Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.
9 20 Color 2 5 8 Color 1 7 7 Query 8 Color 1 4 5 Add 4 -3 Query 6 Add 2 -3 Color 7 9 8 Add 1 -3 Query 9 Query 9 Color 5 6 1 Query 9 Add 7 -1 Add 2 0 Color 1 8 6 Color 6 6 1 Add 5 -3 Color 1 3 2 Query 1
0 0 0 0 0 0
0 0 0 0 0 -3