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August 29, 2015 14:04
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Multiway merge
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| Let H be a min heap of size m | |
| add first element of each list to H | |
| Let O be the output list | |
| while !H.empty() | |
| e = H.deleteMin() | |
| add e to O | |
| add to H the next element of the list e was taken from | |
| return O |
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