Ticket 16311
Problem 1689 -c
Submission 175794154
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
1
7
1 2
2 3
3 4
1 5
5 6
6 7
Expected Output
3
Your Output
4
Difference
Generator Parameters
--n_high 7 --n_low 7 --t_high 1 --t_low 1