Submission #1207221

#TimeUsernameProblemLanguageResultExecution timeMemory
1207221simplemind_31Game (IOI14_game)C++20
Compilation error
0 ms0 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; int N; vector<int> dsu,size,clave; /*int find(int x){ if(x==dsu[x]){ return x; } return dsu[x]=find(dsu[x]); } void unite(int x,int y){ x=find(x); y=find(y); if(x==y){ return; } if(size[x]<size[y]){ swap(x,y); } dsu[y]=x; }*/ void initialize(int n){ clave.resize(n); N=n; dsu=size=clave; for(int i=0;i<n;i++){ size[i]=1; dsu[i]=i; } } int hasEdge(int u, int v){ int x=min(u,v); v=max(u,v); u=x; clave[u]++; if(clave[u]==N-u-1){ return 1; }else{ return 0; } }

Compilation message (stderr)

game.cpp: In function 'void initialize(int)':
game.cpp:26:9: error: reference to 'size' is ambiguous
   26 |     dsu=size=clave;
      |         ^~~~
In file included from /usr/include/c++/11/string:54,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from game.cpp:2:
/usr/include/c++/11/bits/range_access.h:254:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  254 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/11/bits/range_access.h:245:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  245 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
game.cpp:5:17: note:                 'std::vector<int> size'
    5 | vector<int> dsu,size,clave;
      |                 ^~~~
game.cpp:28:9: error: reference to 'size' is ambiguous
   28 |         size[i]=1;
      |         ^~~~
In file included from /usr/include/c++/11/string:54,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from game.cpp:2:
/usr/include/c++/11/bits/range_access.h:254:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  254 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/11/bits/range_access.h:245:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  245 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
game.cpp:5:17: note:                 'std::vector<int> size'
    5 | vector<int> dsu,size,clave;
      |                 ^~~~