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

2
6 8
GY RY GY GY BR BR 
6 3
5 5
6 5
1 6
3 1
2 4
5 4
6 2
4 2
GR BR GY BY 
3 3
3 3

5
0
1
5
2
2
5
4
0
0

5
0
1
-1
2
2
5
4
0
0