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Answers and rating deltas for

Context-free grammar for L = {2^x ∗ 2^y ∗ 2^z = 2^(x+y+z) | x, y, z > 0}

Author Votes Δ
pyon 1 +2.23
Patrick87 0 +0.01
Aaron Golden -1 -2.24
Last visited: Jul 30, 2017, 2:01:21 AM