Let AcronymDepth(x) := if x is a word: 0 if x is an acronym with letters x_i: 1 + max_i AcronymDepth(x_i) what is argmax_x AcronymDepth(x)?
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@CauseOfProblem uh the max of the empty set is negative infinity...Thanks. Twitter will use this to make your timeline better. UndoUndo
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