Submission #6,561

2023-12-11 14:38:18

cpp17

Runtime error 36/40

4ms

6228 KiB

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <cmath>
#include <map>
#include <unordered_set>
#include <unordered_map>

using namespace std;

int main()
{
	int n; cin >> n;
	vector<unsigned long long> dp(n + 1, 0);
	dp[0] = 1;
	dp[1] = 0;
	dp[2] = 2;
	dp[3] = 2;

	for (int i = 4; i <= n; i++) {
		dp[i] = (((2 * dp[i - 2]) % 20210108) + ((2 * dp[i - 3]) % 20210108)) % 20210108;
	}
	cout << dp[n];
}

	Sum	Test	Verdict		Time	Memory
base	36/40
		1	Accepted	0/0	3ms	1964 KiB
		2	Accepted	0/0	3ms	2060 KiB
		3	Accepted	2/2	3ms	2260 KiB
		4	Runtime error	0/2	3ms	2584 KiB
		5	Accepted	3/3	3ms	2696 KiB
		6	Accepted	3/3	3ms	2780 KiB
		7	Accepted	3/3	4ms	5700 KiB
		8	Accepted	3/3	4ms	4860 KiB
		9	Accepted	3/3	3ms	3132 KiB
		10	Accepted	3/3	3ms	3348 KiB
		11	Accepted	3/3	4ms	6224 KiB
		12	Accepted	3/3	4ms	6228 KiB
		13	Accepted	4/4	4ms	5836 KiB
		14	Accepted	4/4	4ms	5324 KiB
		15	Accepted	2/2	3ms	3460 KiB
		16	Runtime error	0/2	3ms	3556 KiB