Submission #21,419

2026-01-13 08:00:57

cpp17

Accepted 80/80

9ms

4156 KiB

#include <iostream>

using namespace std;

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

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	4/4	1ms	512 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	9ms	4148 KiB
		8	Accepted	6/6	2ms	820 KiB
		9	Accepted	7/7	1ms	316 KiB
		10	Accepted	7/7	1ms	316 KiB
		11	Accepted	8/8	3ms	1072 KiB
		12	Accepted	8/8	8ms	4156 KiB
		13	Accepted	8/8	8ms	3780 KiB
		14	Accepted	8/8	4ms	1588 KiB
		15	Accepted	2/2	1ms	316 KiB
		16	Accepted	2/2	1ms	316 KiB