Source Code
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;

#define forr(_a, _b, _c) for(_a = (_b); _a <= (_c); ++_a)
#define ford(_a, _b, _c) for(_a = (_b) + 1; _a --> (_c);)
#define forf(_a, _b, _c) for(_a = (_b); _a < (_c); ++_a)
#define mp make_pair
#define fi first
#define se second
#define vi vector
#define sz(_v) _v.begin(), _v.end()
#define mask(_x) (1ll << (_x))
#define bit(_x,_y) (((_x) >> (_y)) & 1)

string yes[2] = {"NO\n","YES\n"};
const ld eps = ld(1e-7);
const ll inf = ll(1e16) + 1;
const ll mod = ll(1e9) + 7;

const int N = 1e6 + 5;
int n, i, f[N];

void solve() {
	cin >> n;
	cout << f[n] << "\n";
}

void precalc() {
	f[0] = f[1] = 1;
	forf(i,2,N) {
		f[i] = (f[i - 1] + f[i - 2]) % mod;
	}
}

int main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	#ifdef umf
		freopen("test.inp","r",stdin);
		freopen("test.out","w",stdout);
	#endif

	int tc = 1;
	cin >> tc;
	precalc();
	while(tc --> 0) {
		solve();
	}

	return 0;
}
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Study Schedule thqdothabit
GNU G++17
22 ms
5.9 MB
Accepted