Submission #11,495

2024-10-12 22:44:41

python3

Accepted 100/100

17ms

5976 KiB

#!/usr/bin/env python3
# construction
# passes all tests?


# 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	2872 KiB
subtask2	33/33
		2	Accepted	16ms	2928 KiB
		3	Accepted	16ms	3060 KiB
		4	Accepted	14ms	3056 KiB
		5	Accepted	16ms	3068 KiB
		6	Accepted	16ms	3188 KiB
		7	Accepted	14ms	2872 KiB
		8	Accepted	14ms	2868 KiB
subtask3	33/33
		9	Accepted	16ms	3640 KiB
		10	Accepted	17ms	4608 KiB
		11	Accepted	17ms	4660 KiB
		12	Accepted	17ms	4404 KiB
		13	Accepted	17ms	4528 KiB
		14	Accepted	16ms	3644 KiB
		15	Accepted	14ms	3276 KiB
		16	Accepted	16ms	3472 KiB
		17	Accepted	17ms	4152 KiB
		18	Accepted	17ms	4676 KiB
		19	Accepted	16ms	3504 KiB
		20	Accepted	17ms	4920 KiB
subtask4	34/34
		21	Accepted	17ms	5976 KiB
		22	Accepted	16ms	3424 KiB
		23	Accepted	17ms	5872 KiB
		24	Accepted	17ms	5688 KiB
		25	Accepted	17ms	5236 KiB
		26	Accepted	17ms	4272 KiB
		27	Accepted	17ms	5336 KiB
		28	Accepted	17ms	4908 KiB
		29	Accepted	16ms	3280 KiB
		30	Accepted	17ms	4612 KiB
		31	Accepted	17ms	4548 KiB
		32	Accepted	16ms	2900 KiB
		33	Accepted	14ms	3272 KiB