#define _USE_MATH_DEFINES #include #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; int main() { int n; cin >> n; vector > q(1<(n)); vector r(1<> tmp; q[i][j] = (bool)tmp; } cin >> tmp; r[i] = (bool)tmp; if(r[i]) ++ cnt; } if(cnt == 0){ cout << "A=⊥" << endl; return 0; } else if(cnt == (1<