Submission #169173

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
169173	2019-12-18T19:03:03 Z	RafaelSus	Xoractive (IZhO19_xoractive)	C++14	Compilation error	0 ms	0 KB

Xoractive

#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;
const int N = 5e5 + 5;
typedef long long ll;
#define pb push_back


vector<int>guess(int n){
  int res[n],p=0;
  if(n<=4){
    for(int i=0;i<n;i++)
      res[i]=ask(i+1);
    return res;
  }
  res[0]=ask(1);
  vector<int>idx[7][3];
  for(int i=2;i<=n;i++){
    for(int j=0;j<=6;j++){
      idx[j][(i>>j)%2].push_back(i);
    }
  }
  vector<int>a[7];
  set<int>all;
  set<int>h[7][2];
  for(int i=0;i<=6;i++){
    vector<int>v1=get_pairwise_xor(idx[i][1]);
    idx[i][1].push_back(1);
    vector<int>v2=get_pairwise_xor(idx[i][1]);
    idx[i][1].pop_back();
    multiset<int>fi,se;
    for(int i=0;i<v1.size();i++)fi.insert(v1[i]);
    for(int i=0;i<v2.size();i++)se.insert(v2[i]);
    for(auto x:fi)
      se.erase(se.find(x));
    vector<int>tmp;
    for(auto x:se)
      tmp.insert(x^res[0]);
    tmp.erase(res[0]);
    for(auto x:tmp)
      all.insert(x);
    h[i][1]=tmp;
  }
  for(int i=0;i<=6;i++){
    h[i][0]=all;
    for(auto x:h[i][1])
      h[i][0].erase(x);
  }
  for(int i=2;i<=n;i++){
    set<int>tmp=all;
    for(int j=0;j<=6;j++){
      for(auto x:all){
        if(h[j][(i>>j)%2].find(x)==h[j][(i>>j)%2].end())
          tmp.erase(x);
      }
    }
    res[i-1]=*tmp.begin();
  }vector<int>answ;
  for(int i=0;i<n;i++)answ.push_back(res[i]);
  return answ;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:14:12: error: could not convert 'res' from 'int [n]' to 'std::vector<int>'
     return res;
            ^~~
Xoractive.cpp:32:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<v1.size();i++)fi.insert(v1[i]);
                 ~^~~~~~~~~~
Xoractive.cpp:33:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<v2.size();i++)se.insert(v2[i]);
                 ~^~~~~~~~~~
Xoractive.cpp:38:26: error: no matching function for call to 'std::vector<int>::insert(int)'
       tmp.insert(x^res[0]);
                          ^
In file included from /usr/include/c++/7/vector:69:0,
                 from /usr/include/c++/7/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
                 from Xoractive.cpp:1:
/usr/include/c++/7/bits/vector.tcc:114:5: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*; std::vector<_Tp, _Alloc>::value_type = int]
     vector<_Tp, _Alloc>::
     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:114:5: note:   candidate expects 2 arguments, 1 provided
In file included from /usr/include/c++/7/vector:64:0,
                 from /usr/include/c++/7/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
                 from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:1042:7: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*; std::vector<_Tp, _Alloc>::value_type = int]
       insert(const_iterator __position, value_type&& __x)
       ^~~~~~
/usr/include/c++/7/bits/stl_vector.h:1042:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/7/bits/stl_vector.h:1059:7: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*]
       insert(const_iterator __position, initializer_list<value_type> __l)
       ^~~~~~
/usr/include/c++/7/bits/stl_vector.h:1059:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/7/bits/stl_vector.h:1084:7: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = int]
       insert(const_iterator __position, size_type __n, const value_type& __x)
       ^~~~~~
/usr/include/c++/7/bits/stl_vector.h:1084:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/7/bits/stl_vector.h:1128:2: note: candidate: template<class _InputIterator, class> std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = int; _Alloc = std::allocator<int>]
  insert(const_iterator __position, _InputIterator __first,
  ^~~~~~
/usr/include/c++/7/bits/stl_vector.h:1128:2: note:   template argument deduction/substitution failed:
Xoractive.cpp:38:26: note:   candidate expects 3 arguments, 1 provided
       tmp.insert(x^res[0]);
                          ^
Xoractive.cpp:39:21: error: no matching function for call to 'std::vector<int>::erase(int&)'
     tmp.erase(res[0]);
                     ^
In file included from /usr/include/c++/7/vector:64:0,
                 from /usr/include/c++/7/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
                 from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:1179:7: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::erase(std::vector<_Tp, _Alloc>::const_iterator) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*]
       erase(const_iterator __position)
       ^~~~~
/usr/include/c++/7/bits/stl_vector.h:1179:7: note:   no known conversion for argument 1 from 'int' to 'std::vector<int>::const_iterator {aka __gnu_cxx::__normal_iterator<const int*, std::vector<int> >}'
/usr/include/c++/7/bits/stl_vector.h:1206:7: note: candidate: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::erase(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::const_iterator) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*]
       erase(const_iterator __first, const_iterator __last)
       ^~~~~
/usr/include/c++/7/bits/stl_vector.h:1206:7: note:   candidate expects 2 arguments, 1 provided
Xoractive.cpp:42:13: error: no match for 'operator=' (operand types are 'std::set<int>' and 'std::vector<int>')
     h[i][1]=tmp;
             ^~~
In file included from /usr/include/c++/7/set:61:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:87,
                 from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_set.h:288:7: note: candidate: std::set<_Key, _Compare, _Alloc>& std::set<_Key, _Compare, _Alloc>::operator=(const std::set<_Key, _Compare, _Alloc>&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>]
       operator=(const set&) = default;
       ^~~~~~~~
/usr/include/c++/7/bits/stl_set.h:288:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'const std::set<int>&'
/usr/include/c++/7/bits/stl_set.h:292:7: note: candidate: std::set<_Key, _Compare, _Alloc>& std::set<_Key, _Compare, _Alloc>::operator=(std::set<_Key, _Compare, _Alloc>&&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>]
       operator=(set&&) = default;
       ^~~~~~~~
/usr/include/c++/7/bits/stl_set.h:292:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::set<int>&&'
/usr/include/c++/7/bits/stl_set.h:306:7: note: candidate: std::set<_Key, _Compare, _Alloc>& std::set<_Key, _Compare, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>]
       operator=(initializer_list<value_type> __l)
       ^~~~~~~~
/usr/include/c++/7/bits/stl_set.h:306:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::initializer_list<int>'
Xoractive.cpp:10:14: warning: unused variable 'p' [-Wunused-variable]
   int res[n],p=0;
              ^