YES(?,O(n^1)) 30.70/20.43 YES(?,O(n^1)) 30.70/20.43 30.70/20.43 We are left with following problem, upon which TcT provides the 30.70/20.43 certificate YES(?,O(n^1)). 30.70/20.43 30.70/20.43 Strict Trs: 30.70/20.43 { c(y) -> y 30.70/20.43 , c(c(c(y))) -> c(c(a(y, 0()))) 30.70/20.43 , c(a(a(0(), x), y)) -> a(c(c(c(0()))), y) } 30.70/20.43 Obligation: 30.70/20.43 derivational complexity 30.70/20.43 Answer: 30.70/20.43 YES(?,O(n^1)) 30.70/20.43 30.70/20.43 The problem is match-bounded by 3. The enriched problem is 30.70/20.43 compatible with the following automaton. 30.70/20.43 { c_0(1) -> 1 30.70/20.43 , c_1(2) -> 1 30.70/20.43 , c_1(3) -> 1 30.70/20.43 , c_1(3) -> 2 30.70/20.43 , c_1(4) -> 5 30.70/20.43 , c_1(4) -> 6 30.70/20.43 , c_1(4) -> 7 30.70/20.43 , c_1(6) -> 5 30.70/20.43 , c_1(7) -> 5 30.70/20.43 , c_1(7) -> 6 30.70/20.43 , c_2(10) -> 5 30.70/20.43 , c_2(11) -> 5 30.70/20.43 , c_2(11) -> 10 30.70/20.43 , c_2(12) -> 13 30.70/20.43 , c_2(12) -> 14 30.70/20.43 , c_2(12) -> 15 30.70/20.43 , c_2(14) -> 13 30.70/20.43 , c_2(15) -> 13 30.70/20.43 , c_2(15) -> 14 30.70/20.43 , c_3(16) -> 13 30.70/20.43 , c_3(17) -> 13 30.70/20.43 , c_3(17) -> 16 30.70/20.43 , a_0(1, 1) -> 1 30.70/20.43 , a_1(1, 4) -> 1 30.70/20.43 , a_1(1, 4) -> 2 30.70/20.43 , a_1(1, 4) -> 3 30.70/20.43 , a_1(2, 7) -> 1 30.70/20.43 , a_1(2, 7) -> 2 30.70/20.43 , a_1(2, 7) -> 3 30.70/20.43 , a_1(3, 7) -> 1 30.70/20.43 , a_1(3, 7) -> 2 30.70/20.43 , a_1(3, 7) -> 3 30.70/20.43 , a_1(5, 1) -> 1 30.70/20.43 , a_1(5, 4) -> 1 30.70/20.43 , a_1(5, 4) -> 2 30.70/20.43 , a_1(5, 7) -> 1 30.70/20.43 , a_1(5, 7) -> 2 30.70/20.43 , a_2(4, 12) -> 5 30.70/20.43 , a_2(4, 12) -> 10 30.70/20.43 , a_2(4, 12) -> 11 30.70/20.43 , a_2(13, 4) -> 1 30.70/20.43 , a_2(13, 4) -> 2 30.70/20.43 , a_2(13, 7) -> 1 30.70/20.43 , a_2(13, 7) -> 2 30.70/20.43 , a_3(12, 18) -> 13 30.70/20.43 , a_3(12, 18) -> 16 30.70/20.43 , a_3(12, 18) -> 17 30.70/20.43 , 0_0() -> 1 30.70/20.43 , 0_1() -> 4 30.70/20.43 , 0_1() -> 5 30.70/20.43 , 0_1() -> 6 30.70/20.43 , 0_1() -> 7 30.70/20.43 , 0_2() -> 12 30.70/20.43 , 0_2() -> 13 30.70/20.43 , 0_2() -> 14 30.70/20.43 , 0_2() -> 15 30.70/20.43 , 0_3() -> 18 } 30.70/20.43 30.70/20.43 Hurray, we answered YES(?,O(n^1)) 30.70/20.46 EOF