667 | 2021. 11. 07 10:42:07 | TSoma | Toronyépítés (2,2,3,3) | cpp14 | Elfogadva 40/40 | 2ms | 2020 KiB |
#include <iostream>
using namespace std;
long long N, i, a, b, c, d;
long long const P = 20210108;
int main()
{
cin >> N;
if (N == 1) cout << 0;
else if (N == 2) cout << 2;
else if (N == 3) cout << 2;
else
{
a = 0;
b = 2;
c = 2;
for (i = 4; i <= N; ++i)
{
d = (2 * (a + b)) % P;
a = b;
b = c;
c = d;
}
cout << d;
}
cout << '\n';
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 40/40 | ||||||
1 | Elfogadva | 0/0 | 2ms | 1864 KiB | |||
2 | Elfogadva | 0/0 | 1ms | 1908 KiB | |||
3 | Elfogadva | 2/2 | 1ms | 1976 KiB | |||
4 | Elfogadva | 2/2 | 1ms | 1976 KiB | |||
5 | Elfogadva | 3/3 | 1ms | 1976 KiB | |||
6 | Elfogadva | 3/3 | 1ms | 1980 KiB | |||
7 | Elfogadva | 3/3 | 2ms | 1988 KiB | |||
8 | Elfogadva | 3/3 | 2ms | 1992 KiB | |||
9 | Elfogadva | 3/3 | 2ms | 1992 KiB | |||
10 | Elfogadva | 3/3 | 1ms | 1996 KiB | |||
11 | Elfogadva | 3/3 | 2ms | 2004 KiB | |||
12 | Elfogadva | 3/3 | 2ms | 2008 KiB | |||
13 | Elfogadva | 4/4 | 2ms | 2016 KiB | |||
14 | Elfogadva | 4/4 | 2ms | 2012 KiB | |||
15 | Elfogadva | 2/2 | 1ms | 2016 KiB | |||
16 | Elfogadva | 2/2 | 1ms | 2020 KiB |