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Task Scheduler Visualizer & Solution | Rulcode

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158. Task Scheduler

Medium

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Understand Before Coding

Visualize This Problem

Open Visualizer

Draw Your Approach

Draw

Example 1:

Input: tasks = ["A","A","A","B","B","B"], n = 2

Output: 8

Explanation: The tasks can be scheduled as A -> B -> idle -> A -> B -> idle -> A -> B, requiring 8 intervals.

Example 2:

Input: tasks = ["A","C","A","B","D","B"], n = 1

Output: 6

Explanation: The tasks can be scheduled as A -> B -> C -> D -> A -> B, requiring 6 intervals.

Example 3:

Input: tasks = ["A","A","A", "B","B","B"], n = 3

Output: 10

Explanation: The tasks can be scheduled as A -> B -> idle -> idle -> A -> B -> idle -> idle -> A -> B, requiring 10 intervals.

Constraints:

Time Complexity

O(log K)

Space Complexity

O(N log K)

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rulcode

158. Task Scheduler

Medium

Topics

Companies

Hint

Understand Before Coding

Visualize This Problem

Open Visualizer

Draw Your Approach

Draw

Example 1:

Input: tasks = ["A","A","A","B","B","B"], n = 2

Output: 8

Explanation: The tasks can be scheduled as A -> B -> idle -> A -> B -> idle -> A -> B, requiring 8 intervals.

Example 2:

Input: tasks = ["A","C","A","B","D","B"], n = 1

Output: 6

Explanation: The tasks can be scheduled as A -> B -> C -> D -> A -> B, requiring 6 intervals.

Example 3:

Input: tasks = ["A","A","A", "B","B","B"], n = 3

Output: 10

Explanation: The tasks can be scheduled as A -> B -> idle -> idle -> A -> B -> idle -> idle -> A -> B, requiring 10 intervals.

Constraints:

Time Complexity

O(log K)

Space Complexity

O(N log K)

158. Task Scheduler

Understand Before Coding

Visualize This Problem

Draw Your Approach

Example 1:

Example 2:

Example 3:

Constraints:

Learn

Topics

Companies

Hint

Use Cases

158. Task Scheduler

Understand Before Coding

Visualize This Problem

Draw Your Approach

Example 1:

Example 2:

Example 3:

Constraints:

Learn

Topics

Companies

Hint

Use Cases