180. Consecutive Numbers LeetCode Solution

In this guide, you will get 180. Consecutive Numbers LeetCode Solution with the best time and space complexity. The solution to Consecutive Numbers problem is provided in various programming languages like C++, Java, and Python. This will be helpful for you if you are preparing for placements, hackathons, interviews, or practice purposes. The solutions provided here are very easy to follow and include detailed explanations.

Table of Contents

1. Problem Statement
2. Complexity Analysis
3. Consecutive Numbers solution in C++
4. Consecutive Numbers solution in Java
5. Consecutive Numbers solution in Python
6. Additional Resources

Problem Statement of Consecutive Numbers

Table: Logs

+————-+———+
| 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.

Find all numbers that appear at least three times consecutively.
Return the result table in any order.
The result format is in the following example.

Example not found

Constraints not found

Complexity Analysis

• Time Complexity: Google AdSense
• Space Complexity: Google Analytics

180. Consecutive Numbers LeetCode Solution in C++

WITH
  LogsNeighbors AS (
    SELECT
      *,
      LAG(num) OVER(ORDER BY id) AS prev_num,
      LEAD(num) OVER(ORDER BY id) AS next_num
    FROM LOGS
  )
SELECT DISTINCT num AS ConsecutiveNums
FROM LogsNeighbors
WHERE
  num = prev_num
  AND num = next_num;
/* code provided by PROGIEZ */

180. Consecutive Numbers LeetCode Solution in Java

N/A
// code provided by PROGIEZ

180. Consecutive Numbers LeetCode Solution in Python

N/A
 # code by PROGIEZ

Additional Resources

• Explore all LeetCode problem solutions at Progiez here
• Explore all problems on LeetCode website here

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