Submission #14,469

2025-01-10 22:38:10

cpp17

Accepted 40/40

1ms

508 KiB

#include <iostream>
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int h;
    cin >> h;
    vector<int> A(h+1);
    vector<int> B(h+1);
    A[1] = 1;
    A[2] = 2;
    B[1] = 0;
    B[2] = 1;

    for (int i = 3; i <= h; i++)
    {
        A[i] = A[i-1] + A[i-2] + 2*B[i-1];
        B[i] = A[i-2] + B[i-1];
    }
    cout << A[h] << "\n";



}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	2/2	1ms	316 KiB
		4	Accepted	2/2	1ms	320 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	508 KiB
		7	Accepted	2/2	1ms	500 KiB
		8	Accepted	3/3	1ms	316 KiB
		9	Accepted	3/3	1ms	316 KiB
		10	Accepted	3/3	1ms	316 KiB
		11	Accepted	3/3	1ms	316 KiB
		12	Accepted	3/3	1ms	316 KiB
		13	Accepted	3/3	1ms	316 KiB
		14	Accepted	3/3	1ms	316 KiB
		15	Accepted	3/3	1ms	316 KiB
		16	Accepted	3/3	1ms	316 KiB
		17	Accepted	3/3	1ms	316 KiB