Which edge case matters for this problem?
Practice this question from Generate Parentheses - Valid State Backtracking Pattern Practice Quiz, with options and an explanation.
Question
Which edge case matters for this problem?
Option A — Correct answer
close must never exceed open.
Option B
Whether the graph has weighted edges
Option C
Whether the array is rotated
Option D
Whether the string has vowels
Explanation
close must never exceed open.