Which optimized bit manipulation pattern solves this lesson cleanly?
Practice this question from Single Number - XOR Cancellation Pattern Practice Quiz, with options and an explanation.
Question
Which optimized bit manipulation pattern solves this lesson cleanly?
Option A — Correct answer
XOR cancellation over all values.
Option B
Nested loops without bit identities
Option C
Sliding window only
Option D
Min-heap of size k only
Explanation
XOR cancellation over all values.