update

leetcode-cn/originData/iterator-for-combination.json

@@ -12,7 +12,7 @@
             "translatedContent": "<p>请你设计一个迭代器类&nbsp;<code>CombinationIterator</code>&nbsp;，包括以下内容：</p>\n\n<ul>\n\t<li><code>CombinationIterator(string characters, int combinationLength)</code>&nbsp;一个构造函数，输入参数包括：用一个&nbsp;<strong>有序且字符唯一&nbsp;</strong>的字符串&nbsp;<code>characters</code>（该字符串只包含小写英文字母）和一个数字&nbsp;<code>combinationLength</code>&nbsp;。</li>\n\t<li>函数&nbsp;<em><code>next()</code>&nbsp;</em>，按&nbsp;<strong>字典序&nbsp;</strong>返回长度为&nbsp;<code>combinationLength</code> 的下一个字母组合。</li>\n\t<li>函数&nbsp;<em><code>hasNext()</code>&nbsp;</em>，只有存在长度为&nbsp;<code>combinationLength</code> 的下一个字母组合时，才返回&nbsp;<code>true</code></li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入:</strong>\n[\"CombinationIterator\", \"next\", \"hasNext\", \"next\", \"hasNext\", \"next\", \"hasNext\"]\n[[\"abc\", 2], [], [], [], [], [], []]\n<strong>输出：</strong>\n[null, \"ab\", true, \"ac\", true, \"bc\", false]\n<strong>解释：\n</strong>CombinationIterator iterator = new CombinationIterator(\"abc\", 2); // 创建迭代器 iterator\niterator.next(); // 返回 \"ab\"\niterator.hasNext(); // 返回 true\niterator.next(); // 返回 \"ac\"\niterator.hasNext(); // 返回 true\niterator.next(); // 返回 \"bc\"\niterator.hasNext(); // 返回 false\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= combinationLength &lt;=&nbsp;characters.length &lt;= 15</code></li>\n\t<li>&nbsp;<code>characters</code>&nbsp;中每个字符都 <strong>不同</strong></li>\n\t<li>每组测试数据最多对&nbsp;<code>next</code>&nbsp;和&nbsp;<code>hasNext</code>&nbsp;调用&nbsp;<code>10<sup>4</sup></code>次</li>\n\t<li>题目保证每次调用函数&nbsp;<code>next</code>&nbsp;时都存在下一个字母组合。</li>\n</ul>\n",
             "isPaidOnly": false,
             "difficulty": "Medium",
-            "likes": 52,
+            "likes": 55,
             "dislikes": 0,
             "isLiked": null,
             "similarQuestions": "[]",
@@ -155,7 +155,7 @@
                     "__typename": "CodeSnippetNode"
                 }
             ],
-            "stats": "{\"totalAccepted\": \"5.5K\", \"totalSubmission\": \"8.5K\", \"totalAcceptedRaw\": 5501, \"totalSubmissionRaw\": 8451, \"acRate\": \"65.1%\"}",
+            "stats": "{\"totalAccepted\": \"5.6K\", \"totalSubmission\": \"8.6K\", \"totalAcceptedRaw\": 5588, \"totalSubmissionRaw\": 8570, \"acRate\": \"65.2%\"}",
             "hints": [
                 "Generate all combinations as a preprocessing.",
                 "Use bit masking to generate all the combinations."