NeetCode #869LC-2683MediumBit Manipulation
← Back to All Problems#869 · #2683 · Neighboring Bitwise XOR(相邻值的按位异或)
📌 Problem Statement & Constraints
A binary array
original of length n derives an array derived where derived[i] = original[i] XOR original[(i + 1) % n]. Given derived, return whether at least one valid original exists. Constraints: 1 <= n <= 10^5, and each derived[i] is 0 or 1.🔒
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