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小墨
2025-09-29 14:43:44 +08:00
parent 2862a227c4
commit 13f2098086
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leetcode-cn/originData/biggest-single-number.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p><code>MyNumbers</code> 表：</p>\n\n<div class=\"original__bRMd\">\n<div>\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| num | int |\n+-------------+------+\n该表可能包含重复项（换句话说，在SQL中，该表没有主键）。\n这张表的每一行都含有一个整数。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>单一数字</strong> 是在 <code>MyNumbers</code> 表中只出现一次的数字。</p>\n\n<p>找出最大的 <strong>单一数字</strong> 。如果不存在 <strong>单一数字</strong> ，则返回&nbsp;<code>null</code> 。</p>\n\n<p>查询结果如下例所示。</p>\n<ptable> </ptable>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>\nMyNumbers 表：\n+-----+\n| num |\n+-----+\n| 8 |\n| 8 |\n| 3 |\n| 3 |\n| 1 |\n| 4 |\n| 5 |\n| 6 |\n+-----+\n<strong>输出：</strong>\n+-----+\n| num |\n+-----+\n| 6 |\n+-----+\n<strong>解释：</strong>单一数字有 1、4、5 和 6 。\n6 是最大的单一数字，返回 6 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>\nMyNumbers table:\n+-----+\n| num |\n+-----+\n| 8 |\n| 8 |\n| 7 |\n| 7 |\n| 3 |\n| 3 |\n| 3 |\n+-----+\n<strong>输出：</strong>\n+------+\n| num |\n+------+\n| null |\n+------+\n<strong>解释：</strong>输入的表中不存在单一数字，所以返回 null 。\n</pre>\n</div>\n</div>\n\n<p>&nbsp;</p>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 113,
"likes": 131,
"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}",
"topicTags": [
{
"name": "Database",
@@ -40,6 +40,12 @@
"code": "/* Write your T-SQL query statement below */",
"__typename": "CodeSnippetNode"
},
{
"lang": "PostgreSQL",
"langSlug": "postgresql",
"code": "-- Write your PostgreSQL query statement below",
"__typename": "CodeSnippetNode"
},
{
"lang": "Oracle",
"langSlug": "oraclesql",
@@ -51,15 +57,9 @@
"langSlug": "pythondata",
"code": "import pandas as pd\n\ndef biggest_single_number(my_numbers: pd.DataFrame) -> pd.DataFrame:\n ",
"__typename": "CodeSnippetNode"
},
{
"lang": "PostgreSQL",
"langSlug": "postgresql",
"code": "-- Write your PostgreSQL query statement below",
"__typename": "CodeSnippetNode"
}
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"stats": "{\"totalAccepted\": \"79.3K\", \"totalSubmission\": \"135.7K\", \"totalAcceptedRaw\": 79329, \"totalSubmissionRaw\": 135740, \"acRate\": \"58.4%\"}",
"stats": "{\"totalAccepted\": \"102.3K\", \"totalSubmission\": \"170.1K\", \"totalAcceptedRaw\": 102345, \"totalSubmissionRaw\": 170072, \"acRate\": \"60.2%\"}",
"hints": [],
"solution": null,
"status": null,