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Array

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Introduction to arrays

Understanding the memory model

Understanding the problem

Exploring a possible solution

Overview of supported operations

Internal mechanics of arrays

Working example

Multidimensional arrays

Understanding the problem

Defining dimensions for arrays

Exploring a possible solution

Overview of supported operations

Internal mechanics of multidimensional arrays

Understanding row major order

Example of row major order

Row major traversal

Understanding column major order

Example of column major

Column major traversal

Pattern: Two pointers

Understanding the two pointer pattern

Identifying direct application

Palindrome checker

Flip characters

Reverse segments

Ascending squares

Reverse word order

Pattern: Two pointers (Reduction)

Identifying two pointer reduction

Duplicate aware two sum

Target limited two sum

Largest container

Quadratic array sorting

Pattern: Two pointers (Subproblem)

Identifying two pointer subproblem

Approximate three sum

Pattern: Simultaneous traversal

Understanding the simultaneous traversal pattern

Identifying the simultaneous traversal pattern

Subsequence checker

Merge sorted arrays

Unique intersections

Repeated intersections

Pattern: Fixed sized sliding window

Understanding the fixed sized sliding window pattern

Identifying the fixed sized sliding window pattern

K subarray average

Subarray size equals K

Pattern: Variable sized sliding window

Understanding the variable sized sliding window pattern

Identifying the variable sized sliding window pattern

Maximum subarray sum

Largest product subarray

Targeted sum subarray

Targeted sum subarray II

Product conundrum

Consecutive ones

Consecutive ones with one flip

Consecutive ones with K flips

Pattern: Interval merging

Understanding the line sweep technique

Understanding the interval merging pattern

Identifying the interval merging pattern

Verify schedule

Overlap reduction

Pattern: Maximum overlap

Understanding the line sweep technique for points

Understanding the maximum overlap pattern

Identifying maximum overlap pattern

Minimum meeting rooms

Remove intervals

Pattern: Design

Design a dynamic array

Assessments

Certificate

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