Detect Repeating Element - Coding problem | OneNoughtOne
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Data Structures & Algorithms Patterns
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Chapter 1: Two Pointers Techniques
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What Is an Array? — The Fundamental Collection
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Array Memory Model & Contiguous Storage
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In-Place Unique Elements
In-Place Unique Elements
Filter Array By Value
Limit Element Occurrences in Sorted Array
Relocate Zeroes to End
Maximum Water Container
Triplet Nearest Sum
Sorted Array Pair Search
Integer Square Verification
Perfect Square Pair Sum
Sorted Squares
Maximum Pair Sum Below Threshold
Count Pairs Below Threshold
Rainfall Basin Accumulation
Rescue Vessel Allocation
Cyclic Chain Detection
Circular List Entry Point
Rearrange Linked List
Symmetric Linked List
Linked List Center Node
Remove Central Node from Linked List
Tri-Value Partition
Wave Pattern Rearrangement
Array Element Ordering
Common Elements with Frequency
Smallest Shared Element in Sorted Arrays
Maximum Symmetric Substring
Minimum Palindrome Splits
Symmetric Substring Count
Triple Palindrome Partition
Optimal Disjoint Palindrome Selection
Chapter 2: Sliding Window Patterns
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Chapter 3: Binary Search Techniques
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Chapter 4: Array & String Manipulation
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Batch Interval Modifier
Batch Interval Modifier
Cumulative Character Rotation
Shuttle Service Capacity Check
Aggregate Range Reservations
Smallest Absent Positive
Detect Absent Element
Detect Repeating Element
Missing Elements in Sequence
Wave Pattern Arrangement
Partition Evens Before Odds
Parity Index Alignment
Spiral Grid Traversal
Generate Spiral Grid
Zigzag Matrix Walk
Diagonal Consistency Matrix
Diagonal Matrix Ordering
Anti-Diagonal Matrix Traversal
Anagram Clustering
Cyclic Character Equivalence
Duplicate File Detector
Partition Members by Team Capacity
Letter Composition Validator
Locate First Singular Character
Spot the Extra Character
Maximum Palindrome Construction Length
Treasure Stone Counter
Shared Letters Extraction
Constructible Words from Character Pool
Uniform Character Frequency
Substring Position Finder
Cyclic Pattern Detection
Subsequence Validator
Shortest Covering Substring for Subsequence
String Segmentation
Dictionary Sentence Formation
Minimum Leftover Characters
Pair Target Sum
Chapter 5: Stack-Based Patterns
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Chapter 6: Linked List Patterns
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Chapter 7: Heap & Priority Queue
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Chapter 8: Tree Traversal & Manipulation
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Chapter 9: Graph BFS Patterns
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Chapter 10: Graph DFS & Advanced Patterns
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Chapter 11: Greedy Algorithms
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Chapter 12: Backtracking Patterns
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Chapter 13: Dynamic Programming Fundamentals
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Chapter 14: Advanced Dynamic Programming
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Chapter 15: Bit Manipulation
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Transfer patterns to a repository
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Course overview & roadmap
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