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Suppose you have an array of 1 million records, 1 TB in size. The first field in each record indicates the length of each record.

Suppose you have an array of 1 million records, 1 TB in size. The first field in each record indicates the length of each record. You have unlimited hard disk space but only 512 MB of RAM. Devise an algorithm that will most quickly write out a similar array as the original, with all of the duplicate records removed.

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