Risk Group Netting - Quant Developer Interview Question

Problem Description

Identifying connected accounts is critical for netting positions and calculating aggregated risk exposure in algorithmic trading. By treating accounts within the same legal entity or risk group as a single unit, systems can optimize capital usage and ensure regulatory compliance. Efficiently managing these dynamic groups requires the Disjoint Set Union (DSU) data structure to handle real-time updates and queries with nearly constant time complexity. Task Implement the RiskNetting class and the