YES(?,O(n^1)) 1005.23/297.01 YES(?,O(n^1)) 1005.23/297.01 1005.23/297.01 We are left with following problem, upon which TcT provides the 1005.23/297.01 certificate YES(?,O(n^1)). 1005.23/297.01 1005.23/297.01 Strict Trs: 1005.23/297.01 { active(f(x)) -> mark(f(f(x))) 1005.23/297.01 , f(active(x)) -> active(f(x)) 1005.23/297.01 , f(mark(x)) -> mark(f(x)) 1005.23/297.01 , f(no(x)) -> no(f(x)) 1005.23/297.01 , chk(no(f(x))) -> 1005.23/297.01 f(chk(mat(f(f(f(f(f(f(f(f(f(f(X())))))))))), x))) 1005.23/297.01 , chk(no(c())) -> active(c()) 1005.23/297.01 , mat(f(x), f(y())) -> f(mat(x, y())) 1005.23/297.01 , mat(f(x), c()) -> no(c()) 1005.23/297.01 , tp(mark(x)) -> 1005.23/297.01 tp(chk(mat(f(f(f(f(f(f(f(f(f(f(X())))))))))), x))) } 1005.23/297.01 Obligation: 1005.23/297.01 runtime complexity 1005.23/297.01 Answer: 1005.23/297.01 YES(?,O(n^1)) 1005.23/297.01 1005.23/297.01 The problem is match-bounded by 2. The enriched problem is 1005.23/297.01 compatible with the following automaton. 1005.23/297.01 { active_0(3) -> 1 1005.23/297.01 , active_0(5) -> 1 1005.23/297.01 , active_0(7) -> 1 1005.23/297.01 , active_0(8) -> 1 1005.23/297.01 , active_0(9) -> 1 1005.23/297.01 , active_1(12) -> 4 1005.23/297.01 , active_2(26) -> 13 1005.23/297.01 , f_0(3) -> 2 1005.23/297.01 , f_0(5) -> 2 1005.23/297.01 , f_0(7) -> 2 1005.23/297.01 , f_0(8) -> 2 1005.23/297.01 , f_0(9) -> 2 1005.23/297.01 , f_1(3) -> 11 1005.23/297.01 , f_1(5) -> 11 1005.23/297.01 , f_1(7) -> 11 1005.23/297.01 , f_1(8) -> 11 1005.23/297.01 , f_1(9) -> 11 1005.23/297.01 , f_1(16) -> 15 1005.23/297.01 , f_1(17) -> 16 1005.23/297.01 , f_1(18) -> 17 1005.23/297.01 , f_1(19) -> 18 1005.23/297.01 , f_1(20) -> 19 1005.23/297.01 , f_1(21) -> 20 1005.23/297.01 , f_1(22) -> 21 1005.23/297.01 , f_1(23) -> 22 1005.23/297.01 , f_1(24) -> 23 1005.23/297.01 , f_1(25) -> 24 1005.23/297.01 , mark_0(3) -> 3 1005.23/297.01 , mark_0(5) -> 3 1005.23/297.01 , mark_0(7) -> 3 1005.23/297.01 , mark_0(8) -> 3 1005.23/297.01 , mark_0(9) -> 3 1005.23/297.01 , mark_1(11) -> 2 1005.23/297.01 , mark_1(11) -> 11 1005.23/297.01 , chk_0(3) -> 4 1005.23/297.01 , chk_0(5) -> 4 1005.23/297.01 , chk_0(7) -> 4 1005.23/297.01 , chk_0(8) -> 4 1005.23/297.01 , chk_0(9) -> 4 1005.23/297.01 , chk_1(14) -> 13 1005.23/297.01 , no_0(3) -> 5 1005.23/297.01 , no_0(5) -> 5 1005.23/297.01 , no_0(7) -> 5 1005.23/297.01 , no_0(8) -> 5 1005.23/297.01 , no_0(9) -> 5 1005.23/297.01 , no_1(11) -> 2 1005.23/297.01 , no_1(11) -> 11 1005.23/297.01 , no_1(12) -> 14 1005.23/297.01 , mat_0(3, 3) -> 6 1005.23/297.01 , mat_0(3, 5) -> 6 1005.23/297.01 , mat_0(3, 7) -> 6 1005.23/297.01 , mat_0(3, 8) -> 6 1005.23/297.01 , mat_0(3, 9) -> 6 1005.23/297.01 , mat_0(5, 3) -> 6 1005.23/297.01 , mat_0(5, 5) -> 6 1005.23/297.01 , mat_0(5, 7) -> 6 1005.23/297.01 , mat_0(5, 8) -> 6 1005.23/297.01 , mat_0(5, 9) -> 6 1005.23/297.01 , mat_0(7, 3) -> 6 1005.23/297.01 , mat_0(7, 5) -> 6 1005.23/297.01 , mat_0(7, 7) -> 6 1005.23/297.01 , mat_0(7, 8) -> 6 1005.23/297.01 , mat_0(7, 9) -> 6 1005.23/297.01 , mat_0(8, 3) -> 6 1005.23/297.01 , mat_0(8, 5) -> 6 1005.23/297.01 , mat_0(8, 7) -> 6 1005.23/297.01 , mat_0(8, 8) -> 6 1005.23/297.01 , mat_0(8, 9) -> 6 1005.23/297.01 , mat_0(9, 3) -> 6 1005.23/297.01 , mat_0(9, 5) -> 6 1005.23/297.01 , mat_0(9, 7) -> 6 1005.23/297.01 , mat_0(9, 8) -> 6 1005.23/297.01 , mat_0(9, 9) -> 6 1005.23/297.01 , mat_1(15, 3) -> 14 1005.23/297.01 , mat_1(15, 5) -> 14 1005.23/297.01 , mat_1(15, 7) -> 14 1005.23/297.01 , mat_1(15, 8) -> 14 1005.23/297.01 , mat_1(15, 9) -> 14 1005.23/297.01 , X_0() -> 7 1005.23/297.01 , X_1() -> 25 1005.23/297.01 , y_0() -> 8 1005.23/297.01 , c_0() -> 9 1005.23/297.01 , c_1() -> 12 1005.23/297.01 , c_2() -> 26 1005.23/297.01 , tp_0(3) -> 10 1005.23/297.01 , tp_0(5) -> 10 1005.23/297.01 , tp_0(7) -> 10 1005.23/297.01 , tp_0(8) -> 10 1005.23/297.01 , tp_0(9) -> 10 1005.23/297.01 , tp_1(13) -> 10 } 1005.23/297.01 1005.23/297.01 Hurray, we answered YES(?,O(n^1)) 1005.64/297.43 EOF