What is the goal of Combination Sum?
Practice this question from Combination Sum - Reuse Choice Backtracking Pattern Practice Quiz, with options and an explanation.
Question
What is the goal of Combination Sum?
Option A — Correct answer
Return unique combinations that sum to target.
Option B
Sort the input once and stop
Option C
Run binary search on every state
Option D
Count only character frequencies
Explanation
Return unique combinations that sum to target.