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89859 篇文章 33 次评论If the satisfiability problem (Circuit-SAT) can be polynomial-ti
If the satisfiability problem (Circuit-SAT) can be polynomial-time reducible to a language $$L$$, $$L$$ is NP-Complete.…
For one operation, if its amortized time bound is $$O(logN)$$, t
For one operation, if its amortized time bound is $$O(logN)$$, then its worst-case time bound must be $$O(logN)$$. ~@[](…
Consider the online hiring problem, in which we have total $$m$$
Consider the online hiring problem, in which we have total $$m$$ candidates. First of all, we interview $$n$$ candidates…
Let S be the set of activities in Activity Selection Problem. T
Let S be the set of activities in Activity Selection Problem. Then there must be some maximum-size subset of mutually c…
Reviewing the randomized QuickSort in our course, we always sele
Reviewing the randomized QuickSort in our course, we always select a central splitter as a pivot before recursions, make…
As we know there is a 2-approximation algorithm for the Vertex C
As we know there is a 2-approximation algorithm for the Vertex Cover problem. Then we must be able to obtain a 2-approx…
In the Activity Selection problem, consider any non-empty set of
In the Activity Selection problem, consider any non-empty set of activities $$S$$, and let $$a_m$$ be an activity in $$S…
Local search algorithm can be used to solve lots of classic prob
Local search algorithm can be used to solve lots of classic problems, such as SAT and $$N$$-Queen problems. Define the…
Is it true that in the worst case the DELETE operation in a RED-
Is it true that in the worst case the DELETE operation in a RED-BLACK tree of $$n$$ nodes requires $$\Omega(\log n)$$ ro…
While comparing a serial algorithm with its parallel counterpart
While comparing a serial algorithm with its parallel counterpart, we just concentrate on reducing the work load. ~@[](…