Submission #5,989

2023-10-11 16:14:26

cpp14

Accepted 50/50

16ms

19452 KiB

#include <iostream>

using namespace std;

int main()
{
    long long int n;
    cin>>n;
    long long int t[n+1];



    t[1]=2;
    if(n+1>=3)
        t[2]=4;
    if(n+1>=3)
        t[3]=10;

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


    cout<<t[n];

    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	3ms	1744 KiB
		2	Accepted	0/0	3ms	2008 KiB
		3	Accepted	3/3	3ms	2204 KiB
		4	Accepted	3/3	3ms	2420 KiB
		5	Accepted	4/4	3ms	2632 KiB
		6	Accepted	4/4	3ms	2840 KiB
		7	Accepted	4/4	14ms	18624 KiB
		8	Accepted	4/4	4ms	5184 KiB
		9	Accepted	4/4	2ms	3412 KiB
		10	Accepted	4/4	3ms	3632 KiB
		11	Accepted	4/4	4ms	7084 KiB
		12	Accepted	4/4	16ms	19452 KiB
		13	Accepted	4/4	14ms	17648 KiB
		14	Accepted	4/4	7ms	9176 KiB
		15	Accepted	2/2	3ms	4012 KiB
		16	Accepted	2/2	2ms	4120 KiB