Which edge case matters for this problem?
Practice this question from XOR From 1 to N - Modulo Cycle Pattern Practice Quiz, with options and an explanation.
Question
Which edge case matters for this problem?
Option A — Correct answer
n % 4 = 2 must return n + 1.
Option B
Whether intervals overlap
Option C
Whether a graph has cycles
Option D
Whether a matrix is square
Explanation
n % 4 = 2 must return n + 1.