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Grokking the Coding Interview Patterns in JavaScript

Solution: Optimal Account Balancing

Explore how to implement an optimal account balancing solution using backtracking. Understand net balance calculation, recursive debt settlement with depth-first search, and how to minimize transactions efficiently in coding interviews.

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Statement

Given a list of transactions, where each transaction is represented as transactions[i]=[fromi, toi, amounti]transactions[i] = [from_i,~ to_i,~amount_i] ...