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c++ Programming Glossary: lognSum of products of Fibonacci numbers [closed] http://stackoverflow.com/questions/12248587/sum-of-products-of-fibonacci-numbers matrix exponentiation . But the complexity for this is logn and for the n terms it would be nlogn . I want this series to.. for this is logn and for the n terms it would be nlogn . I want this series to get reduced to a single term or some..
priority queue with limited space: looking for a good algorithm http://stackoverflow.com/questions/2933758/priority-queue-with-limited-space-looking-for-a-good-algorithm the new value all the way down and might get better than O logn average insert time though I haven't tried proving it . You..
Efficiency of the STL priority_queue http://stackoverflow.com/questions/2974470/efficiency-of-the-stl-priority-queue assumed that top is O 1 and that push would be a O logn the two reasons I chose the priority_queue in the first place.. 1 and push is O n Question 2 Would I be able to achieve O logn efficiency on push if I used a set or multiset instead of a..
Least Recently Used cache using C++ http://stackoverflow.com/questions/3639744/least-recently-used-cache-using-c element as value and time counter as key I can search in O logn time Inserting is O n deleting is O logn . c algorithm data.. I can search in O logn time Inserting is O n deleting is O logn . c algorithm data structures lru share improve this question..
Find two elements in an array that sum to k [duplicate] http://stackoverflow.com/questions/5630363/find-two-elements-in-an-array-that-sum-to-k 3 4 5 1 4 2 Input 6 Output 3 3 5 1 4 2 Note I know an O n logn solution but that would require to have the array sorted. Is..
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