Submission #405

2021-11-03 08:34:07

cpp11

Accepted 50/50

13ms

9508 KiB

#include <iostream>
#include <vector>

long long torony(int);

using namespace std;
int main()
{
    int n;
    cin >> n;

    cout << torony(n);
    



}

long long torony(int n)
{
    vector<int> lista(n + 3);
    lista[1] = 2;
    lista[2] = 4;
    lista[3] = 10;

    int eredmeny;

    
    for (int i = 4; i < n + 1; i++)
    {
        lista[i] = ((lista[i - 1] + lista[i - 3]) * 2)%20210108;
        
    }


    return lista[n];
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	3ms	1804 KiB
		2	Accepted	0/0	1ms	1864 KiB
		3	Accepted	3/3	1ms	1888 KiB
		4	Accepted	3/3	1ms	1888 KiB
		5	Accepted	4/4	1ms	1784 KiB
		6	Accepted	4/4	1ms	1892 KiB
		7	Accepted	4/4	13ms	9504 KiB
		8	Accepted	4/4	2ms	2612 KiB
		9	Accepted	4/4	1ms	1892 KiB
		10	Accepted	4/4	1ms	1784 KiB
		11	Accepted	4/4	4ms	3260 KiB
		12	Accepted	4/4	13ms	9508 KiB
		13	Accepted	4/4	10ms	8464 KiB
		14	Accepted	4/4	4ms	4304 KiB
		15	Accepted	2/2	1ms	1888 KiB
		16	Accepted	2/2	1ms	1888 KiB