Ticket Status: CF Stress

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Ticket	7636
Problem	1686 -d
Submission	158490242

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
4 5 0 4
BBABBAABABBBAAABA
2 1 5 4
AABBABAABBBABABABAAAB

Expected Output

YES
NO

Your Output

YES
YES

Difference

Generator Parameters

--a_high 5 --a_low 1 --answer_exist 0 --b_high 5 --b_low 0 --c_high 5 --c_low 0 --d_high 5 --d_low 0 --t_high 2 --t_low 1