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

2
7
-3 5 5 7 0 5 8 
4
3 3 -5 0 

5
5 6 7
4 5 7
3 4 7
2 3 7
1 2 7
2
2 3 4
1 2 4

5
1 6 7
2 6 7
3 6 7
4 6 7
5 6 7
-1