func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long n = 0, m = 0;     cin >> n;     vector<int> hit(n, -1);     map<int, pair<int, int> > circle;     for (int i = 0; i < n; i++) {       int c, r;       cin >> c >> r;       circle.insert(make_pair(c, make_pair(r, i)));     }     int hits = 0;     cin >> m;     for (int i = 0; i < m; i++) {       int x, y;       cin >> x >> y;       map<int, pair<int, int> >::iterator it = circle.upper_bound(x);       for (int j = 0; j < 2; j++) {         if (it == circle.end()) it--;         int c = it->first, r = it->second.first, n = it->second.second;         if ((x - c) * (x - c) + y * y <= r * r) {           if (hit[n] < 0) {             hits++;             hit[n] = i + 1;           }         }         if (it == circle.begin()) {           break;         }         --it;       }     }     cout << hits << endl;     for (int i = 0; i < hit.size(); i++) {       cout << hit[i] <<    ;     }     return 0;   }   