Submission #116

2021-01-14 07:23:26

cpp11

Accepted 50/50

17ms

10200 KiB

#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;

    vector<int> t;
    t.push_back(1);
    t.push_back(2);
    t.push_back(4);
    for (int i = 3; i <= n+1; i++) {
        t.push_back((2*t[i-1]+2*t[i-3])%20210108);
    }
    cout << t[n];
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	1756 KiB
		2	Accepted	0/0	1ms	1800 KiB
		3	Accepted	3/3	1ms	1852 KiB
		4	Accepted	3/3	1ms	1856 KiB
		5	Accepted	4/4	1ms	1860 KiB
		6	Accepted	4/4	1ms	1884 KiB
		7	Accepted	4/4	17ms	10148 KiB
		8	Accepted	4/4	3ms	3028 KiB
		9	Accepted	4/4	1ms	1872 KiB
		10	Accepted	4/4	1ms	1880 KiB
		11	Accepted	4/4	4ms	3940 KiB
		12	Accepted	4/4	17ms	10164 KiB
		13	Accepted	4/4	17ms	10200 KiB
		14	Accepted	4/4	7ms	5968 KiB
		15	Accepted	2/2	1ms	1896 KiB
		16	Accepted	2/2	1ms	1900 KiB