coder-xiaomo/leetcode-problemset
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小墨
2025-09-29 14:43:44 +08:00
parent 2862a227c4
commit 13f2098086
4409 changed files with 168933 additions and 166256 deletions
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leetcode-cn/originData/rename-columns.json
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@@ -12,12 +12,12 @@
"translatedContent": "<pre>\nDataFrame <code>students</code>\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| id | int |\n| first | object |\n| last | object |\n| age | int |\n+-------------+--------+\n</pre>\n\n<p>编写一个解决方案，按以下方式重命名列：</p>\n\n<ul>\n\t<li><code>id</code>&nbsp;重命名为&nbsp;<code>student_id</code></li>\n\t<li><code>first</code>&nbsp;重命名为&nbsp;<code>first_name</code></li>\n\t<li><code>last</code>&nbsp;重命名为&nbsp;<code>last_name</code></li>\n\t<li><code>age</code>&nbsp;重命名为&nbsp;<code>age_in_years</code></li>\n</ul>\n\n<p>返回结果格式如下示例所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入：\n</strong>+----+---------+----------+-----+\n| id | first | last | age |\n+----+---------+----------+-----+\n| 1 | Mason | King | 6 |\n| 2 | Ava | Wright | 7 |\n| 3 | Taylor | Hall | 16 |\n| 4 | Georgia | Thompson | 18 |\n| 5 | Thomas | Moore | 10 |\n+----+---------+----------+-----+\n<b>输出：</b>\n+------------+------------+-----------+--------------+\n| student_id | first_name | last_name | age_in_years |\n+------------+------------+-----------+--------------+\n| 1 | Mason | King | 6 |\n| 2 | Ava | Wright | 7 |\n| 3 | Taylor | Hall | 16 |\n| 4 | Georgia | Thompson | 18 |\n| 5 | Thomas | Moore | 10 |\n+------------+------------+-----------+--------------+\n<b>解释：</b>\n列名已相应更换。</pre>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 1,
"likes": 2,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
"contributors": [],
"langToValidPlayground": "{\"cpp\": false, \"java\": false, \"python\": false, \"python3\": false, \"mysql\": false, \"mssql\": false, \"oraclesql\": false, \"c\": false, \"csharp\": false, \"javascript\": false, \"typescript\": false, \"bash\": false, \"php\": false, \"swift\": false, \"kotlin\": false, \"dart\": false, \"golang\": false, \"ruby\": false, \"scala\": false, \"html\": false, \"pythonml\": false, \"rust\": false, \"racket\": false, \"erlang\": false, \"elixir\": false, \"pythondata\": false, \"react\": false, \"vanillajs\": false, \"postgresql\": false, \"cangjie\": false}",
"langToValidPlayground": "{\"cpp\": false, \"java\": false, \"python3\": false, \"python\": false, \"javascript\": false, \"typescript\": false, \"csharp\": false, \"c\": false, \"golang\": false, \"kotlin\": false, \"swift\": false, \"rust\": false, \"ruby\": false, \"php\": false, \"dart\": false, \"scala\": false, \"elixir\": false, \"erlang\": false, \"racket\": false, \"cangjie\": false, \"bash\": false, \"html\": false, \"pythonml\": false, \"react\": false, \"vanillajs\": false, \"mysql\": false, \"mssql\": false, \"postgresql\": false, \"oraclesql\": false, \"pythondata\": false}",
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@@ -28,7 +28,7 @@
"__typename": "CodeSnippetNode"
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"stats": "{\"totalAccepted\": \"6.6K\", \"totalSubmission\": \"8.2K\", \"totalAcceptedRaw\": 6610, \"totalSubmissionRaw\": 8220, \"acRate\": \"80.4%\"}",
"hints": [
"Consider using a build-in function in pandas library with a dictionary to rename the columns as specified."
],