Tracks in Hackathon

Problem Overview

• Determine the minimum number of teams using only sizes teamSize_1 or teamSize_2 so all p participants are assigned; return -1 if no exact division.
• Input: teamSize_1, teamSize_2, p. Output: int minimum teams. Constraints: 1 ≤ each ≤ 1e5.
• Context: Hackathon with healthcare and e-commerce tracks.
• From Jpmorgan interviews; a coding interview problem and interview question.