Try this:

Test 1
input
1
())
output
0 0
Test 2
input
1
()
output
2 1
1
Test 3
input
2
()
)(
output
2 1
1
Test 4
input
2
()
()
output
4 2
1 2
Test 5
input
2
(((
))))(
output
0 0

I had WA 9 too, but now I have WA 11...

I know, maybe you can try this.
input
((
)(
))
output
6 3
1 2 3

I've WA #11 and my solution passes your tests. Maybe you know another interesting one?

6
)))((()(())(()()()())()
))
(()((
(())(
()))(())(
))))

Helped me to pass 9

Try following tests:
4
((
)(
)
))(

8 4
1 2 4 3

6
(((
(
)((
))(
)))((
())

14 4
1 5 4 6