My accepted LeetCode solutions to some database and algorithms problems.
# | Title | Solution | Difficulty |
---|---|---|---|
0175 | Combine Two Tables | mysql | Easy |
0176 | Second Highest Salary | mssql | Easy |
0177 | Nth Highest Salary | mssql | Medium |
0178 | Rank Scores | mssql | Medium |
0180 | Consecutive Numbers | mssql | Medium |
0181 | Employees Earning More Than Their Managers | mssql | Easy |
0182 | Duplicate Emails | mssql | Easy |
0183 | Customers Who Never Order | mssql | Easy |
0184 | Department Highest Salary | mssql | Medium |
0185 | Department Top Three Salaries | mssql | Hard |
0196 | Delete Duplicate Emails | mssql | Easy |
0197 | Rising Temperature | mssql | Easy |
0262 | Trips and Users | mssql | Hard |
0595 | Big Countries | mysql | Easy |
0596 | Classes More Than 5 Students | mysql | Easy |
0601 | Human Traffic of Stadium | mssql | Hard |
# | Title | Solution | Difficulty |
---|---|---|---|
0001 | Two Sum | python | Easy |
1108 | Defanging an IP Address | python | Easy |