Submission #9,427

2024-02-21 16:14:16

cpp17

Accepted 40/40

3ms

3792 KiB

#include <iostream>

using namespace std;

int main()
{
    int a[29];
    int b[29];
    a[1]=1;
    a[2]=2;
    a[3]=5;

    b[1]=0;
    b[2]=2;
    b[3]=2;

    for(int i=4;i<29;i++)
    {
        b[i]=a[i-2]+b[i-1];
        a[i]=a[i-1]+a[i-2]+2*b[i-1];
    }
    int n;
    cin>>n;
    cout<<a[n];

    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	3ms	1876 KiB
		2	Accepted	0/0	3ms	2116 KiB
		3	Accepted	2/2	3ms	2332 KiB
		4	Accepted	2/2	3ms	2572 KiB
		5	Accepted	2/2	3ms	2656 KiB
		6	Accepted	2/2	3ms	2908 KiB
		7	Accepted	2/2	3ms	2948 KiB
		8	Accepted	3/3	3ms	3156 KiB
		9	Accepted	3/3	3ms	3404 KiB
		10	Accepted	3/3	3ms	3516 KiB
		11	Accepted	3/3	3ms	3568 KiB
		12	Accepted	3/3	3ms	3688 KiB
		13	Accepted	3/3	3ms	3720 KiB
		14	Accepted	3/3	2ms	3672 KiB
		15	Accepted	3/3	3ms	3792 KiB
		16	Accepted	3/3	3ms	3788 KiB
		17	Accepted	3/3	3ms	3788 KiB