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Coding Challenge Practice - Question 105
Problem Create a function that removes duplicate values from an array in‑place i.e., without allocating a new array. Approach 1. Use a Set seen to keep track o...
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Learning set, unordered_set, and priority_queue in C++
set Overview - Unique + Sorted data - Stores unique elements - Maintains sorted order - Implemented using a self‑balancing BST Red‑Black Tree Example cpp inclu...
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Groovy Collection - Set, List, Map, Range
Set groovy // Creating a Set def Set1 = 1, 2, 1, 4, 5, 9 as Set Set Set2 = new HashSet'a', 'b', 'c', 'd' // Modifying a Set Set2.add1 Set2.add9 Set2.addAll4, 5...
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Using Python To Merge Array of Ranges
'Counting Unique Numbers Across Overlapping Ranges Inspired by an Advent of Code 2025 challenge and a previous booking‑system implementation.
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Coding Challenge Practice - Question 78
Problem Description The task is to find the intersection given two arrays. Solution Approach Since the arrays are not sorted and may contain duplicates, a fast...