Maximizing Efficiency in Problem-Solving Techniques in PHP

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.

Lessons and practices

Lesson 1: Finding Quadruples with a Target Sum Using PHP

Finding a Pair of Numbers with a Given Sum in an Array

Mapping Player Scores to Queries

Find Equal Sum Pair Indices in Arrays

Lesson 2: Optimizing Range Queries in PHP

Maximum Cumulative Sum for Given Ranges

Longest Sequence After Character Removal

Closest Perfect Square Divisors Task

Lesson 3: Finding Unique Number Pairs in Large Datasets Using PHP

Count Pairs with Large Absolute Difference in PHP

Calculate Number of Pairs with Equal Values in an Array

Discover Three-Letter Combinations with Identical Characters

Lesson 4: Using PHP Heaps to Calculate Prefix Medians

Use SplMaxHeap to Implement Sequence Operations in PHP

Finding the 3rd Minimum Element After Deletions

Find Floor of K/3-th Element in Prefixes

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.