cf/mirror

Bracket Groups

CF
2144F2700· international gm2s512 MB⌨ stdin/stdout
#brute force#constructive algorithms#dp#string suffix structures#strings

Examples

Sample 1of 3
Input
3 6
)))
(((
(())
Output
1
(()())
3
1 2 3
Sample 2of 3
Input
4 6
(()
()(
())
((((((
Output
2
(())()
1
2
()()()
3
1 4 3
Sample 3of 3
Input
2 6
()
)(
Output
-1
2144F.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)