Submission #20,738

20738

2026-01-08 18:27:57

cpp17

Accepted 50/50

10ms

4248 KiB

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int N;
    cin >> N;
    vector <int> Torony(N+1);

    Torony[0] = 1; Torony[1] = 2; Torony[2] = 4; Torony[3] = 10;
    for (int i = 4; i <=N; i++) { Torony[i] = (Torony[i-1]*2+Torony[i-3]*2)%20210108; }

    cout << Torony[N];

    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	3/3	1ms	316 KiB
		4	Accepted	3/3	1ms	316 KiB
		5	Accepted	4/4	1ms	316 KiB
		6	Accepted	4/4	1ms	316 KiB
		7	Accepted	4/4	10ms	4248 KiB
		8	Accepted	4/4	2ms	820 KiB
		9	Accepted	4/4	1ms	316 KiB
		10	Accepted	4/4	1ms	316 KiB
		11	Accepted	4/4	3ms	1076 KiB
		12	Accepted	4/4	9ms	4152 KiB
		13	Accepted	4/4	8ms	3740 KiB
		14	Accepted	4/4	4ms	1732 KiB
		15	Accepted	2/2	1ms	316 KiB
		16	Accepted	2/2	1ms	316 KiB