Submission #3,746

2023-03-02 18:30:35

cpp17

Wrong answer 45/50

23ms

4344 KiB

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

#define ll long long
ll mod=20210108;

void solve(){
    ll n;
    cin>>n;
    vector<ll> dp(10);
    dp[0]=0;
    dp[1]=2;
    dp[2]=4;
    dp[3]=10;
    for(int i=4; i<=n; i++){
        dp[4]=(dp[3]*2+dp[1]*2)%mod;
        dp[0]=dp[1];
        dp[1]=dp[2];
        dp[2]=dp[3];
        dp[3]=dp[4];
    }
    cout<<dp[3];
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    solve();
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	45/50
		1	Accepted	0/0	3ms	1824 KiB
		2	Accepted	0/0	3ms	2056 KiB
		3	Accepted	3/3	2ms	2268 KiB
		4	Wrong answer	0/3	2ms	2484 KiB
		5	Accepted	4/4	3ms	2712 KiB
		6	Accepted	4/4	3ms	2884 KiB
		7	Accepted	4/4	23ms	3112 KiB
		8	Accepted	4/4	4ms	3308 KiB
		9	Accepted	4/4	3ms	3520 KiB
		10	Accepted	4/4	3ms	3736 KiB
		11	Accepted	4/4	7ms	3952 KiB
		12	Accepted	4/4	23ms	4176 KiB
		13	Accepted	4/4	19ms	4244 KiB
		14	Accepted	4/4	8ms	4344 KiB
		15	Accepted	2/2	2ms	4320 KiB
		16	Wrong answer	0/2	2ms	4324 KiB