Ticket Status: CF Stress

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Ticket	17196
Problem	1697 -c
Submission	240693168

View hacks & all small testcases

If you want a smaller (or larger), testcase, copy the Generator Parameters, click on Retry, paste it to Compressed parameters and edit it.

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
abcba
bcaba
5
bcbcb
bcbbc

Expected Output

NO
NO

Your Output

YES
NO

Difference

Generator Parameters

--n_high 9 --n_low 1 --t_high 2 --t_low 1