YES(?,O(n^1)) 822.52/297.10 YES(?,O(n^1)) 822.52/297.10 822.52/297.10 We are left with following problem, upon which TcT provides the 822.52/297.10 certificate YES(?,O(n^1)). 822.52/297.10 822.52/297.10 Strict Trs: 822.52/297.10 { active(and(X1, X2)) -> and(active(X1), X2) 822.52/297.10 , active(and(tt(), X)) -> mark(X) 822.52/297.10 , active(plus(X1, X2)) -> plus(X1, active(X2)) 822.52/297.10 , active(plus(X1, X2)) -> plus(active(X1), X2) 822.52/297.10 , active(plus(N, 0())) -> mark(N) 822.52/297.10 , active(plus(N, s(M))) -> mark(s(plus(N, M))) 822.52/297.10 , active(s(X)) -> s(active(X)) 822.52/297.10 , and(mark(X1), X2) -> mark(and(X1, X2)) 822.52/297.10 , and(ok(X1), ok(X2)) -> ok(and(X1, X2)) 822.52/297.10 , plus(X1, mark(X2)) -> mark(plus(X1, X2)) 822.52/297.10 , plus(mark(X1), X2) -> mark(plus(X1, X2)) 822.52/297.10 , plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) 822.52/297.10 , s(mark(X)) -> mark(s(X)) 822.52/297.10 , s(ok(X)) -> ok(s(X)) 822.52/297.10 , proper(and(X1, X2)) -> and(proper(X1), proper(X2)) 822.52/297.10 , proper(tt()) -> ok(tt()) 822.52/297.10 , proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) 822.52/297.10 , proper(0()) -> ok(0()) 822.52/297.10 , proper(s(X)) -> s(proper(X)) 822.52/297.10 , top(mark(X)) -> top(proper(X)) 822.52/297.10 , top(ok(X)) -> top(active(X)) } 822.52/297.10 Obligation: 822.52/297.10 runtime complexity 822.52/297.10 Answer: 822.52/297.10 YES(?,O(n^1)) 822.52/297.10 822.52/297.10 The problem is match-bounded by 2. The enriched problem is 822.52/297.10 compatible with the following automaton. 822.52/297.10 { active_0(3) -> 1 822.52/297.10 , active_0(4) -> 1 822.52/297.10 , active_0(6) -> 1 822.52/297.10 , active_0(9) -> 1 822.52/297.10 , active_1(3) -> 15 822.52/297.10 , active_1(4) -> 15 822.52/297.10 , active_1(6) -> 15 822.52/297.10 , active_1(9) -> 15 822.52/297.10 , active_2(14) -> 16 822.52/297.10 , and_0(3, 3) -> 2 822.52/297.10 , and_0(3, 4) -> 2 822.52/297.10 , and_0(3, 6) -> 2 822.52/297.10 , and_0(3, 9) -> 2 822.52/297.10 , and_0(4, 3) -> 2 822.52/297.10 , and_0(4, 4) -> 2 822.52/297.10 , and_0(4, 6) -> 2 822.52/297.10 , and_0(4, 9) -> 2 822.52/297.10 , and_0(6, 3) -> 2 822.52/297.10 , and_0(6, 4) -> 2 822.52/297.10 , and_0(6, 6) -> 2 822.52/297.10 , and_0(6, 9) -> 2 822.52/297.10 , and_0(9, 3) -> 2 822.52/297.10 , and_0(9, 4) -> 2 822.52/297.10 , and_0(9, 6) -> 2 822.52/297.10 , and_0(9, 9) -> 2 822.52/297.10 , and_1(3, 3) -> 11 822.52/297.10 , and_1(3, 4) -> 11 822.52/297.10 , and_1(3, 6) -> 11 822.52/297.10 , and_1(3, 9) -> 11 822.52/297.10 , and_1(4, 3) -> 11 822.52/297.10 , and_1(4, 4) -> 11 822.52/297.10 , and_1(4, 6) -> 11 822.52/297.10 , and_1(4, 9) -> 11 822.52/297.10 , and_1(6, 3) -> 11 822.52/297.10 , and_1(6, 4) -> 11 822.52/297.10 , and_1(6, 6) -> 11 822.52/297.10 , and_1(6, 9) -> 11 822.52/297.10 , and_1(9, 3) -> 11 822.52/297.10 , and_1(9, 4) -> 11 822.52/297.10 , and_1(9, 6) -> 11 822.52/297.10 , and_1(9, 9) -> 11 822.52/297.10 , tt_0() -> 3 822.52/297.10 , tt_1() -> 14 822.52/297.10 , mark_0(3) -> 4 822.52/297.10 , mark_0(4) -> 4 822.52/297.10 , mark_0(6) -> 4 822.52/297.10 , mark_0(9) -> 4 822.52/297.10 , mark_1(11) -> 2 822.52/297.10 , mark_1(11) -> 11 822.52/297.10 , mark_1(12) -> 5 822.52/297.10 , mark_1(12) -> 12 822.52/297.10 , mark_1(13) -> 7 822.52/297.10 , mark_1(13) -> 13 822.52/297.10 , plus_0(3, 3) -> 5 822.52/297.10 , plus_0(3, 4) -> 5 822.52/297.10 , plus_0(3, 6) -> 5 822.52/297.10 , plus_0(3, 9) -> 5 822.52/297.10 , plus_0(4, 3) -> 5 822.52/297.10 , plus_0(4, 4) -> 5 822.52/297.10 , plus_0(4, 6) -> 5 822.52/297.10 , plus_0(4, 9) -> 5 822.52/297.10 , plus_0(6, 3) -> 5 822.52/297.10 , plus_0(6, 4) -> 5 822.52/297.10 , plus_0(6, 6) -> 5 822.52/297.10 , plus_0(6, 9) -> 5 822.52/297.10 , plus_0(9, 3) -> 5 822.52/297.10 , plus_0(9, 4) -> 5 822.52/297.10 , plus_0(9, 6) -> 5 822.52/297.10 , plus_0(9, 9) -> 5 822.52/297.10 , plus_1(3, 3) -> 12 822.52/297.10 , plus_1(3, 4) -> 12 822.52/297.10 , plus_1(3, 6) -> 12 822.52/297.10 , plus_1(3, 9) -> 12 822.52/297.10 , plus_1(4, 3) -> 12 822.52/297.10 , plus_1(4, 4) -> 12 822.52/297.10 , plus_1(4, 6) -> 12 822.52/297.10 , plus_1(4, 9) -> 12 822.52/297.10 , plus_1(6, 3) -> 12 822.52/297.10 , plus_1(6, 4) -> 12 822.52/297.10 , plus_1(6, 6) -> 12 822.52/297.10 , plus_1(6, 9) -> 12 822.52/297.10 , plus_1(9, 3) -> 12 822.52/297.10 , plus_1(9, 4) -> 12 822.52/297.10 , plus_1(9, 6) -> 12 822.52/297.10 , plus_1(9, 9) -> 12 822.52/297.10 , 0_0() -> 6 822.52/297.10 , 0_1() -> 14 822.52/297.10 , s_0(3) -> 7 822.52/297.10 , s_0(4) -> 7 822.52/297.10 , s_0(6) -> 7 822.52/297.10 , s_0(9) -> 7 822.52/297.10 , s_1(3) -> 13 822.52/297.10 , s_1(4) -> 13 822.52/297.10 , s_1(6) -> 13 822.52/297.10 , s_1(9) -> 13 822.52/297.10 , proper_0(3) -> 8 822.52/297.10 , proper_0(4) -> 8 822.52/297.10 , proper_0(6) -> 8 822.52/297.10 , proper_0(9) -> 8 822.52/297.10 , proper_1(3) -> 15 822.52/297.10 , proper_1(4) -> 15 822.52/297.10 , proper_1(6) -> 15 822.52/297.10 , proper_1(9) -> 15 822.52/297.10 , ok_0(3) -> 9 822.52/297.10 , ok_0(4) -> 9 822.52/297.10 , ok_0(6) -> 9 822.52/297.10 , ok_0(9) -> 9 822.52/297.10 , ok_1(11) -> 2 822.52/297.10 , ok_1(11) -> 11 822.52/297.10 , ok_1(12) -> 5 822.52/297.10 , ok_1(12) -> 12 822.52/297.10 , ok_1(13) -> 7 822.52/297.10 , ok_1(13) -> 13 822.52/297.10 , ok_1(14) -> 8 822.52/297.10 , ok_1(14) -> 15 822.52/297.10 , top_0(3) -> 10 822.52/297.10 , top_0(4) -> 10 822.52/297.10 , top_0(6) -> 10 822.52/297.10 , top_0(9) -> 10 822.52/297.10 , top_1(15) -> 10 822.52/297.10 , top_2(16) -> 10 } 822.52/297.10 822.52/297.10 Hurray, we answered YES(?,O(n^1)) 822.52/297.14 EOF