In this guide, you will get 176. Second Highest Salary LeetCode Solution with the best time and space complexity. The solution to Second Highest Salary 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.
+————-+——+
| Column Name | Type |
+————-+——+
| id | int |
| salary | int |
+————-+——+
id is the primary key (column with unique values) for this table.
Each row of this table contains information about the salary of an employee.
Write a solution to find the second highest distinct salary from the Employee table. If there is no second highest salary, return null (return None in Pandas).
The result format is in the following example.
Example not found
Constraints not found
Complexity Analysis
Time Complexity: Google AdSense
Space Complexity: Google Analytics
176. Second Highest Salary LeetCode Solution in C++
WITH
RankedEmployees AS (
SELECT *, DENSE_RANK() OVER(ORDER BY salary DESC) AS `rank`
FROM Employee
)
SELECT MAX(salary) AS SecondHighestSalary
FROM RankedEmployees
WHERE `rank` = 2;
/* code provided by PROGIEZ */
176. Second Highest Salary LeetCode Solution in Java
N/A
// code provided by PROGIEZ
176. Second Highest Salary LeetCode Solution in Python
