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the algorithmic problem of ordering a set of elements with respect to some ordering relation.

6 votes
3 answers
1k views

Complexity of sorting a 1-sorted array

The complexity of sorting such array is $O(n\log k)$. But if $k=1$, then $\log k=0$ so what happens? … What is the complexity of sorting an array where each element is at most one place away from its sorted position? …