Submission #8,763

2024-01-29 15:12:41

cpp17

Runtime error 78/80

18ms

18492 KiB

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

int main() {
	unsigned long long n; cin >> n;
	vector<unsigned long long> dp(n, 0);
	dp[0] = 1;
	dp[1] = 3;
	for (unsigned long long i = 2; i <= n; i++) {
		dp[i] = ((3 * dp[i-1]) % 20210108 + dp[i-2]) % 20210108;
	}
	cout << dp[n];
}

	Sum	Test	Verdict		Time	Memory
base	78/80
		1	Runtime error	0/0	3ms	1920 KiB
		2	Runtime error	0/0	3ms	2188 KiB
		3	Accepted	4/4	3ms	2252 KiB
		4	Accepted	4/4	3ms	2488 KiB
		5	Accepted	5/5	3ms	2700 KiB
		6	Accepted	5/5	3ms	2884 KiB
		7	Accepted	6/6	18ms	18492 KiB
		8	Accepted	6/6	4ms	4848 KiB
		9	Accepted	7/7	3ms	3196 KiB
		10	Accepted	7/7	2ms	3272 KiB
		11	Accepted	8/8	6ms	6160 KiB
		12	Accepted	8/8	18ms	18380 KiB
		13	Accepted	8/8	17ms	16696 KiB
		14	Accepted	8/8	8ms	8276 KiB
		15	Runtime error	0/2	3ms	3264 KiB
		16	Accepted	2/2	3ms	3424 KiB