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CodeSignal

Maximizing Efficiency in Problem-Solving Techniques in JavaScript

via CodeSignal

Overview

This comprehensive course covers unique problem-solving approaches and analysis techniques. Topics include optimizing brute force methods, addressing combinatorial problems, and utilizing heaps and sorted lists efficiently.

Syllabus

  • Lesson 1: Efficiently Finding Four-Element Combinations in JavaScript
    • Finding a Pair with a Given Sum in an Array
    • Player Scores Query
    • Find Distinct Pair of Indices with Equal Sums
  • Lesson 2: Efficiently Finding Minimum Values in Subarrays Using Precalculation with JavaScript
    • Maximum Cumulative Sum Queries
    • Longest Sequence After Removing Characters
    • Closest Perfect Square Divisors
  • Lesson 3: Efficiently Counting Non-Common Element Pairs in JavaScript
    • Counting Pairs with Large Differences
    • Counting Pairs with Equal Values
    • Counting 3-Letter Combinations with Repeating Characters
  • Lesson 4: Efficient Usage of Heaps to Determine Prefix Medians in JavaScript
    • Operations on a Set using MaxHeap
    • Efficiently Handling Deletion and Retrieval Queries in JavaScript
    • Prefix k-th Smallest Element Calculation
  • Lesson 5: Introduction to Efficient Queries Using JavaScript
    • Processing Queries to Find Smallest Absolute Distance
    • Efficiently Handling Operations in a Set
    • Efficient Interval Intersections and Deletions in JavaScript

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