Unable to dry run this testcase? Try making a new request with small values of n_high, t_high, *_high, etc.
4 4 2 5 1 6 9 3 3 1 2 3 3 8 5 7 8 9 3 7 4 6 1 1 6 6 4 1 3 2 9 6
4 15 13 9
-1 15 13 9