Submission #15,413

2025-02-19 12:39:10

cpp17

Wrong answer 38/50

9ms

4216 KiB

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int MOD = 20210108;

int main() {
	int n; cin >> n;
    vector <int> dp(n+1);
    dp[0] = 1;
    dp[1] = 2;
    dp[2] = 4;
    dp[3] = 10;
    for(int i = 4; i <= n; i++){
        dp[i] = dp[i-1] * 2 % MOD + dp[i-3] * 2 % MOD;
    }
    cout << dp[n];
}

	Sum	Test	Verdict		Time	Memory
base	38/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	3/3	1ms	500 KiB
		4	Accepted	3/3	1ms	500 KiB
		5	Wrong answer	0/4	1ms	316 KiB
		6	Accepted	4/4	1ms	316 KiB
		7	Accepted	4/4	9ms	4216 KiB
		8	Wrong answer	0/4	2ms	896 KiB
		9	Accepted	4/4	1ms	316 KiB
		10	Accepted	4/4	1ms	508 KiB
		11	Accepted	4/4	3ms	1076 KiB
		12	Accepted	4/4	9ms	4148 KiB
		13	Accepted	4/4	8ms	3836 KiB
		14	Wrong answer	0/4	4ms	1636 KiB
		15	Accepted	2/2	1ms	316 KiB
		16	Accepted	2/2	1ms	316 KiB