dsa2 min read
K Closest Points to Origin
Find K points closest to the origin using a max-heap of size K or quickselect for O(n) average.
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1276 articles
dsa2 min read
Task Scheduler
Find minimum CPU intervals to schedule tasks with cooldown using a greedy max-heap simulation.
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dsa3 min read
Reorganize String
Rearrange a string so no two adjacent characters are the same using a greedy max-heap approach.
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dsa2 min read
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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dsa3 min read
Sliding Window Median
Compute medians of all sliding windows using two heaps with lazy deletion for element removal.
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