BEST_CASE(Omega(n^1),?) Solution: --------- "#0" :: ["a"(0)] -(0)-> "a"(0) "#1" :: ["a"(0)] -(0)-> "a"(0) "O" :: ["a"(0)] -(0)-> "a"(0) "choice" :: ["a"(0)] -(1)-> "a"(0) "dd" :: ["a"(0) x "a"(0)] -(0)-> "a"(0) "dd" :: ["a"(0) x "a"(1)] -(1)-> "a"(1) "eq" :: ["a"(0) x "a"(0)] -(1)-> "a"(0) "false" :: [] -(0)-> "a"(0) "guess" :: ["a"(1)] -(1)-> "a"(0) "if" :: ["a"(0) x "a"(0) x "a"(0)] -(1)-> "a"(0) "member" :: ["a"(0) x "a"(0)] -(1)-> "a"(0) "negate" :: ["a"(0)] -(1)-> "a"(0) "nil" :: [] -(0)-> "a"(0) "nil" :: [] -(0)-> "a"(1) "sat" :: ["a"(1)] -(1)-> "a"(0) "satck" :: ["a"(0) x "a"(0)] -(1)-> "a"(0) "true" :: [] -(0)-> "a"(0) "unsat" :: [] -(0)-> "a"(0) "verify" :: ["a"(0)] -(1)-> "a"(0) Cost Free Signatures: --------------------- "#0" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "#1" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "O" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "choice" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "dd" :: ["a"_cf(0) x "a"_cf(0)] -(0)-> "a"_cf(0) "eq" :: ["a"_cf(0) x "a"_cf(0)] -(0)-> "a"_cf(0) "false" :: [] -(0)-> "a"_cf(0) "guess" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "if" :: ["a"_cf(0) x "a"_cf(0) x "a"_cf(0)] -(0)-> "a"_cf(0) "member" :: ["a"_cf(0) x "a"_cf(0)] -(0)-> "a"_cf(0) "negate" :: ["a"_cf(0)] -(0)-> "a"_cf(0) "nil" :: [] -(0)-> "a"_cf(0) "true" :: [] -(0)-> "a"_cf(0) "verify" :: ["a"_cf(0)] -(0)-> "a"_cf(0)