Submission #13,330

2025-01-07 15:15:14

cpp17

Accepted 80/80

10ms

4276 KiB

#include <iostream>
#include<vector>

using namespace std;

int main()
{
   int n;
    cin >> n;
    vector<int>x (n + 1);
    x[1] =3;
    x[2] = 10;
    for(int i=3; i<n + 1; i++){
        x[i] = (x[i - 2] + 3 * x[i - 1]) % 20210108;
    }
    cout << x[n];
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	1ms	508 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	4/4	1ms	316 KiB
		4	Accepted	4/4	1ms	316 KiB
		5	Accepted	5/5	1ms	316 KiB
		6	Accepted	5/5	1ms	316 KiB
		7	Accepted	6/6	10ms	4148 KiB
		8	Accepted	6/6	2ms	824 KiB
		9	Accepted	7/7	1ms	408 KiB
		10	Accepted	7/7	1ms	320 KiB
		11	Accepted	8/8	3ms	1208 KiB
		12	Accepted	8/8	9ms	4276 KiB
		13	Accepted	8/8	8ms	3844 KiB
		14	Accepted	8/8	4ms	1588 KiB
		15	Accepted	2/2	1ms	316 KiB
		16	Accepted	2/2	1ms	316 KiB