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8 problems total
| Title | Difficulty | Videos | Companies |
|---|---|---|---|
| Nth Highest Salary Problem | medium | - | |
| Rank Scores | medium | - | |
| Customers Who Never Order Problem | easy | - | |
| Department Highest Salary Problem | medium | - | |
| Delete Duplicate Emails Problem | easy | - | |
| Managers with at Least 5 Direct Reports Problem | medium | - | |
| Customer Placing the Largest Number of Orders Problem | easy | - | |
| Actors and Directors Who Cooperated At Least Three Times Problem | easy | - |