230222026-01-16 10:48:43algoproJárdakövezés háromféle elemmelcpp17Wrong answer 4/302ms1844 KiB
// UUID: e94161f9-3ec5-446c-894d-1120e3bdd644
#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main() {
	int n; cin >> n;
    vector<int>a(n+1), b(n+1);
    a[1] = 1, b[1] =2, a[2] = 4, b[2] = 11;
    for(int i = 3; i <= n; i++)
    {
        a[i] = a[i-1]+b[i-1]+b[i-2], b[i] = 2*b[i-1] + 3*b[i-2] + 4*a[i-1];
    }
    cout << b[n];
}
SubtaskSumTestVerdictTimeMemory
base4/30
1Accepted0/01ms316 KiB
2Accepted0/01ms508 KiB
3Accepted2/21ms512 KiB
4Accepted2/21ms316 KiB
5Wrong answer0/21ms316 KiB
6Wrong answer0/21ms316 KiB
7Wrong answer0/21ms316 KiB
8Wrong answer0/21ms392 KiB
9Wrong answer0/21ms820 KiB
10Wrong answer0/22ms820 KiB
11Wrong answer0/22ms1332 KiB
12Wrong answer0/32ms1780 KiB
13Wrong answer0/31ms316 KiB
14Wrong answer0/31ms564 KiB
15Wrong answer0/32ms1844 KiB