'Int low' diaporamas de présentation

Chapter 11

Chapter 11. Sorting. Quick Sort. Basic Idea. ?? n elements ???? ???? ? pivot ( ?? ) ??? pivot ?????? pivot ? pivot ????? pivot? ????? ?????

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CSC2100B

CSC2100B. Quick Sort and Merge Sort Xin Xin. Quick Sort. Efficient sorting algorithm Example of Divide and Conquer algorithm Two phases Partition phase Divides the work into half Sort phase Conquers the halves!. Quicksort. Partition Choose a pivot

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Linear vs Binary Search

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Recursion

Recursion. CMPE231, Spring 2012 Aleaxander G. Chefranov. Recursive Definition and Processes. ? is defined as the ratio of the circumference of a circle to its diameter Factorial N! is defined as the product of integers between n and 1 N!=1 if n=0 N!=n(n-1)..2*1 if n>0 Prod=1;

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More on Recursion

More on Recursion. More techniques. Binary search algorithm. Binary searching for a key in an array is similar to looking for a word in dictionary Take the midpoint of the dictionary and see if the key is in the lower half or upper half

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Applied Algorithms

Applied Algorithms. Lecture #5 Sorting. Homework Grading Notes Again. You must turn in your homework in class each Friday. Give me a paper copy in class. Email is not convenient for me. You must turn in the report from the judge. Homework without a Judge report can get a maximum of 85%.

186 views • 10 slides