2927 | 2023. 02. 04 14:59:53 | horvathabel | Járda-L (40) | cpp17 | Accepted 40/40 | 3ms | 3664 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin>>n;
vector<int> dp={1,1,2};
int cnt=0;
for (int i=3; i<=n;i++){
int ans=0;
cnt+=dp[i-3];
ans+=dp[i-2];
ans+=dp[i-1];
ans+=cnt*2;
dp.push_back(ans);
}
cout<<dp[n];
}
Subtask | Sum | Test | Verdict | Time | Memory | ||
---|---|---|---|---|---|---|---|
base | 40/40 | ||||||
1 | Accepted | 0/0 | 3ms | 1812 KiB | |||
2 | Accepted | 0/0 | 3ms | 2056 KiB | |||
3 | Accepted | 2/2 | 3ms | 2264 KiB | |||
4 | Accepted | 2/2 | 2ms | 2352 KiB | |||
5 | Accepted | 2/2 | 3ms | 2480 KiB | |||
6 | Accepted | 2/2 | 2ms | 2636 KiB | |||
7 | Accepted | 2/2 | 2ms | 2720 KiB | |||
8 | Accepted | 3/3 | 2ms | 2872 KiB | |||
9 | Accepted | 3/3 | 2ms | 2812 KiB | |||
10 | Accepted | 3/3 | 2ms | 2936 KiB | |||
11 | Accepted | 3/3 | 3ms | 3148 KiB | |||
12 | Accepted | 3/3 | 3ms | 3236 KiB | |||
13 | Accepted | 3/3 | 2ms | 3264 KiB | |||
14 | Accepted | 3/3 | 2ms | 3332 KiB | |||
15 | Accepted | 3/3 | 3ms | 3328 KiB | |||
16 | Accepted | 3/3 | 3ms | 3576 KiB | |||
17 | Accepted | 3/3 | 2ms | 3664 KiB |