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小墨
2023-12-09 18:42:21 +08:00
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leetcode-cn/originData/display-the-first-three-rows.json
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@@ -3,16 +3,16 @@
"question": {
"questionId": "3065",
"questionFrontendId": "2879",
"categoryTitle": "Algorithms",
"categoryTitle": "pandas",
"boundTopicId": 2467489,
"title": "Display the First Three Rows",
"titleSlug": "display-the-first-three-rows",
"content": "<pre>\nDataFrame: <code>employees</code>\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| employee_id | int |\n| name | object |\n| department | object |\n| salary | int |\n+-------------+--------+\n</pre>\n\n<p>Write a solution to display the <strong>first <code>3</code> </strong>rows<strong> </strong>of this DataFrame.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:\n</strong>DataFrame employees\n+-------------+-----------+-----------------------+--------+\n| employee_id | name | department | salary |\n+-------------+-----------+-----------------------+--------+\n| 3 | Bob | Operations | 48675 |\n| 90 | Alice | Sales | 11096 |\n| 9 | Tatiana | Engineering | 33805 |\n| 60 | Annabelle | InformationTechnology | 37678 |\n| 49 | Jonathan | HumanResources | 23793 |\n| 43 | Khaled | Administration | 40454 |\n+-------------+-----------+-----------------------+--------+\n<strong>Output:</strong>\n+-------------+---------+-------------+--------+\n| employee_id | name | department | salary |\n+-------------+---------+-------------+--------+\n| 3 | Bob | Operations | 48675 |\n| 90 | Alice | Sales | 11096 |\n| 9 | Tatiana | Engineering | 33805 |\n+-------------+---------+-------------+--------+\n<strong>Explanation:</strong> \nOnly the first 3 rows are displayed.</pre>\n",
"translatedTitle": null,
"translatedContent": null,
"translatedTitle": "显示前三行",
"translatedContent": "<pre>\nDataFrame: <code>employees</code>\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| employee_id | int |\n| name | object |\n| department | object |\n| salary | int |\n+-------------+--------+\n</pre>\n\n<p>编写一个解决方案，显示这个 DataFrame 的<strong> 前&nbsp;&nbsp;<code>3</code>&nbsp;</strong>行。</p>\n\n<p>&nbsp;</p>\n\n<p><b>示例 1:</b></p>\n\n<pre>\n<strong>输入：\n</strong>DataFrame employees\n+-------------+-----------+-----------------------+--------+\n| employee_id | name | department | salary |\n+-------------+-----------+-----------------------+--------+\n| 3 | Bob | Operations | 48675 |\n| 90 | Alice | Sales | 11096 |\n| 9 | Tatiana | Engineering | 33805 |\n| 60 | Annabelle | InformationTechnology | 37678 |\n| 49 | Jonathan | HumanResources | 23793 |\n| 43 | Khaled | Administration | 40454 |\n+-------------+-----------+-----------------------+--------+\n<b>输出：</b>\n+-------------+---------+-------------+--------+\n| employee_id | name | department | salary |\n+-------------+---------+-------------+--------+\n| 3 | Bob | Operations | 48675 |\n| 90 | Alice | Sales | 11096 |\n| 9 | Tatiana | Engineering | 33805 |\n+-------------+---------+-------------+--------+\n<b>解释：</b>\n只有前 3 行被显示。</pre>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 0,
"likes": 1,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -28,7 +28,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"18\", \"totalSubmission\": \"18\", \"totalAcceptedRaw\": 18, \"totalSubmissionRaw\": 18, \"acRate\": \"100.0%\"}",
"stats": "{\"totalAccepted\": \"2.1K\", \"totalSubmission\": \"2.3K\", \"totalAcceptedRaw\": 2130, \"totalSubmissionRaw\": 2307, \"acRate\": \"92.3%\"}",
"hints": [
"Consider using a built-in function in pandas library to retrieve the initial rows."
],