Language: C++

#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define EPS (1e-9)
#define INF (1e17)
#define PI (acos(-1))
//const double PI = acos(-1);
//const double EPS = 1e-15;
//long long INF=(long long)1E17;
#define i_7 (long long)(1e9+7)
//#define i_7 998'244'353
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
long long po(long a, long b){
    if(b==0){
        return 1;
    }
    
    long long z = po(a,b/2);
    z = mod(z*z);
    if(b%2!=0){
        z = mod(a*z);
    }
    return z;
}
 
bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=std::sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}
 
long long gcd_(long long a, long long b){
  if(a<b){
    std::swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}
 
//using namespace std;
//using namespace boost::multiprecision;
//using namespace __gnu_pbds;

int main(){
  using namespace std;
  int n;
  cin>>n;
  long long x[n], y[n], p[n];
  REP(i, n) cin>>x[i]>>y[i]>>p[i];
  
  typedef pair<long long, long long> P;
  typedef pair<P, long long> PP;
  REP(i, n + 1){
    long long ans = INF;
    long long k = 1<<i;
    REP(s, k){
      queue<PP> cur;
      REP(j, n) cur.push(PP(P(x[j], y[j]), p[j]));
      vector<long long> xs, ys;
      xs.push_back(0);
      ys.push_back(0);
      REP(b, i){
        long long l = -10000;
        long long r = 10010;
        if(s>>b&1){
          while(r - l > 1){
            long long m = (l + r) / 2;
            int lcnt = 0, rcnt = 0;
            for(auto elem: cur){
              long long nx = elem.first.first;
              long long np = elem.second;
              if(nx < m){
                lcnt += np;
              }else{
                rcnt += np;
              }
            }
            if(lcnt > rcnt){
              r = m;
            }else{
              l = m;
            }
          }
          xs.push_back(l);
          int num = cur.size();
          REP(_, num){
            PP pp = cur.front();
            cur.pop();
            if(pp.first.first != l) cur.push(pp);
          }
        }else{
          while(r - l > 1){
            long long m = (l + r) / 2;
            int lcnt = 0, rcnt = 0;
            for(auto elem: cur){
              long long ny = elem.first.second;
              long long np = elem.second;
              if(ny < m){
                lcnt += np;
              }else{
                rcnt += np;
              }
            }
            if(lcnt > rcnt){
              r = m;
            }else{
              l = m;
            }
          }
          ys.push_back(l);
          int num = cur.size();
          REP(_, num){
            PP pp = cur.front();
            cur.pop();
            if(pp.first.second != l) cur.push(pp);
          }
        }
      }
      long long temp = 0;
      while(!cur.empty()){
        PP pp = cur.front();
        cur.pop();
        long long nx = pp.first.first;
        long long ny = pp.first.second;
        long long np = pp.second;
        long long cost = INF;
        for(long long cx: xs) cost = min(cost, abs(cx - nx));
        for(long long cy: ys) cost = min(cost, abs(cy - ny));
        cost *= np;
        temp += cost;
      }
      ans = min(ans, temp);
    }
    cout << ans << endl;
  }   
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:94:28: error: no matching function for call to 'begin(std::queue<std::pair<std::pair<long long int, long long int>, long long int> >&)'
   94 |             for(auto elem: cur){
      |                            ^~~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
                 from /usr/include/c++/14/bits/stl_algo.h:59,
                 from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/initializer_list:88:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)'
   88 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/14/initializer_list:88:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'std::initializer_list<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:52:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:52:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::queue<std::pair<std::pair<long long int, long long int>, long long int> >]':
a.cc:94:28:   required from here
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:52:50: error: 'class std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' has no member named 'begin'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |                                           ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::queue<std::pair<std::pair<long long int, long long int>, long long int> >]':
a.cc:94:28:   required from here
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:63:56: error: 'const class std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' has no member named 'begin'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |                                                 ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
   95 |     begin(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   mismatched types '_Tp [_Nm]' and 'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >'
   94 |             for(auto elem: cur){
      |                            ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1227:5: note: candidate: 'template<class _Tp> _Tp* std::begin(valarray<_Tp>&)'
 1227 |     begin(valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1227:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'std::valarray<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/valarray:1238:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const valarray<_Tp>&)'
 1238 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1238:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'const std::valarray<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
a.cc:94:28: error: no matching function for call to 'end(std::queue<std::pair<std::pair<long long int, long long int>, long long int> >&)'
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'std::initializer_list<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::queue<std::pair<std::pair<long long int, long long int>, long long int> >]':
a.cc:94:28:   required from here
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:74:48: error: 'class std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' has no member named 'end'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |                                         ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::queue<std::pair<std::pair<long long int, long long int>, long long int> >]':
a.cc:94:28:   required from here
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:85:54: error: 'const class std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' has no member named 'end'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |                                               ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   mismatched types '_Tp [_Nm]' and 'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >'
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
 1249 |     end(valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1249:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'std::valarray<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1265:5: note:   template argument deduction/substitution failed:
a.cc:94:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'const std::valarray<_Tp>'
   94 |             for(auto elem: cur){
      |                            ^~~
a.cc:120:28: error: no matching function for call to 'begin(std::queue<std::pair<std::pair<long long int, long long int>, long long int> >&)'
  120 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/initializer_list:88:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)'
   88 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/14/initializer_list:88:5: note:   template argument deduction/substitution failed:
a.cc:120:28: note:   'std::queue<std::pair<std::pair<long long int, long long int>, long long int> >' is not derived from 'std::initializer_list<_Tp>'
  120 |             for(auto elem: cur){
      |                            ^~~
/usr/include/c++/14/bits/range_access.h:52:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:52:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In subs