Ticket Status: CF Stress

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Ticket	17485
Problem	2001 -d
Submission	277681400

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

1
5
4 2 4 1 2

Expected Output

3
4 1 2

Your Output

3
4 2 1

Difference


	3		3
	4 1 2		4 2 1

Generator Parameters

--n_high 5 --n_low 1 --t_high 1 --t_low 1