Submission #21,211

2026-01-12 17:06:20

cpp17

Accepted 30/30

10ms

5684 KiB

// UUID: 3cebdc0d-1232-4e90-ab1b-6af27f352bef
#include <bits/stdc++.h>
using namespace std;
using ll = long long int;

int main() {
	int n;
	cin >> n;
	vector<vector<ll>> dp(n+1, vector<ll>(2, 1));	//0 - egy kilóg, 1 - teli
	dp[1][0] = 1;
	dp[1][1] = 2;
	for(int i=2;i<=n;i++){
		dp[i][0] = dp[i-1][0] + dp[i-1][1] + dp[i-2][1];
		dp[i][1] = dp[i-1][1] + dp[i-1][0]*3 + dp[i][0] + dp[i-2][1] * 2;
		dp[i][0] %= 2023;
		dp[i][1] %= 2023;
	}
	cout << dp[n][1];
}

	Sum	Test	Verdict		Time	Memory
base	30/30
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	2/2	1ms	500 KiB
		4	Accepted	2/2	1ms	316 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	316 KiB
		7	Accepted	2/2	1ms	508 KiB
		8	Accepted	2/2	1ms	316 KiB
		9	Accepted	2/2	4ms	1844 KiB
		10	Accepted	2/2	4ms	1972 KiB
		11	Accepted	2/2	8ms	3952 KiB
		12	Accepted	3/3	9ms	4444 KiB
		13	Accepted	3/3	2ms	820 KiB
		14	Accepted	3/3	2ms	836 KiB
		15	Accepted	3/3	10ms	5684 KiB