来做到这一点。在什么情况下,这样是可以的?在什么情况下,这可能不是一个很好的解法?",
"如果你还没有解决8.7的问题,就先解决那个。",