Submission #14,550

2025-01-15 07:53:03

cpp17

Accepted 80/80

14ms

8236 KiB

#include <iostream>
#include <vector>
using namespace std;
int main()
{
    int n;
    cin >> n;
    vector<long long int> a(n);
    a[0] = 3;
    a[1] = 10;
    for (int i = 2; i < n; i++) {
        a[i] = (a[i - 2] + a[i - 1] * 3) % 20210108;
    }
    cout << a[n - 1] % 20210108;
}

	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	500 KiB
		5	Accepted	5/5	1ms	316 KiB
		6	Accepted	5/5	1ms	316 KiB
		7	Accepted	6/6	13ms	8236 KiB
		8	Accepted	6/6	2ms	1332 KiB
		9	Accepted	7/7	1ms	316 KiB
		10	Accepted	7/7	1ms	316 KiB
		11	Accepted	8/8	3ms	1844 KiB
		12	Accepted	8/8	14ms	8068 KiB
		13	Accepted	8/8	13ms	7176 KiB
		14	Accepted	8/8	4ms	2796 KiB
		15	Accepted	2/2	1ms	316 KiB
		16	Accepted	2/2	1ms	320 KiB