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2025-01-09 20:29:41 +08:00
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commit 48cdd06c2b
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leetcode-cn/originData/immediate-food-delivery-ii.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p>配送表: <code>Delivery</code></p>\n\n<pre>\n+-----------------------------+---------+\n| Column Name | Type |\n+-----------------------------+---------+\n| delivery_id | int |\n| customer_id | int |\n| order_date | date |\n| customer_pref_delivery_date | date |\n+-----------------------------+---------+\ndelivery_id 是该表中具有唯一值的列。\n该表保存着顾客的食物配送信息，顾客在某个日期下了订单，并指定了一个期望的配送日期（和下单日期相同或者在那之后）。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>如果顾客期望的配送日期和下单日期相同，则该订单称为 「<strong>即时订单</strong>」，否则称为「<strong>计划订单</strong>」。</p>\n\n<p>「<strong>首次订单</strong>」是顾客最早创建的订单。我们保证一个顾客只会有一个「首次订单」。</p>\n\n<p>编写解决方案以获取即时订单在所有用户的首次订单中的比例。<strong>保留两位小数。</strong></p>\n\n<p>结果示例如下所示：</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>\nDelivery 表：\n+-------------+-------------+------------+-----------------------------+\n| delivery_id | customer_id | order_date | customer_pref_delivery_date |\n+-------------+-------------+------------+-----------------------------+\n| 1 | 1 | 2019-08-01 | 2019-08-02 |\n| 2 | 2 | 2019-08-02 | 2019-08-02 |\n| 3 | 1 | 2019-08-11 | 2019-08-12 |\n| 4 | 3 | 2019-08-24 | 2019-08-24 |\n| 5 | 3 | 2019-08-21 | 2019-08-22 |\n| 6 | 2 | 2019-08-11 | 2019-08-13 |\n| 7 | 4 | 2019-08-09 | 2019-08-09 |\n+-------------+-------------+------------+-----------------------------+\n<strong>输出：</strong>\n+----------------------+\n| immediate_percentage |\n+----------------------+\n| 50.00 |\n+----------------------+\n<strong>解释：</strong>\n1 号顾客的 1 号订单是首次订单，并且是计划订单。\n2 号顾客的 2 号订单是首次订单，并且是即时订单。\n3 号顾客的 5 号订单是首次订单，并且是计划订单。\n4 号顾客的 7 号订单是首次订单，并且是即时订单。\n因此，一半顾客的首次订单是即时的。\n</pre>\n",
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"difficulty": "Medium",
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"similarQuestions": "[]",
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@@ -59,7 +59,7 @@
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@@ -79,7 +79,7 @@
"insert into Delivery (delivery_id, customer_id, order_date, customer_pref_delivery_date) values ('7', '4', '2019-08-09', '2019-08-09')"
],
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