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leetcode-cn/problem (English)/至少有5名直接下属的经理(English) [managers-with-at-least-5-direct-reports].html

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+<p>Table: <code>Employee</code></p>
+
+<pre>
++-------------+---------+
+| Column Name | Type    |
++-------------+---------+
+| id          | int     |
+| name        | varchar |
+| department  | varchar |
+| managerId   | int     |
++-------------+---------+
+id is the primary key (column with unique values) for this table.
+Each row of this table indicates the name of an employee, their department, and the id of their manager.
+If managerId is null, then the employee does not have a manager.
+No employee will be the manager of themself.
+</pre>
+
+<p>&nbsp;</p>
+
+<p>Write a solution to find managers with at least <strong>five direct reports</strong>.</p>
+
+<p>Return the result table in <strong>any order</strong>.</p>
+
+<p>The result format is in the following example.</p>
+
+<p>&nbsp;</p>
+<p><strong class="example">Example 1:</strong></p>
+
+<pre>
+<strong>Input:</strong> 
+Employee table:
++-----+-------+------------+-----------+
+| id  | name  | department | managerId |
++-----+-------+------------+-----------+
+| 101 | John  | A          | null      |
+| 102 | Dan   | A          | 101       |
+| 103 | James | A          | 101       |
+| 104 | Amy   | A          | 101       |
+| 105 | Anne  | A          | 101       |
+| 106 | Ron   | B          | 101       |
++-----+-------+------------+-----------+
+<strong>Output:</strong> 
++------+
+| name |
++------+
+| John |
++------+
+</pre>