Ticket 15528
Problem 1695 -e
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
8
14 1
9 7
14 16
14 13
6 6
9 6
14 15
11 4
Expected Output
-1
Generator Parameters
--n_high 9 --n_low 1