Submission #22,734

2026-01-15 17:31:16

cpp17

Accepted 30/30

3ms

1076 KiB

// UUID: 08531dcf-d93f-4064-be6f-cac7cbef8135
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n; cin >> n;
	vector<array<int,2>> jarda(n+1);
	jarda[0][0]=1; jarda[0][1]=0; jarda[1][1]=1; jarda[1][0]=2;
	for (int i=2;i<=n;i++){
		jarda[i][1]=(jarda[i-1][0]+jarda[i-1][1]+jarda[i-2][0])%2023;
		jarda[i][0]=(jarda[i][1]+jarda[i-1][0]+jarda[i-2][0]*2+jarda[i-1][1]*3)%2023;
	}
	cout << jarda[n][0]%2023;
}

	Sum	Test	Verdict		Time	Memory
base	30/30
		1	Accepted	0/0	1ms	508 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	2/2	1ms	316 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	316 KiB
		8	Accepted	2/2	1ms	316 KiB
		9	Accepted	2/2	2ms	564 KiB
		10	Accepted	2/2	2ms	664 KiB
		11	Accepted	2/2	2ms	820 KiB
		12	Accepted	3/3	2ms	820 KiB
		13	Accepted	3/3	1ms	316 KiB
		14	Accepted	3/3	1ms	316 KiB
		15	Accepted	3/3	3ms	1076 KiB