Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

CodeSignal

Maximizing Efficiency in Ruby Problem Solving Techniques

via CodeSignal

Go to class Write review

Overview

This comprehensive course covers distinctive problem-solving approaches and analysis techniques extending beyond basic programming. Topics include optimizing brute-force methods, managing combinatorial problems, and effectively utilizing heaps and sorted lists.

Syllabus

  • Unit 1: Finding Four Numbers with a Target Sum Using Ruby
    • Find Pair with Sum in Array
    • Retrieve Player Scores Based on Queries
    • Find Indices with Equal Sums
  • Unit 2: Finding Minimum Values in Array Queries Using Ruby Optimization Techniques
    • Maximum Cumulative Sum Queries
    • Longest Substring Length After Removing Characters
    • Closest Perfect Square Divisors Task
  • Unit 3: Finding Non-Common Element Pairs in Large Arrays Using Ruby
    • Counting Pairs with Large Difference
    • Count Pairs of Equal Values in Array
    • Count 3-Letter Combinations with Two Identical Characters
  • Unit 4: Finding Prefix Medians Using Heaps in Ruby
    • Perform Operations on a Set of Numbers
    • Manage Queries and Find the 3rd Minimum
    • Find the Floor(k/3)-th Smallest Element in Prefix
  • Unit 5: Efficient Query Handling with Ruby's RBTree
    • Smallest Absolute Distance for Added Integers
    • Processing Operations on a Set in Ruby
    • Efficient Intervals Management

Reviews

Start your review of Maximizing Efficiency in Ruby Problem Solving Techniques

Go to class

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.