Solution 3 for Scaler Topics Fortnightly Contest - 22

Minimize Randomness Complete Solution
This article is part of the Scaler Topics Fortnightly Contest - 22
Build an AI-First Career, Master the Complete Skillset
Choose from our industry-leading programs designed for career success
Modern Software and AI Engineering Program
Master full-stack development with AI integration
+1000 moreModern Data Science and ML with specialisation in AI
Advanced data science techniques with AI specialization
+1000 moreAdvanced AIML with Specialisation in Agentic AI
Deep dive into AIML with focus on Agentic systems
+1000 moreDevOps, Cloud & AI Platform Engineering
Build and manage AI-powered cloud infrastructure
+1000 moreAI Engineering Advanced Certification by IIT-Roorkee
Premier AI engineering certification from IIT-Roorkee
AI Forward Deployed Engineer Program
Full-stack engineering, production AI and client-facing consulting
+1000 moreSolution Approach
Since the given function consistently decreases with increasing values of x, we can apply binary search.
Furthermore, since it is a one-to-one function, there will always be exactly one value of x that satisfies our requirements. Therefore, we can perform a binary search for X up to 5 decimal places and round the result to 4 decimal places for the answer.
Time Complexity: O(N * log(1e9)) Space Complexity: O(1)
C++ Implementation
Java Implementation
How Scaler Transformed Careers in Different Fields
Scaler learners achieved 2.5x salary growth with average post-Scaler CTC reaching ₹23L.