6690 | 2023. 12. 16 19:06:05 | 111 | Toronyépítés (2,2,3,3) | cpp17 | Elfogadva 40/40 | 4ms | 5948 KiB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
#define pii pair<int, int>
#define MOD 20210108
signed main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
#ifdef CB
freopen("be1.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
#endif
int N;
cin >> N;
vector<int> v(N + 1);
v[0] = 1;
v[1] = 0;
v[2] = 2;
v[3] = 2;
for (int i = 4; i <= N; i++) {
v[i] = v[i - 2] * 2 + v[i - 3] * 2;
v[i] %= MOD;
}
cout << v[N] << endl;
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 40/40 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1832 KiB | |||
2 | Elfogadva | 0/0 | 3ms | 2036 KiB | |||
3 | Elfogadva | 2/2 | 3ms | 2240 KiB | |||
4 | Elfogadva | 2/2 | 3ms | 2460 KiB | |||
5 | Elfogadva | 3/3 | 3ms | 2556 KiB | |||
6 | Elfogadva | 3/3 | 2ms | 2780 KiB | |||
7 | Elfogadva | 3/3 | 4ms | 5852 KiB | |||
8 | Elfogadva | 3/3 | 4ms | 4952 KiB | |||
9 | Elfogadva | 3/3 | 3ms | 3048 KiB | |||
10 | Elfogadva | 3/3 | 3ms | 3056 KiB | |||
11 | Elfogadva | 3/3 | 4ms | 5948 KiB | |||
12 | Elfogadva | 3/3 | 4ms | 5824 KiB | |||
13 | Elfogadva | 4/4 | 4ms | 5560 KiB | |||
14 | Elfogadva | 4/4 | 4ms | 4912 KiB | |||
15 | Elfogadva | 2/2 | 3ms | 3184 KiB | |||
16 | Elfogadva | 2/2 | 2ms | 3260 KiB |