Submission #11,521

2024-10-19 09:24:41

cpp17

Accepted 100/100

32ms

1336 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin >> n;

	if(n <= 1) {
		cout << -1 << endl;
		return 0;
	}

	if(n % 2 == 0) {
		for(int i = 0; i < n / 2; i++) {
			cout << 15;
		}
	} else {
		for(int i = 0; i < (n - 3) / 2; i++) {
			cout << 15;
		}
		cout << 111;
	}
	cout << endl;
	
	return 0;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
subtask1	0/0	1	Accepted	1ms	320 KiB
subtask2	33/33
		2	Accepted	1ms	320 KiB
		3	Accepted	1ms	320 KiB
		4	Accepted	1ms	320 KiB
		5	Accepted	1ms	500 KiB
		6	Accepted	1ms	320 KiB
		7	Accepted	1ms	320 KiB
		8	Accepted	1ms	320 KiB
subtask3	33/33
		9	Accepted	8ms	756 KiB
		10	Accepted	17ms	652 KiB
		11	Accepted	20ms	964 KiB
		12	Accepted	17ms	656 KiB
		13	Accepted	17ms	844 KiB
		14	Accepted	9ms	440 KiB
		15	Accepted	4ms	460 KiB
		16	Accepted	8ms	584 KiB
		17	Accepted	13ms	660 KiB
		18	Accepted	18ms	868 KiB
		19	Accepted	7ms	780 KiB
		20	Accepted	24ms	1092 KiB
subtask4	34/34
		21	Accepted	32ms	1328 KiB
		22	Accepted	7ms	532 KiB
		23	Accepted	32ms	1336 KiB
		24	Accepted	32ms	1336 KiB
		25	Accepted	26ms	1028 KiB
		26	Accepted	14ms	752 KiB
		27	Accepted	27ms	1124 KiB
		28	Accepted	24ms	1076 KiB
		29	Accepted	4ms	500 KiB
		30	Accepted	19ms	756 KiB
		31	Accepted	19ms	792 KiB
		32	Accepted	1ms	320 KiB
		33	Accepted	3ms	320 KiB