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Subsequence

Lesson 22 of 26 in Coddy's Arrays in C++ course.

The subsequence of an array is a group of elements of an array that need not be contiguous.

Example,

Arr[]={5,6 9}
Subsequences
{5,9}
{6,9}
{5,6,9}

To know more about Subarray and subsequence.

SubArray vs SubSequence

Try it yourself

This lesson doesn't include a code challenge.

All lessons in Arrays in C++

1Introduction to Arrays

Introduction Operating an Array

4Time Complexity Analysis

Time complexity Types of Time complexities

7Array Challenges

Reverse an Array Smallest Positive Missing Transpose of Matrix Addition of Two Matrix Max and Min Element Check Palindrome

2Memory Analysis

Memory Allocation

5Searching in an Array

Linear Search Binary Search Searching in 2D Array

8Subarray

IntroductionSubsequencePrinting all Subarrays Subarray with given sum Cumulative sum of Subarray Kadane's Algorithm

3Types of Arrays

Arrays of different data types 1 Dimensional & 2 Dimensional Character Array

6Sorting of an Array

Simple sorting Bubble Sort Insertion Sort