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Ticket 16170
Problem 1647 -b
Submission 172119261
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
5 5
01111
11100
01101
00100
10100
4 3
001
111
011
111
Expected Output
NO
NO
Your Output
NO
YES
Difference
Generator Parameters
--col_high 7 --col_low 1 --row_high 7 --row_low 1 --t_high 2 --t_low 1