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

2
6
2 5 6 5 5 2 
2 6 3 5 5 6 
4
3 2 3 3 
4 4 1 4 

-1
-1

-1
2
1 2
2 3