Ticket Status: CF Stress

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Ticket	14508
Problem	1629 -d
Submission	161888016

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
2
ab
bc
8
aba
d
dd
c
cdb
bbc
b
ac

Expected Output

NO
YES

Your Output

YES
YES

Difference

Generator Parameters

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