SRM538 Div1 Easy

250

class EvenRoute {
public:
  string isItPossible(vector <int> x, vector <int> y, int P)
  {
    const int N = x.size();
    for (int i = 0; i < N; ++i) {
      if (abs(x[i] + y[i]) % 2 == P) return "CAN";
    }
    return "CANNOT";
  }
};