Submission #11,611

2024-10-31 09:24:10

cpp17

Accepted 100/100

24ms

1336 KiB

#include <iostream>
using namespace std;

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

    if (N == 1) {
        cout << "-1\n";
        exit(0);
    }

    if (N % 2 == 0) {
        for (int i = 0; i < N; i += 2) { cout << "15"; }
        cout << "\n";
        exit(0);
    }

    cout << "111";
    for (int i = 0; i < N - 3; i += 2) { cout << "15"; }
    cout << "\n";
}

	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	320 KiB
		6	Accepted	1ms	320 KiB
		7	Accepted	1ms	320 KiB
		8	Accepted	1ms	320 KiB
subtask3	33/33
		9	Accepted	6ms	488 KiB
		10	Accepted	12ms	768 KiB
		11	Accepted	14ms	976 KiB
		12	Accepted	12ms	692 KiB
		13	Accepted	12ms	784 KiB
		14	Accepted	7ms	572 KiB
		15	Accepted	3ms	320 KiB
		16	Accepted	6ms	568 KiB
		17	Accepted	9ms	568 KiB
		18	Accepted	14ms	880 KiB
		19	Accepted	4ms	568 KiB
		20	Accepted	17ms	1100 KiB
subtask4	34/34
		21	Accepted	23ms	1336 KiB
		22	Accepted	4ms	568 KiB
		23	Accepted	23ms	1196 KiB
		24	Accepted	24ms	1336 KiB
		25	Accepted	17ms	1080 KiB
		26	Accepted	12ms	688 KiB
		27	Accepted	19ms	1160 KiB
		28	Accepted	17ms	1080 KiB
		29	Accepted	3ms	320 KiB
		30	Accepted	14ms	896 KiB
		31	Accepted	14ms	772 KiB
		32	Accepted	1ms	500 KiB
		33	Accepted	3ms	320 KiB