Submission #3,770

2023-03-02 21:36:05

cpp17

Accepted 80/80

16ms

18656 KiB

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

int main(){
  int n;
  cin>>n;
  cucc.resize(n+1);
  cucc[1]=3;
  cucc[2]=10;
  for(int i=3; i<=n; i++){
    cucc[i]=(cucc[i-1]*3+cucc[i-2])%20210108;
  }
  cout<<cucc[n]<<endl;
}

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	3ms	1876 KiB
		2	Accepted	0/0	3ms	2100 KiB
		3	Accepted	4/4	3ms	2312 KiB
		4	Accepted	4/4	3ms	2552 KiB
		5	Accepted	5/5	2ms	2588 KiB
		6	Accepted	5/5	3ms	2724 KiB
		7	Accepted	6/6	16ms	18320 KiB
		8	Accepted	6/6	4ms	4800 KiB
		9	Accepted	7/7	3ms	3292 KiB
		10	Accepted	7/7	3ms	3260 KiB
		11	Accepted	8/8	4ms	6256 KiB
		12	Accepted	8/8	16ms	18656 KiB
		13	Accepted	8/8	14ms	17356 KiB
		14	Accepted	8/8	7ms	8868 KiB
		15	Accepted	2/2	3ms	3860 KiB
		16	Accepted	2/2	2ms	3872 KiB