consecutive-numbers

java

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python3

mysql

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racket

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postgresql

cangjie

Database

Table: <code>Logs</code>

<pre>
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| id | int |
| num | varchar |
+-------------+---------+
In SQL, id is the primary key for this table.
id is an autoincrement column starting from 1.
</pre>

&nbsp;

Find all numbers that appear at least three times consecutively.

Return the result table in any order.

The&nbsp;result format is in the following example.

&nbsp;
Example 1:

<pre>
Input: 
Logs table:
+----+-----+
| id | num |
+----+-----+
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
+----+-----+
Output: 
+-----------------+
| ConsecutiveNums |
+-----------------+
| 1 |
+-----------------+
Explanation: 1 is the only number that appears consecutively for at least three times.
</pre>

consecutive_numbers

Consecutive Numbers

表：<code>Logs</code>

<pre>
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| id | int |
| num | varchar |
+-------------+---------+
在 SQL 中，id 是该表的主键。
id 是一个自增列。</pre>

&nbsp;

找出所有至少连续出现三次的数字。

返回的结果表中的数据可以按 任意顺序 排列。

结果格式如下面的例子所示：

&nbsp;

示例 1:

<pre>
输入：
Logs 表：
+----+-----+
| id | num |
+----+-----+
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
+----+-----+
输出：
Result 表：
+-----------------+
| ConsecutiveNums |
+-----------------+
| 1 |
+-----------------+
解释：1 是唯一连续出现至少三次的数字。</pre>