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存量题库数据更新

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2023-12-09 18:42:21 +08:00
parent a788808cd7
commit c198538f10
10843 changed files with 288489 additions and 248355 deletions

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@@ -6,17 +6,17 @@
"boundTopicId": null,
"title": "Drop Missing Data",
"titleSlug": "drop-missing-data",
"content": "<pre>\nDataFrame students\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| student_id | int |\n| name | object |\n| age | int |\n+-------------+--------+\n</pre>\n\n<p>There are some rows having missing values in the <code>name</code> column.</p>\n\n<p>Write a solution to remove the rows with missing values.</p>\n\n<p>The result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:\n</strong>+------------+-------+-----+\n| student_id | name | age |\n+------------+-------+-----+\n| 32 | Piper | 5 |\n| 217 | Grace | 19 |\n| 779 | None | 20 |\n| 849 | None | 14 |\n+------------+-------+-----+\n<strong>Output:\n</strong>+------------+-------+-----+\n| student_id | name | age |\n+------------+-------+-----+\n| 32 | Piper | 5 |\n| 217 | Grace | 19 |\n+------------+-------+-----+\n<strong>Explanation:</strong> \nStudents with ids 779 and 849 have empty values in the name column, so they will be removed.</pre>\n",
"content": "<pre>\nDataFrame students\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| student_id | int |\n| name | object |\n| age | int |\n+-------------+--------+\n</pre>\n\n<p>There are some rows having missing values in the <code>name</code> column.</p>\n\n<p>Write a solution to remove the rows with missing values.</p>\n\n<p>The result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:\n</strong>+------------+---------+-----+\n| student_id | name | age |\n+------------+---------+-----+\n| 32 | Piper | 5 |\n| 217 | None | 19 |\n| 779 | Georgia | 20 |\n| 849 | Willow | 14 |\n+------------+---------+-----+\n<strong>Output:\n</strong>+------------+---------+-----+\n| student_id | name | age |\n+------------+---------+-----+\n| 32 | Piper | 5 |\n| 779 | Georgia | 20 | \n| 849 | Willow | 14 | \n+------------+---------+-----+\n<strong>Explanation:</strong> \nStudent with id 217 havs empty value in the name column, so it will be removed.</pre>\n",
"translatedTitle": null,
"translatedContent": null,
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 7,
"likes": 25,
"dislikes": 1,
"isLiked": null,
"similarQuestions": "[]",
"exampleTestcases": "{\"headers\":{\"students\":[\"student_id\",\"name\",\"age\"]},\"rows\":{\"students\":[[32,\"Piper\",5],[217,\"Grace\",19],[779,null,20],[849,null,14]]}}",
"categoryTitle": "Algorithms",
"exampleTestcases": "{\"headers\":{\"students\":[\"student_id\",\"name\",\"age\"]},\"rows\":{\"students\":[[32,\"Piper\",5],[217,null,19],[779,\"Georgia\",20],[849,\"Willow\",14]]}}",
"categoryTitle": "pandas",
"contributors": [],
"topicTags": [],
"companyTagStats": null,
@@ -28,7 +28,7 @@
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"270\", \"totalSubmission\": \"295\", \"totalAcceptedRaw\": 270, \"totalSubmissionRaw\": 295, \"acRate\": \"91.5%\"}",
"stats": "{\"totalAccepted\": \"10K\", \"totalSubmission\": \"15.4K\", \"totalAcceptedRaw\": 10032, \"totalSubmissionRaw\": 15398, \"acRate\": \"65.2%\"}",
"hints": [
"Consider using a build-in function in pandas library to remove the rows with missing values based on specified data."
],
@@ -41,14 +41,14 @@
"__typename": "ArticleNode"
},
"status": null,
"sampleTestCase": "{\"headers\":{\"students\":[\"student_id\",\"name\",\"age\"]},\"rows\":{\"students\":[[32,\"Piper\",5],[217,\"Grace\",19],[779,null,20],[849,null,14]]}}",
"sampleTestCase": "{\"headers\":{\"students\":[\"student_id\",\"name\",\"age\"]},\"rows\":{\"students\":[[32,\"Piper\",5],[217,null,19],[779,\"Georgia\",20],[849,\"Willow\",14]]}}",
"metaData": "{\n \"pythondata\": [\n \"students = pd.DataFrame([], columns=['student_id', 'name', 'age']).astype({'student_id':'Int64', 'name':'object', 'age':'Int64'})\"\n ],\n \"database\": true,\n \"name\": \"dropMissingData\",\n \"languages\": [\n \"pythondata\"\n ]\n}",
"judgerAvailable": true,
"judgeType": "large",
"mysqlSchemas": [],
"enableRunCode": true,
"enableTestMode": false,
"enableDebugger": true,
"enableDebugger": false,
"envInfo": "{\"pythondata\": [\"Pandas\", \"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0</p>\"]}",
"libraryUrl": null,
"adminUrl": null,