-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
2c69552
commit 62d0bc9
Showing
1 changed file
with
45 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
<h2><a href="https://leetcode.com/problems/consecutive-numbers/">180. Consecutive Numbers</a></h2><h3>Medium</h3><hr><div class="sql-schema-wrapper__3VBi"><a class="sql-schema-link__3cEg">SQL Schema<svg viewBox="0 0 24 24" width="1em" height="1em" class="icon__1Md2"><path fill-rule="evenodd" d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"></path></svg></a></div><div><p>Table: <code>Logs</code></p> | ||
|
||
<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> | ||
|
||
<p> </p> | ||
|
||
<p>Find all numbers that appear at least three times consecutively.</p> | ||
|
||
<p>Return the result table in <strong>any order</strong>.</p> | ||
|
||
<p>The result format is in the following example.</p> | ||
|
||
<p> </p> | ||
<p><strong class="example">Example 1:</strong></p> | ||
|
||
<pre><strong>Input:</strong> | ||
Logs table: | ||
+----+-----+ | ||
| id | num | | ||
+----+-----+ | ||
| 1 | 1 | | ||
| 2 | 1 | | ||
| 3 | 1 | | ||
| 4 | 2 | | ||
| 5 | 1 | | ||
| 6 | 2 | | ||
| 7 | 2 | | ||
+----+-----+ | ||
<strong>Output:</strong> | ||
+-----------------+ | ||
| ConsecutiveNums | | ||
+-----------------+ | ||
| 1 | | ||
+-----------------+ | ||
<strong>Explanation:</strong> 1 is the only number that appears consecutively for at least three times. | ||
</pre> | ||
</div> |