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Task Scheduler
Find minimum CPU intervals to schedule tasks with cooldown using a greedy max-heap simulation.
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Reorganize String
Rearrange a string so no two adjacent characters are the same using a greedy max-heap approach.
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Find Median from Data Stream
Maintain a dynamic median using two heaps: a max-heap for the lower half and a min-heap for the upper half.
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Sliding Window Median
Compute medians of all sliding windows using two heaps with lazy deletion for element removal.
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Merge K Sorted Lists
Merge K sorted linked lists into one sorted list using a min-heap to always extract the globally smallest node.
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