func_code_string: #include <bits/stdc++.h>   using namespace std;   inline int sqr(int x) { return x * x; }   int main() {     int n, m, x, y;     map<int, int> targets;     vector<int> ans, r;     scanf( %d , &n);     ans.assign(n, -1);     r.assign(n, 0);     for (int i = 0; i != n; ++i) {       scanf( %d%d , &x, &r[i]);       targets[x] = i;     }     scanf( %d , &m);     for (int i = 1; i <= m; ++i) {       scanf( %d%d , &x, &y);       auto target = targets.lower_bound(x);       if (target != targets.end()) {         if (ans[target->second] == -1 &&             sqr(target->first - x) + sqr(y) <= sqr(r[target->second]))           ans[target->second] = i;       }       if (target != targets.begin()) {         --target;         if (ans[target->second] == -1 &&             sqr(target->first - x) + sqr(y) <= sqr(r[target->second]))           ans[target->second] = i;       }     }     printf( %d n , n - count(ans.begin(), ans.end(), -1));     for (auto itans = ans.begin(); itans != ans.end(); ++itans)       printf( %d  , *itans);     printf(  n );     return 0;   }   