Submission #2,218

2023-01-03 15:51:30

cpp11

Accepted 40/40

3ms

3732 KiB

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;

    vector<int> valaszok(n < 5 ? 5 : n);
    valaszok.at(0) = 1;
    valaszok.at(1) = 2;
    valaszok.at(2) = 5;
    valaszok.at(3) = 11;

    int i = 4;
    do {
        valaszok.at(i) = (((valaszok.at(i-1) * 2) + valaszok.at(i-2)) - valaszok.at(i-4)) % 20200111;
        valaszok.at(i) = valaszok.at(i) < 0 ? valaszok.at(i) += 20200111 : valaszok.at(i);
    } while (++i < n);

    cout << valaszok[n-1] << "\n";
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	3ms	1812 KiB
		2	Accepted	0/0	2ms	2004 KiB
		3	Accepted	1/1	2ms	2204 KiB
		4	Accepted	1/1	2ms	2460 KiB
		5	Accepted	2/2	2ms	2616 KiB
		6	Accepted	2/2	2ms	2688 KiB
		7	Accepted	3/3	2ms	2692 KiB
		8	Accepted	3/3	2ms	2964 KiB
		9	Accepted	3/3	2ms	3088 KiB
		10	Accepted	3/3	2ms	3152 KiB
		11	Accepted	3/3	2ms	3152 KiB
		12	Accepted	3/3	2ms	3368 KiB
		13	Accepted	3/3	2ms	3592 KiB
		14	Accepted	3/3	2ms	3720 KiB
		15	Accepted	3/3	2ms	3696 KiB
		16	Accepted	3/3	2ms	3732 KiB
		17	Accepted	4/4	2ms	3652 KiB