Submission #395

2021-11-03 08:28:59

cpp11

Wrong answer 18/50

7ms

9536 KiB

#include <iostream>
#include <vector>

using namespace std;

int f(int input)
{
    vector<int> v(input);
    v[0] = 2;
    v[1] = 4;
    v[2] = 10; //8+2
    for (int n = 3; n <= input; n++)
    {
        v[n] = 2 * v[n - 1] + 2 * v[n - 3] % 20210108;
    }
    return v[input - 1];
}

int main()
{
    int a;
    cin >> a;
    cout << f(a) << "\n";
}

	Sum	Test	Verdict		Time	Memory
base	18/50
		1	Accepted	0/0	2ms	1804 KiB
		2	Wrong answer	0/0	1ms	1896 KiB
		3	Accepted	3/3	1ms	1816 KiB
		4	Accepted	3/3	1ms	1924 KiB
		5	Runtime error	0/4	2ms	1904 KiB
		6	Runtime error	0/4	1ms	1908 KiB
		7	Wrong answer	0/4	7ms	9536 KiB
		8	Wrong answer	0/4	2ms	2648 KiB
		9	Accepted	4/4	1ms	1920 KiB
		10	Accepted	4/4	1ms	1816 KiB
		11	Wrong answer	0/4	2ms	3296 KiB
		12	Wrong answer	0/4	7ms	9536 KiB
		13	Wrong answer	0/4	6ms	8496 KiB
		14	Wrong answer	0/4	3ms	4332 KiB
		15	Accepted	2/2	1ms	1920 KiB
		16	Accepted	2/2	1ms	1928 KiB