Which edge case matters for this problem?
Practice this question from Number of 1 Bits - Brian Kernighan Pattern Practice Quiz, with options and an explanation.
Question
Which edge case matters for this problem?
Option A — Correct answer
n = 0 should return 0.
Option B
Whether intervals overlap
Option C
Whether a graph has cycles
Option D
Whether a matrix is square
Explanation
n = 0 should return 0.