leetcode-problemset/leetcode-cn/originData/find-the-difference.json

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            "questionId": "389",
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            "categoryTitle": "Algorithms",
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            "title": "Find the Difference",
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            "content": "<p>You are given two strings <code>s</code> and <code>t</code>.</p>\n\n<p>String <code>t</code> is generated by random shuffling string <code>s</code> and then add one more letter at a random position.</p>\n\n<p>Return the letter that was added to <code>t</code>.</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;, t = &quot;abcde&quot;\n<strong>Output:</strong> &quot;e&quot;\n<strong>Explanation:</strong> &#39;e&#39; is the letter that was added.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;&quot;, t = &quot;y&quot;\n<strong>Output:</strong> &quot;y&quot;\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= s.length &lt;= 1000</code></li>\n\t<li><code>t.length == s.length + 1</code></li>\n\t<li><code>s</code> and <code>t</code> consist of lowercase English letters.</li>\n</ul>\n",
            "translatedTitle": "找不同",
            "translatedContent": "<p>给定两个字符串 <code>s</code> 和 <code>t</code>&nbsp;，它们只包含小写字母。</p>\n\n<p>字符串 <code>t</code>&nbsp;由字符串 <code>s</code> 随机重排，然后在随机位置添加一个字母。</p>\n\n<p>请找出在 <code>t</code>&nbsp;中被添加的字母。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"abcd\", t = \"abcde\"\n<strong>输出：</strong>\"e\"\n<strong>解释：</strong>'e' 是那个被添加的字母。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"\", t = \"y\"\n<strong>输出：</strong>\"y\"\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= s.length &lt;= 1000</code></li>\n\t<li><code>t.length == s.length + 1</code></li>\n\t<li><code>s</code> 和 <code>t</code> 只包含小写字母</li>\n</ul>\n",
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            "difficulty": "Easy",
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