Submission #16,637

2025-05-07 17:40:34

pypy3

Accepted 100/100

48ms

23036 KiB

# UUID: 9b3b8b38-3277-423d-9c14-520556153dbb
N=int(input())
if N<2:
    print(-1)
elif N%3==0:
    print("1"*N)
elif N%3==1:
    print("1515"+"1"*(N-4))
elif N%3==2:
    print("15"+"1"*(N-2))

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
subtask1	0/0	1	Accepted	45ms	19436 KiB
subtask2	33/33
		2	Accepted	45ms	19416 KiB
		3	Accepted	45ms	19432 KiB
		4	Accepted	45ms	19236 KiB
		5	Accepted	41ms	19404 KiB
		6	Accepted	39ms	19432 KiB
		7	Accepted	46ms	19408 KiB
		8	Accepted	37ms	19400 KiB
subtask3	33/33
		9	Accepted	39ms	19944 KiB
		10	Accepted	46ms	21304 KiB
		11	Accepted	46ms	21164 KiB
		12	Accepted	46ms	21224 KiB
		13	Accepted	48ms	21228 KiB
		14	Accepted	43ms	20348 KiB
		15	Accepted	41ms	19696 KiB
		16	Accepted	46ms	19980 KiB
		17	Accepted	46ms	20368 KiB
		18	Accepted	41ms	21516 KiB
		19	Accepted	39ms	20044 KiB
		20	Accepted	46ms	22084 KiB
subtask4	34/34
		21	Accepted	43ms	22968 KiB
		22	Accepted	46ms	20012 KiB
		23	Accepted	48ms	23036 KiB
		24	Accepted	43ms	22240 KiB
		25	Accepted	48ms	21524 KiB
		26	Accepted	39ms	20584 KiB
		27	Accepted	48ms	22520 KiB
		28	Accepted	41ms	21948 KiB
		29	Accepted	39ms	19688 KiB
		30	Accepted	46ms	21588 KiB
		31	Accepted	46ms	21608 KiB
		32	Accepted	43ms	19532 KiB
		33	Accepted	39ms	19676 KiB