// 基本テンプレート #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++) #define repq(i,a,n) for(int (i)=(a); (i)<=(n); (i)++) #define repr(i,a,n) for(int (i)=(a); (i)>=(n); (i)--) #define debug(...) fprintf(stderr, __VA_ARGS__) #define int long long int template void chmax(T &a, T b) {a = max(a, b);} template void chmin(T &a, T b) {a = min(a, b);} template void chadd(T &a, T b) {a = a + b;} typedef pair pii; typedef long long ll; int dx[] = {0, 0, 1, -1}; int dy[] = {1, -1, 0, 0}; const ll INF = 1001001001001001LL; const ll MOD = 17LL; // 行列ライブラリ // Verified: TopCoder SRM 704 Div.2 (ModEquationEasy) // 行列の積 と 累乗(繰り返し二乗法) // Matrix Library Begin (C++11) template using Matrix = vector< vector >; template void init_mat(Matrix &A, int h, int w) { A.resize(h, vector(w, 0)); } template Matrix calc_mat(Matrix A, Matrix B) { Matrix C(A.size(), vector(B[0].size())); for(int i=0; i Matrix mat_pow(Matrix A, ll n) { Matrix B(A.size(), vector(A.size())); for(int i=0; i 0) { if(n & 1) B = calc_mat(B, A); A = calc_mat(A, A); n >>= 1; } return B; } // Matrix Library End signed main() { int Q; cin >> Q; while(Q--) { int t; cin >> t; if(t <= 3) { cout << 0 << endl; continue; } t -= 3; Matrix mat, vec; init_mat(mat, 4, 4); init_mat(vec, 4, 1); mat = { {1, 1, 1, 1}, {1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}}; vec = { {1}, {0}, {0}, {0} }; mat = mat_pow(mat, t-1); mat = calc_mat(mat, vec); cout << mat[0][0] << endl; } return 0; }