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Problem Merge multiple sorted data streams into one sorted output, using a min-heap for efficient multi-way merge. Likely LeetCode equivalent LC 23 - Merge k Sorted Lists (>80% confident, same pattern) Tags heap, linked_list, sorting
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This is a reported interview question from a two sigma interview during the phone round.
It covers the following topics: Linked List, Heap, Phone, Coding, Onsite .
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#43 Multiply Strings