Submission #6,772

2023-12-19 08:59:28

cpp17

Wrong answer 45/50

14ms

19300 KiB

#include <iostream>

using namespace std;

int main()
{
    int n, x;
    cin >> n;
    long long a[n];
    a[0]=2;
    a[1]=4;
    a[2]=10;
    x=3;
    while(x<n) {
        a[x]=(2*a[x-1]+2*a[x-3])%20210108;
        x++;
    }
    cout << a[--x];

    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	45/50
		1	Accepted	0/0	3ms	1876 KiB
		2	Accepted	0/0	3ms	2140 KiB
		3	Accepted	3/3	3ms	2332 KiB
		4	Wrong answer	0/3	3ms	2576 KiB
		5	Accepted	4/4	3ms	2660 KiB
		6	Accepted	4/4	3ms	2732 KiB
		7	Accepted	4/4	14ms	18564 KiB
		8	Accepted	4/4	4ms	5148 KiB
		9	Accepted	4/4	3ms	3616 KiB
		10	Accepted	4/4	3ms	3576 KiB
		11	Accepted	4/4	4ms	6796 KiB
		12	Accepted	4/4	14ms	19300 KiB
		13	Accepted	4/4	13ms	17744 KiB
		14	Accepted	4/4	6ms	9620 KiB
		15	Accepted	2/2	3ms	4472 KiB
		16	Wrong answer	0/2	3ms	4512 KiB