Ticket 14627
Problem 1690 -d
View hacks & all small testcases

Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.


Retry
Input
2
3 3
BWW
4 1
BBBW
Expected Output
2
0
Generator Parameters
--n_high 9 --n_low 1 --t_high 2 --t_low 1