Submission #11,856

2024-11-12 12:19:52

python3

Accepted 100/100

19ms

5784 KiB

# input data
N = int(input().strip())

# insert your code here

if N<2:
    print('-1')
else:
    if N%2==0:
        print('15'*(N//2))
    else:
        print('111'+'15'*((N-3)//2))

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
subtask1	0/0	1	Accepted	16ms	2876 KiB
subtask2	33/33
		2	Accepted	16ms	2872 KiB
		3	Accepted	14ms	2872 KiB
		4	Accepted	16ms	3072 KiB
		5	Accepted	16ms	2880 KiB
		6	Accepted	16ms	2876 KiB
		7	Accepted	14ms	3068 KiB
		8	Accepted	16ms	2872 KiB
subtask3	33/33
		9	Accepted	17ms	3640 KiB
		10	Accepted	17ms	4312 KiB
		11	Accepted	16ms	4620 KiB
		12	Accepted	17ms	4408 KiB
		13	Accepted	16ms	4348 KiB
		14	Accepted	16ms	3640 KiB
		15	Accepted	16ms	3384 KiB
		16	Accepted	16ms	3556 KiB
		17	Accepted	17ms	4152 KiB
		18	Accepted	17ms	4636 KiB
		19	Accepted	17ms	3384 KiB
		20	Accepted	17ms	4960 KiB
subtask4	34/34
		21	Accepted	19ms	5784 KiB
		22	Accepted	17ms	3468 KiB
		23	Accepted	19ms	5688 KiB
		24	Accepted	18ms	5712 KiB
		25	Accepted	17ms	5176 KiB
		26	Accepted	16ms	4188 KiB
		27	Accepted	17ms	5304 KiB
		28	Accepted	17ms	4984 KiB
		29	Accepted	17ms	3404 KiB
		30	Accepted	17ms	4616 KiB
		31	Accepted	17ms	4664 KiB
		32	Accepted	16ms	3128 KiB
		33	Accepted	17ms	3128 KiB