Solution Review: Missing Number
We solved the problem using lookup (hashtable), using the mathematical formula. Let's solve this more efficiently using bit-level operations with XOR and then optimize the solution.
Solution Review: Missing Number
Core language
Errors & fixes
Apache Kafka
Relational
NoSQL & caching
Errors & fixes
Course · javahandbook.com
Oracle Interview Mastery
200 questions · 19 chapters
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We solved the problem using lookup (hashtable), using the mathematical formula. Let's solve this more efficiently using bit-level operations with XOR and then optimize the solution.
Solution Review: Missing Number
