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Ticket 8415
Problem 1681 -c
View hacks & all small testcases

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


Retry
Input
2
2
2 1 
2 1 
9
1 2 2 5 1 8 9 7 7 
8 2 7 9 5 3 4 6 5
Expected Output
1
1 2
-1
Generator Parameters
--n_high 9 --n_low 2 --t_high 2 --t_low 1