func_code_string: #include <bits/stdc++.h>   using namespace std;   int x, y, n, d, x_i, y_i;   vector<pair<int, int> > v;   double dist(double x1, double y1) { return sqrt(pow(x1, 2) + pow(y1, 2)); }   int a[605][605];   int f(int _x, int _y) {     if (a[200 + _x][200 + _y] == -1) {       int tmp = 1;       if (dist(_x, _y) <= d) {         for (auto _i : v) {           if (f(_x + _i.first, _y + _i.second)) {             tmp = 0;             break;           }         }       } else {         tmp = 0;       }       a[200 + _x][200 + _y] = tmp;     }     return a[200 + _x][200 + _y];   }   int main() {     ios::sync_with_stdio(0);     cin >> x >> y >> n >> d;     (memset(a, -1, sizeof(a)));     for (int(i) = (0); (i) < (n); (i)++) {       cin >> x_i >> y_i;       v.push_back({x_i, y_i});     }     cout << (!f(x, y) ?  Anton  :  Dasha ) << endl;     return 0;   }   