1050. Actors and Directors Who Cooperated At Least Three Times
https://leetcode.com/problems/actors-and-directors-who-cooperated-at-least-three-times
Description
Table: ActorDirector
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| actor\_id | int |
| director\_id | int |
| timestamp | int |
+-------------+---------+
timestamp is the primary key column for this table.
Write a SQL query for a report that provides the pairs (actor_id, director_id)
where the actor have cooperated with the director at least 3 times.
Example:
ActorDirector table:
+-------------+-------------+-------------+
| actor\_id | director\_id | timestamp |
+-------------+-------------+-------------+
| 1 | 1 | 0 |
| 1 | 1 | 1 |
| 1 | 1 | 2 |
| 1 | 2 | 3 |
| 1 | 2 | 4 |
| 2 | 1 | 5 |
| 2 | 1 | 6 |
+-------------+-------------+-------------+
Result table:
+-------------+-------------+
| actor\_id | director\_id |
+-------------+-------------+
| 1 | 1 |
+-------------+-------------+
The only pair is (1, 1) where they cooperated exactly 3 times.
ac
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