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

2
9
8 3 3 1 9 6 4 7 1 
4 4 5 1 6 4 2 3 3 
4
4 4 4 4 
4 2 4 2 

-1
2
1 2
2 4

-1
-1