The Research archive provides access to all Research articles published in past issues of Communications of the ACM.
The envy-free cake-cutting problem stood its ground for two decades, until it was cracked by Aziz and Mackenzie. Their solution is presented in "A Bounded and Envy-Free Cake Cutting Algorithm."
We report on our algorithm that resolved the well-studied cake cutting problem in which the goal is to find an envy-free allocation of a divisible resource based on queries from agents.