mahmudfrzl/leetcode

My LeetCode solutions

My LeetCode profile (https://leetcode.com/raminorujov)

["LeetCode is one of the best online resources for the software engineering interview preparation. This repo contains my solutions to LeetCode problems.

SQL

#	Title	Solutions	Difficulty	Tag
175	Combine Two Tables	Solution	Easy	Database
176	Second Highest Salary	Solution	Medium	Database
177	Nth Highest Salary	Solution	Medium	Database
178	Rank Scores	Solution	Medium	Database
180	Consecutive Numbers	Solution	Medium	Database
181	Employees Earning More Than Their Managers	Solution	Easy	Database
182	Duplicate Emails	Solution	Easy	Database
183	Customers Who Never Order	Solution	Easy	Database
184	Department Highest Salary	Solution	Medium	Database
185	Department Top Three Salaries	Solution	Hard	Database
196	Delete Duplicate Emails	Solution	Easy	Database
197	Rising Temperature	Solution	Easy	Database
262	Trips and Users	Solution	Hard	Database
595	Big Countries	Solution	Easy	Database
596	Classes More Than 5 Students	Solution	Easy	Database
620	Not Boring Movies	Solution	Easy	Database
626	Exchange Seats](https://leetcode.com/problems/exchange-seats/)	Solution	Medium	Database
627	Swap Salary](https://leetcode.com/problems/swap-salary/)	Solution	Easy	Database
1179	Reformat Department Table](https://leetcode.com/problems/reformat-department-table/)	Solution	Easy	Database