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Grokking the Coding Interview Patterns in C++

Solution: Optimal Account Balancing

Explore how to solve the Optimal Account Balancing problem by calculating net balances and using backtracking to minimize transactions. Understand the recursive DFS approach to efficiently settle debts among individuals with different owed amounts.

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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], indicating that the person fromifrom_i ...