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@@ -12,7 +12,7 @@
"translatedContent": "<p>给你一个混合字符串 <code>s</code> ,请你返回 <code>s</code> 中 <strong>第二大 </strong>的数字,如果不存在第二大的数字,请你返回 <code>-1</code> 。</p>\n\n<p><strong>混合字符串 </strong>由小写英文字母和数字组成。</p>\n\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n\n<pre>\n<b>输入:</b>s = \"dfa12321afd\"\n<b>输出:</b>2\n<b>解释:</b>出现在 s 中的数字包括 [1, 2, 3] 。第二大的数字是 2 。\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre>\n<b>输入:</b>s = \"abc1111\"\n<b>输出:</b>-1\n<b>解释:</b>出现在 s 中的数字只包含 [1] 。没有第二大的数字。\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 <= s.length <= 500</code></li>\n\t<li><code>s</code> 只包含小写英文字母和(或)数字。</li>\n</ul>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 8,
"likes": 9,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -143,7 +143,7 @@
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"hints": [
"First of all, get the distinct characters since we are only interested in those",
"Let's note that there might not be any digits."