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Computer Science

232What is an Array?
233Array Declaration and Initialization
234Array Indexing and Access
235Array Length and Bounds
236Iterating Through Arrays
237Array Memory Layout
238Static vs Dynamic Arrays
239Common Array Operations
240Array Copying and Cloning
241Arrays as Function Parameters
2422D Array Basics and Declaration
243Indexing and Accessing 2D Arrays
244Iterating Through 2D Arrays
245Common 2D Array Operations
246Jagged Arrays (Arrays of Arrays)
2473D Arrays and Higher Dimensions
248Matrix Representation and Operations
249Practical Applications of Multidimensional Arrays
250Linear Search: Sequential Element Finding
251Binary Search: Efficient Searching in Sorted Arrays
252Finding Maximum and Minimum Elements
253Array Reversal In-Place
254Array Rotation: Shifting Elements Circularly
255Removing Duplicates from Sorted Arrays
256Merging Two Sorted Arrays
257Partitioning Arrays Around a Pivot
258Kadane's Algorithm: Maximum Subarray Sum
259Array Frequency Counting and Analysis
260Strings as Arrays of Characters
261Character Access and Indexing
262String Immutability
263String Traversal with Loops
264String Length and Bounds Checking
265Character-Level String Operations
266Substring Extraction
267String Comparison: Character-by-Character
268Common String Algorithms
269String Building and Concatenation Efficiency

Computer Science

232What is an Array?
233Array Declaration and Initialization
234Array Indexing and Access
235Array Length and Bounds
236Iterating Through Arrays
237Array Memory Layout
238Static vs Dynamic Arrays
239Common Array Operations
240Array Copying and Cloning
241Arrays as Function Parameters
2422D Array Basics and Declaration
243Indexing and Accessing 2D Arrays
244Iterating Through 2D Arrays
245Common 2D Array Operations
246Jagged Arrays (Arrays of Arrays)
2473D Arrays and Higher Dimensions
248Matrix Representation and Operations
249Practical Applications of Multidimensional Arrays
250Linear Search: Sequential Element Finding
251Binary Search: Efficient Searching in Sorted Arrays
252Finding Maximum and Minimum Elements
253Array Reversal In-Place
254Array Rotation: Shifting Elements Circularly
255Removing Duplicates from Sorted Arrays
256Merging Two Sorted Arrays
257Partitioning Arrays Around a Pivot
258Kadane's Algorithm: Maximum Subarray Sum
259Array Frequency Counting and Analysis
260Strings as Arrays of Characters
261Character Access and Indexing
262String Immutability
263String Traversal with Loops
264String Length and Bounds Checking
265Character-Level String Operations
266Substring Extraction
267String Comparison: Character-by-Character
268Common String Algorithms
269String Building and Concatenation Efficiency

← Computer Science

Lesson 255 of 2,872·6. Arrays and Basic CollectionsPro lesson

Removing Duplicates from Sorted Arrays

Use two-pointer technique to remove duplicates in-place from sorted arrays, maintaining relative order efficiently.

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