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Array Techniques Unit 4.

Published byDelphia Marlene Chase Modified over 6 years ago

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Presentation on theme: "Array Techniques Unit 4."— Presentation transcript:

1 Array Techniques Unit 4

2 Array Order Reversal Problem
Rearrange the elements in an array so that they appear in reverse order.

3 Array Order Reversal Algorithm Description

4 Array Order Reversal Algorithm Applications Arrayreversal.txt
Vector and Matrix Processing

5 Array counting or histogramming
Problem Given a set of n student’s examination marks (in the range 0 to 100 ) make a count of the number of students that obtained each possible mark.

6 Array counting or histogramming
Algorithm Description

7 Array counting or histogramming
Algorithm histogram.txt Applications Statistical analysis

8 Finding maximum number in a set
Problem Find the maximum number in a set of n numbers.

9 Finding maximum number in a set
Algorithm Description

10 Finding maximum number in a set
Algorithm Maximum.txt Applications Plotting Scaling And Sorting

11 REMOVAL OF DUPLICATES FROM AN ORDERED ARRAY
Problem Remove all duplicates from an ordered array and contract the array accordingly.

12 REMOVAL OF DUPLICATES FROM AN ORDERED ARRAY
Algorithm Description

13 REMOVAL OF DUPLICATES FROM AN ORDERED ARRAY
Algorithm removedup.txt Application Data Compression and text processing problems

14 Partitioning an array Problem
Given a randomly ordered array of n elements, partition the elements into two subsets such that elements ≤x are in one subset and elements > x are in the other subset.

15 Partitioning an array Algorithm Description

16 Partitioning an array Algorithm Applications Paritition.txt Sorting
Statistical classification

17 Finding the kth Smallest element
Problem: Given a randomly ordered array of n elements determine the kth smallest element in the set.

18 Finding the kth Smallest element
Algorithm Description

19 Finding the kth Smallest element

20 Finding the kth Smallest element
Algorithm Smallestelement.txt Applications Finding the median and percentile

21 Longest monotone subsequence
Problem Given a set of n distinct numbers, find the length of the longest monotone increasing subsequence.

22 Longest monotone subsequence
Algorithm Description

23 Longest monotone subsequence
Algorithm Applications Studying random sequences File comparision

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