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RSS订阅原创 QuickSort
I.Description of quicksortQuicksort, like merge sort, is based on the divide-and-conquer paradigm introduced in Section 2.3.1. Here is the three-step divide-and-conquer process for sorting a typic
2013-12-24 16:20:54
417
原创 Divide and conquer
Categroy:1.Binary search2.Powering a number3.Fibonacci numbers4.Matrix Multiplication5.Starass's algorithem1.Binary searchmaster thoremT(n) = aT(n/b) +f(n)CASE 1:
2013-12-17 17:13:05
473
原创 Asymptotic Notation and Recurrences
Asymptotic notationΘ-notationΘ(g(n)) = {f(n) : there exist positive constants c1, c2, and n0 such that 0 ≤ c1g(n) ≤ f(n) ≤ c2g(n) for all n ≥ n0}O-notationO(g(n)) = {f(n): there exis
2013-12-16 17:06:19
618
原创 Introduction: Analysis of Algorithms, Insertion Sort, Merge Sort
Sorting:The problem of sorting:Input: sequence output: permutation such that a1'Inserting sort:1)think at index j, the sequence of the left index of j is sorted.2)we insert j to the l
2013-12-12 16:53:20
756
原创 STL Function Objects
STL Function Objectsmem_fun & mem_fun_refTest code: void foo (const std::vector& coll) { using std::for_each; using std::bind2nd; using std::mem_fun_ref;
2013-12-03 11:01:27
539
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