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https://gitee.com/coder-xiaomo/leetcode-problemset
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@@ -7,17 +7,17 @@
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"boundTopicId": 3007045,
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"title": "First Letter Capitalization II",
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"titleSlug": "first-letter-capitalization-ii",
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"content": "<p>Table: <code>user_content</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| content_id | int |\n| content_text| varchar |\n+-------------+---------+\ncontent_id is the unique key for this table.\nEach row contains a unique ID and the corresponding text content.\n</pre>\n\n<p>Write a solution to transform the text in the <code>content_text</code> column by applying the following rules:</p>\n\n<ul>\n\t<li>Convert the <strong>first letter</strong> of each word to <strong>uppercase</strong> and the <strong>remaining</strong> letters to <strong>lowercase</strong></li>\n\t<li>Special handling for words containing special characters:\n\t<ul>\n\t\t<li>For words connected with a hyphen <code>-</code>, <strong>both parts</strong> should be <strong>capitalized</strong> (<strong>e.g.</strong>, top-rated → Top-Rated)</li>\n\t</ul>\n\t</li>\n\t<li>All other <strong>formatting</strong> and <strong>spacing</strong> should remain <strong>unchanged</strong></li>\n</ul>\n\n<p>Return <em>the result table that includes both the original <code>content_text</code> and the modified text following the above rules</em>.</p>\n\n<p>The result format is in the following example.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong></p>\n\n<p>user_content table:</p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+\n| content_id | content_text |\n+------------+---------------------------------+\n| 1 | hello world of SQL |\n| 2 | the QUICK-brown fox |\n| 3 | modern-day DATA science |\n| 4 | web-based FRONT-end development |\n+------------+---------------------------------+\n</pre>\n\n<p><strong>Output:</strong></p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+---------------------------------+\n| content_id | original_text | converted_text |\n+------------+---------------------------------+---------------------------------+\n| 1 | hello world of SQL | Hello World Of Sql |\n| 2 | the QUICK-brown fox | The Quick-Brown Fox |\n| 3 | modern-day DATA science | Modern-Day Data Science |\n| 4 | web-based FRONT-end development | Web-Based Front-End Development |\n+------------+---------------------------------+---------------------------------+\n</pre>\n\n<p><strong>Explanation:</strong></p>\n\n<ul>\n\t<li>For content_id = 1:\n\t<ul>\n\t\t<li>Each word's first letter is capitalized: "Hello World Of Sql"</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 2:\n\t<ul>\n\t\t<li>Contains the hyphenated word "QUICK-brown" which becomes "Quick-Brown"</li>\n\t\t<li>Other words follow normal capitalization rules</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 3:\n\t<ul>\n\t\t<li>Hyphenated word "modern-day" becomes "Modern-Day"</li>\n\t\t<li>"DATA" is converted to "Data"</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 4:\n\t<ul>\n\t\t<li>Contains two hyphenated words: "web-based" → "Web-Based"</li>\n\t\t<li>And "FRONT-end" → "Front-End"</li>\n\t</ul>\n\t</li>\n</ul>\n</div>\n",
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"content": "<p>Table: <code>user_content</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| content_id | int |\n| content_text| varchar |\n+-------------+---------+\ncontent_id is the unique key for this table.\nEach row contains a unique ID and the corresponding text content.\n</pre>\n\n<p>Write a solution to transform the text in the <code>content_text</code> column by applying the following rules:</p>\n\n<ul>\n\t<li>Convert the <strong>first letter</strong> of each word to <strong>uppercase</strong> and the <strong>remaining</strong> letters to <strong>lowercase</strong></li>\n\t<li>Special handling for words containing special characters:\n\t<ul>\n\t\t<li>For words connected with a hyphen <code>-</code>, <strong>both parts</strong> should be <strong>capitalized</strong> (<strong>e.g.</strong>, top-rated → Top-Rated)</li>\n\t</ul>\n\t</li>\n\t<li>All other <strong>formatting</strong> and <strong>spacing</strong> should remain <strong>unchanged</strong></li>\n</ul>\n\n<p>Return <em>the result table that includes both the original <code>content_text</code> and the modified text following the above rules</em>.</p>\n\n<p>The result format is in the following example.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong></p>\n\n<p>user_content table:</p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+\n| content_id | content_text |\n+------------+---------------------------------+\n| 1 | hello world of SQL |\n| 2 | the QUICK-brown fox |\n| 3 | modern-day DATA science |\n| 4 | web-based FRONT-end development |\n+------------+---------------------------------+\n</pre>\n\n<p><strong>Output:</strong></p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+---------------------------------+\n| content_id | original_text | converted_text |\n+------------+---------------------------------+---------------------------------+\n| 1 | hello world of SQL | Hello World Of Sql |\n| 2 | the QUICK-brown fox | The Quick-Brown Fox |\n| 3 | modern-day DATA science | Modern-Day Data Science |\n| 4 | web-based FRONT-end development | Web-Based Front-End Development |\n+------------+---------------------------------+---------------------------------+\n</pre>\n\n<p><strong>Explanation:</strong></p>\n\n<ul>\n\t<li>For content_id = 1:\n\t<ul>\n\t\t<li>Each word's first letter is capitalized: "Hello World Of Sql"</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 2:\n\t<ul>\n\t\t<li>Contains the hyphenated word "QUICK-brown" which becomes "Quick-Brown"</li>\n\t\t<li>Other words follow normal capitalization rules</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 3:\n\t<ul>\n\t\t<li>Hyphenated word "modern-day" becomes "Modern-Day"</li>\n\t\t<li>"DATA" is converted to "Data"</li>\n\t</ul>\n\t</li>\n\t<li>For content_id = 4:\n\t<ul>\n\t\t<li>Contains two hyphenated words: "web-based" → "Web-Based"</li>\n\t\t<li>And "FRONT-end" → "Front-End"</li>\n\t</ul>\n\t</li>\n</ul>\n</div>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>context_text</code> contains only English letters, and the characters in the list <code>['\\', ' ', '@', '-', '/', '^', ',']</code></li>\n</ul>\n",
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"translatedTitle": "首字母大写 II",
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"translatedContent": "<p>表：<code>user_content</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| content_id | int |\n| content_text| varchar |\n+-------------+---------+\ncontent_id 是这张表的唯一主键。\n每一行包含一个不同的 ID 以及对应的文本内容。\n</pre>\n\n<p>编写一个解决方案来根据下面的规则来转换 <code>content_text</code> 列中的文本：</p>\n\n<ul>\n\t<li>将每个单词的 <strong>第一个字母</strong> 转换为 <strong>大写</strong>，其余字母 <strong>保持小写</strong>。</li>\n\t<li>特殊处理包含特殊字符的单词：\n\t<ul>\n\t\t<li>对于用短横 <code>-</code> 连接的词语，<strong>两个部份</strong> 都应该 <strong>大写</strong>（<strong>例如</strong>，top-rated → Top-Rated）</li>\n\t</ul>\n\t</li>\n\t<li>所有其他 <strong>格式</strong> 和 <strong>空格</strong> 应保持 <strong>不变</strong></li>\n</ul>\n\n<p>返回结果表同时包含原始的 <code>content_text</code> 以及根据上述规则修改后的文本。</p>\n\n<p>结果格式如下例所示。</p>\n\n<p> </p>\n\n<p><strong class=\"example\">示例：</strong></p>\n\n<div class=\"example-block\">\n<p><strong>输入：</strong></p>\n\n<p>user_content 表：</p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+\n| content_id | content_text |\n+------------+---------------------------------+\n| 1 | hello world of SQL |\n| 2 | the QUICK-brown fox |\n| 3 | modern-day DATA science |\n| 4 | web-based FRONT-end development |\n+------------+---------------------------------+\n</pre>\n\n<p><strong>输出：</strong></p>\n\n<pre class=\"example-io\">\n+------------+---------------------------------+---------------------------------+\n| content_id | original_text | converted_text |\n+------------+---------------------------------+---------------------------------+\n| 1 | hello world of SQL | Hello World Of Sql |\n| 2 | the QUICK-brown fox | The Quick-Brown Fox |\n| 3 | modern-day DATA science | Modern-Day Data Science |\n| 4 | web-based FRONT-end development | Web-Based Front-End Development |\n+------------+---------------------------------+---------------------------------+\n</pre>\n\n<p><strong>解释：</strong></p>\n\n<ul>\n\t<li>对于 content_id = 1：\n\t<ul>\n\t\t<li>每个单词的首字母都是大写的：\"Hello World Of Sql\"</li>\n\t</ul>\n\t</li>\n\t<li>对于 content_id = 2：\n\t<ul>\n\t\t<li>包含的连字符词 \"QUICK-brown\" 变为 \"Quick-Brown\"</li>\n\t\t<li>其它单词遵循普通的首字母大写规则</li>\n\t</ul>\n\t</li>\n\t<li>对于 content_id = 3：\n\t<ul>\n\t\t<li>连字符词 \"modern-day\" 变为 \"Modern-Day\"</li>\n\t\t<li>\"DATA\" 转换为 \"Data\"</li>\n\t</ul>\n\t</li>\n\t<li>对于 content_id = 4：\n\t<ul>\n\t\t<li>包含两个连字符词：\"web-based\" → \"Web-Based\"</li>\n\t\t<li>以及 \"FRONT-end\" → \"Front-End\"</li>\n\t</ul>\n\t</li>\n</ul>\n</div>\n",
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"isPaidOnly": false,
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"difficulty": "Hard",
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"likes": 1,
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"likes": 5,
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{
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"name": "Database",
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@@ -40,6 +40,12 @@
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"code": "/* Write your T-SQL query statement below */",
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"__typename": "CodeSnippetNode"
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},
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"lang": "PostgreSQL",
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"__typename": "CodeSnippetNode"
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"lang": "Oracle",
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"langSlug": "oraclesql",
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"langSlug": "pythondata",
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"code": "import pandas as pd\n\ndef capitalize_content(user_content: pd.DataFrame) -> pd.DataFrame:\n ",
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},
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