Submission #3,287

2023-02-23 22:54:49

cpp17

Accepted 80/80

10ms

11244 KiB

#include <iostream>

int main(){
    int n; std::cin >> n;
    int dp[n];
    dp[0]=1; dp[1]=3;
    int i=2;
    while (i<n+1){
        dp[i]=(3*dp[i-1]+dp[i-2])%20210108;
        i++;
    }
    std::cout << dp[n];
}

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	3ms	1876 KiB
		2	Accepted	0/0	3ms	2068 KiB
		3	Accepted	4/4	3ms	2180 KiB
		4	Accepted	4/4	3ms	2392 KiB
		5	Accepted	5/5	3ms	2644 KiB
		6	Accepted	5/5	3ms	2888 KiB
		7	Accepted	6/6	10ms	10712 KiB
		8	Accepted	6/6	4ms	4060 KiB
		9	Accepted	7/7	3ms	3116 KiB
		10	Accepted	7/7	3ms	3252 KiB
		11	Accepted	8/8	4ms	5020 KiB
		12	Accepted	8/8	10ms	11244 KiB
		13	Accepted	8/8	9ms	10552 KiB
		14	Accepted	8/8	4ms	6356 KiB
		15	Accepted	2/2	3ms	3896 KiB
		16	Accepted	2/2	3ms	4128 KiB