LeetCode 579: Find Cumulative Salary of an Employee
Problem Restatement We are given an Employee table that stores each employee's salary for different months. For each employee and each month they worked, we need to calculate the sum of that month's salary and the salaries from the previous two months. However, we must not include the employee's most recent month in the output. The result should be ordered by id in ascending order, then by month in descending...