YES(?,O(n^1)) 814.20/241.26 YES(?,O(n^1)) 814.20/241.26 814.20/241.26 We are left with following problem, upon which TcT provides the 814.20/241.26 certificate YES(?,O(n^1)). 814.20/241.26 814.20/241.26 Strict Trs: 814.20/241.26 { active(f(X)) -> f(active(X)) 814.20/241.26 , active(f(f(a()))) -> mark(c(f(g(f(a()))))) 814.20/241.26 , active(g(X)) -> g(active(X)) 814.20/241.26 , f(mark(X)) -> mark(f(X)) 814.20/241.26 , f(ok(X)) -> ok(f(X)) 814.20/241.26 , c(ok(X)) -> ok(c(X)) 814.20/241.26 , g(mark(X)) -> mark(g(X)) 814.20/241.26 , g(ok(X)) -> ok(g(X)) 814.20/241.26 , proper(f(X)) -> f(proper(X)) 814.20/241.26 , proper(a()) -> ok(a()) 814.20/241.26 , proper(c(X)) -> c(proper(X)) 814.20/241.26 , proper(g(X)) -> g(proper(X)) 814.20/241.26 , top(mark(X)) -> top(proper(X)) 814.20/241.26 , top(ok(X)) -> top(active(X)) } 814.20/241.26 Obligation: 814.20/241.26 innermost runtime complexity 814.20/241.26 Answer: 814.20/241.26 YES(?,O(n^1)) 814.20/241.26 814.20/241.26 The problem is match-bounded by 2. The enriched problem is 814.20/241.26 compatible with the following automaton. 814.20/241.26 { active_0(3) -> 1 814.20/241.26 , active_0(4) -> 1 814.20/241.26 , active_0(8) -> 1 814.20/241.26 , active_1(3) -> 14 814.20/241.26 , active_1(4) -> 14 814.20/241.26 , active_1(8) -> 14 814.20/241.26 , active_2(13) -> 15 814.20/241.26 , f_0(3) -> 2 814.20/241.26 , f_0(4) -> 2 814.20/241.26 , f_0(8) -> 2 814.20/241.26 , f_1(3) -> 10 814.20/241.26 , f_1(4) -> 10 814.20/241.26 , f_1(8) -> 10 814.20/241.26 , a_0() -> 3 814.20/241.26 , a_1() -> 13 814.20/241.26 , mark_0(3) -> 4 814.20/241.26 , mark_0(4) -> 4 814.20/241.26 , mark_0(8) -> 4 814.20/241.26 , mark_1(10) -> 2 814.20/241.26 , mark_1(10) -> 10 814.20/241.26 , mark_1(12) -> 6 814.20/241.26 , mark_1(12) -> 12 814.20/241.26 , c_0(3) -> 5 814.20/241.26 , c_0(4) -> 5 814.20/241.26 , c_0(8) -> 5 814.20/241.26 , c_1(3) -> 11 814.20/241.26 , c_1(4) -> 11 814.20/241.26 , c_1(8) -> 11 814.20/241.26 , g_0(3) -> 6 814.20/241.26 , g_0(4) -> 6 814.20/241.26 , g_0(8) -> 6 814.20/241.26 , g_1(3) -> 12 814.20/241.26 , g_1(4) -> 12 814.20/241.26 , g_1(8) -> 12 814.20/241.26 , proper_0(3) -> 7 814.20/241.26 , proper_0(4) -> 7 814.20/241.26 , proper_0(8) -> 7 814.20/241.26 , proper_1(3) -> 14 814.20/241.26 , proper_1(4) -> 14 814.20/241.26 , proper_1(8) -> 14 814.20/241.26 , ok_0(3) -> 8 814.20/241.26 , ok_0(4) -> 8 814.20/241.26 , ok_0(8) -> 8 814.20/241.26 , ok_1(10) -> 2 814.20/241.26 , ok_1(10) -> 10 814.20/241.26 , ok_1(11) -> 5 814.20/241.26 , ok_1(11) -> 11 814.20/241.26 , ok_1(12) -> 6 814.20/241.26 , ok_1(12) -> 12 814.20/241.26 , ok_1(13) -> 7 814.20/241.26 , ok_1(13) -> 14 814.20/241.26 , top_0(3) -> 9 814.20/241.26 , top_0(4) -> 9 814.20/241.26 , top_0(8) -> 9 814.20/241.26 , top_1(14) -> 9 814.20/241.26 , top_2(15) -> 9 } 814.20/241.26 814.20/241.26 Hurray, we answered YES(?,O(n^1)) 814.20/241.26 EOF