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Description

tab: English
 
<p>Table: <code>Weather</code></p>
 
<pre>
+---------------+---------+
| Column Name   | Type    |
+---------------+---------+
| id            | int     |
| recordDate    | date    |
| temperature   | int     |
+---------------+---------+
id is the column with unique values for this table.
There are no different rows with the same recordDate.
This table contains information about the temperature on a certain day.
</pre>
 
<p>&nbsp;</p>
 
<p>Write a solution to find all dates&#39; <code>id</code> with higher temperatures compared to its previous dates (yesterday).</p>
 
<p>Return the result table in <strong>any order</strong>.</p>
 
<p>The result format is in the following example.</p>
 
<p>&nbsp;</p>
<p><strong class="example">Example 1:</strong></p>
 
<pre>
<strong>Input:</strong> 
Weather table:
+----+------------+-------------+
| id | recordDate | temperature |
+----+------------+-------------+
| 1  | 2015-01-01 | 10          |
| 2  | 2015-01-02 | 25          |
| 3  | 2015-01-03 | 20          |
| 4  | 2015-01-04 | 30          |
+----+------------+-------------+
<strong>Output:</strong> 
+----+
| id |
+----+
| 2  |
| 4  |
+----+
<strong>Explanation:</strong> 
In 2015-01-02, the temperature was higher than the previous day (10 -&gt; 25).
In 2015-01-04, the temperature was higher than the previous day (20 -&gt; 30).
</pre>
 
 
 
---
 
[submissions](https://leetcode.com/problems/rising-temperature/submissions/) | [solutions](https://leetcode.com/problems/rising-temperature/solutions/)
 
 
tab: 中文
 
<div class="original__bRMd">
<div>
<p>表:&nbsp;<code>Weather</code></p>
 
<pre>
+---------------+---------+
| Column Name   | Type    |
+---------------+---------+
| id            | int     |
| recordDate    | date    |
| temperature   | int     |
+---------------+---------+
id 是该表具有唯一值的列。
没有具有相同 recordDate 的不同行。
该表包含特定日期的温度信息</pre>
 
<p>&nbsp;</p>
 
<p>编写解决方案,找出与之前(昨天的)日期相比温度更高的所有日期的 <code>id</code> 。</p>
 
<p>返回结果 <strong>无顺序要求</strong> 。</p>
 
<p>结果格式如下例子所示。</p>
 
<p>&nbsp;</p>
 
<p><strong class="example">示例 1:</strong></p>
 
<pre>
<strong>输入:</strong>
Weather 表:
+----+------------+-------------+
| id | recordDate | Temperature |
+----+------------+-------------+
| 1  | 2015-01-01 | 10          |
| 2  | 2015-01-02 | 25          |
| 3  | 2015-01-03 | 20          |
| 4  | 2015-01-04 | 30          |
+----+------------+-------------+
<strong>输出:</strong>
+----+
| id |
+----+
| 2  |
| 4  |
+----+
<strong>解释:</strong>
2015-01-02 的温度比前一天高(10 -&gt; 25)
2015-01-04 的温度比前一天高(20 -&gt; 30)</pre>
</div>
</div>
 
 
 
---
 
[提交记录](https://leetcode.cn/problems/rising-temperature/submissions/) | [题解](https://leetcode.cn/problems/rising-temperature/solution/)
 
 

Solutions & Notes

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