Submission #89120

# Submission time Handle Problem Language Result Execution time Memory
89120 2018-12-10T10:46:27 Z tarash117 Special graph (IZhO13_specialg) C++14
Compilation error
0 ms 0 KB
#include<bits/stdc++.h>
using namespace std;
int par[100001];
int used[100001];

int main(){
	vector<int,int>ans;
	int n;cin>>n;
	int g[n+1][n+1];
	for(int i=1;i<=n;i++){
		int t;cin>>t;
		g[i][t]=1;
		par[i]=t;
	}
    int m;cin>>m;
    for(int i=1;i<=n;i++){
    	int t;
    	cin>>t;
    	if(t==1){
    		int a;cin>>a;
    		for(int i=1;i<=n;i++)
    		g[a][i]=0;
    		par[a]=0;
		}
		if(t==2){
			int a, b;
			cin>>a>>b;
			int cnt=0,ind=0;
			for(int i=a;i!=b;i=par[i]){
				if(used[i]==1)
				break;
				cnt++;
				used[i]=1;
				
			}
			if(used[b]==1)
		    ans.push_back(cnt);
			else cout<<-1;
			for(int i=1;i<=n;i++)
			used[i]=0;
			
		}
		}
		for(int i=0;i<ans.size();i++)
		cout<<ans[i];
	return 0;
}

Compilation message

In file included from /usr/include/c++/7/ext/alloc_traits.h:36:0,
                 from /usr/include/c++/7/bits/basic_string.h:40,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/bits/alloc_traits.h: In instantiation of 'struct std::allocator_traits<int>':
/usr/include/c++/7/ext/alloc_traits.h:50:10:   required from 'struct __gnu_cxx::__alloc_traits<int>'
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/alloc_traits.h:88:43: error: 'int' is not a class, struct, or union type
       typedef typename _Alloc::value_type value_type;
                                           ^~~~~~~~~~
/usr/include/c++/7/bits/alloc_traits.h:95:70: error: 'int' is not a class, struct, or union type
       using pointer = __detected_or_t<value_type*, __pointer, _Alloc>;
                                                                      ^
/usr/include/c++/7/bits/alloc_traits.h:135:79: error: 'int' is not a class, struct, or union type
       using const_pointer = typename _Ptr<__c_pointer, const value_type>::type;
                                                                               ^
/usr/include/c++/7/bits/alloc_traits.h: In instantiation of 'struct std::allocator_traits<int>::_Ptr<std::__allocator_traits_base::__v_pointer, void, void>':
/usr/include/c++/7/bits/alloc_traits.h:143:66:   required from 'struct std::allocator_traits<int>'
/usr/include/c++/7/ext/alloc_traits.h:50:10:   required from 'struct __gnu_cxx::__alloc_traits<int>'
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/alloc_traits.h:102:71: error: 'int' is not a class, struct, or union type
    using type = typename pointer_traits<pointer>::template rebind<_Tp>;
                                                                       ^
/usr/include/c++/7/bits/alloc_traits.h: In instantiation of 'struct std::allocator_traits<int>::_Ptr<std::__allocator_traits_base::__cv_pointer, const void, void>':
/usr/include/c++/7/bits/alloc_traits.h:151:79:   required from 'struct std::allocator_traits<int>'
/usr/include/c++/7/ext/alloc_traits.h:50:10:   required from 'struct __gnu_cxx::__alloc_traits<int>'
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/alloc_traits.h:102:71: error: 'int' is not a class, struct, or union type
/usr/include/c++/7/bits/alloc_traits.h: In instantiation of 'struct std::allocator_traits<int>':
/usr/include/c++/7/ext/alloc_traits.h:50:10:   required from 'struct __gnu_cxx::__alloc_traits<int>'
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/alloc_traits.h:159:68: error: 'int' is not a class, struct, or union type
       using difference_type = typename _Diff<_Alloc, pointer>::type;
                                                                    ^
/usr/include/c++/7/bits/alloc_traits.h:167:70: error: 'int' is not a class, struct, or union type
       using size_type = typename _Size<_Alloc, difference_type>::type;
                                                                      ^
In file included from /usr/include/c++/7/bits/basic_string.h:40:0,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/ext/alloc_traits.h: In instantiation of 'struct __gnu_cxx::__alloc_traits<int>':
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/ext/alloc_traits.h:66:23: error: no members matching '__gnu_cxx::__alloc_traits<int>::_Base_type {aka std::allocator_traits<int>}::allocate' in '__gnu_cxx::__alloc_traits<int>::_Base_type {aka struct std::allocator_traits<int>}'
     using _Base_type::allocate;
                       ^~~~~~~~
/usr/include/c++/7/ext/alloc_traits.h:67:23: error: no members matching '__gnu_cxx::__alloc_traits<int>::_Base_type {aka std::allocator_traits<int>}::deallocate' in '__gnu_cxx::__alloc_traits<int>::_Base_type {aka struct std::allocator_traits<int>}'
     using _Base_type::deallocate;
                       ^~~~~~~~~~
/usr/include/c++/7/ext/alloc_traits.h:70:23: error: no members matching '__gnu_cxx::__alloc_traits<int>::_Base_type {aka std::allocator_traits<int>}::max_size' in '__gnu_cxx::__alloc_traits<int>::_Base_type {aka struct std::allocator_traits<int>}'
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/include/c++/7/ext/alloc_traits.h:36:0,
                 from /usr/include/c++/7/bits/basic_string.h:40,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/bits/alloc_traits.h: In substitution of 'template<class _Alloc, class _Up> using __alloc_rebind = typename std::__allocator_traits_base::__rebind<_Alloc, _Up>::type [with _Alloc = int; _Up = int]':
/usr/include/c++/7/bits/alloc_traits.h:206:50:   required by substitution of 'template<class _Alloc> template<class _Tp> using rebind_alloc = std::__alloc_rebind<_Alloc, _Tp> [with _Tp = int; _Alloc = int]'
/usr/include/c++/7/ext/alloc_traits.h:117:65:   required from 'struct __gnu_cxx::__alloc_traits<int>::rebind<int>'
/usr/include/c++/7/bits/stl_vector.h:77:21:   required from 'struct std::_Vector_base<int, int>'
/usr/include/c++/7/bits/stl_vector.h:216:11:   required from 'class std::vector<int, int>'
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/alloc_traits.h:76:79: error: no type named 'type' in 'struct std::__allocator_traits_base::__rebind<int, int, void>'
       = typename __allocator_traits_base::template __rebind<_Alloc, _Up>::type;
                                                                               ^
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h: In instantiation of 'class std::vector<int, int>':
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/stl_vector.h:247:20: error: no members matching 'std::vector<int, int>::_Base {aka std::_Vector_base<int, int>}::_M_allocate' in 'std::vector<int, int>::_Base {aka struct std::_Vector_base<int, int>}'
       using _Base::_M_allocate;
                    ^~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:248:20: error: no members matching 'std::vector<int, int>::_Base {aka std::_Vector_base<int, int>}::_M_deallocate' in 'std::vector<int, int>::_Base {aka struct std::_Vector_base<int, int>}'
       using _Base::_M_deallocate;
                    ^~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:250:20: error: no members matching 'std::vector<int, int>::_Base {aka std::_Vector_base<int, int>}::_M_get_Tp_allocator' in 'std::vector<int, int>::_Base {aka struct std::_Vector_base<int, int>}'
       using _Base::_M_get_Tp_allocator;
                    ^~~~~~~~~~~~~~~~~~~
specialg.cpp: In function 'int main()':
specialg.cpp:28:14: warning: unused variable 'ind' [-Wunused-variable]
    int cnt=0,ind=0;
              ^~~
specialg.cpp:44:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<ans.size();i++)
               ~^~~~~~~~~~~
specialg.cpp:45:12: error: no match for 'operator[]' (operand types are 'std::vector<int, int>' and 'int')
   cout<<ans[i];
            ^
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h: In instantiation of 'std::vector<_Tp, _Alloc>::~vector() [with _Tp = int; _Alloc = int]':
specialg.cpp:7:17:   required from here
/usr/include/c++/7/bits/stl_vector.h:434:37: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_start'; did you mean '_M_swap_data'?
       { std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
                       ~~~~~~~~~~~~~~^~~~~~~~
                       _M_swap_data
/usr/include/c++/7/bits/stl_vector.h:434:61: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_finish'
       { std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
                                               ~~~~~~~~~~~~~~^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:435:28: error: '_M_get_Tp_allocator' was not declared in this scope
         _M_get_Tp_allocator()); }
         ~~~~~~~~~~~~~~~~~~~^~
/usr/include/c++/7/bits/stl_vector.h:435:28: note: suggested alternative: 'get_allocator'
         _M_get_Tp_allocator()); }
         ~~~~~~~~~~~~~~~~~~~^~
         get_allocator
/usr/include/c++/7/bits/stl_vector.h: In instantiation of 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = int; std::vector<_Tp, _Alloc>::value_type = int]':
specialg.cpp:37:24:   required from here
/usr/include/c++/7/bits/stl_vector.h:941:20: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_finish'
  if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
      ~~~~~~~~~~~~~~^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:941:47: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_end_of_storage'
  if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
                                 ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:943:60: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_finish'
      _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
                                              ~~~~~~~~~~~~~~^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:945:22: error: 'struct std::_Vector_base<int, int>::_Vector_impl' has no member named '_M_finish'
      ++this->_M_impl._M_finish;
        ~~~~~~~~~~~~~~^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:25: error: no matching function for call to 'end()'
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/c++/7/bits/range_access.h:36:0,
                 from /usr/include/c++/7/string:51,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/initializer_list:99:5: note: candidate: template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^~~
/usr/include/c++/7/initializer_list:99:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/c++/7/string:51:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/bits/range_access.h:68:5: note: candidate: template<class _Container> decltype (__cont.end()) std::end(_Container&)
     end(_Container& __cont) -> decltype(__cont.end())
     ^~~
/usr/include/c++/7/bits/range_access.h:68:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/c++/7/string:51:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/bits/range_access.h:78:5: note: candidate: template<class _Container> decltype (__cont.end()) std::end(const _Container&)
     end(const _Container& __cont) -> decltype(__cont.end())
     ^~~
/usr/include/c++/7/bits/range_access.h:78:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/c++/7/string:51:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from specialg.cpp:1:
/usr/include/c++/7/bits/range_access.h:97:5: note: candidate: template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])
     end(_Tp (&__arr)[_Nm])
     ^~~
/usr/include/c++/7/bits/range_access.h:97:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
                 from specialg.cpp:1:
/usr/include/c++/7/valarray:1221:5: note: candidate: template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)
     end(valarray<_Tp>& __va)
     ^~~
/usr/include/c++/7/valarray:1221:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
                 from specialg.cpp:1:
/usr/include/c++/7/valarray:1231:5: note: candidate: template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)
     end(const valarray<_Tp>& __va)
     ^~~
/usr/include/c++/7/valarray:1231:5: note:   template argument deduction/substitution failed:
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 specialg.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:948:25: note:   candidate expects 1 argument, 0 provided
    _M_realloc_insert(end(), __x);
                      ~~~^~
/usr/include/c++/7/bits/stl_vector.h:948:21: error: '_M_realloc_insert' was not declared in this scope
    _M_realloc_insert(end(), __x);
    ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In instantiation of 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = int; _Alloc = int; std::vector<_Tp, _Alloc>::size_type = long unsigned int]':
specialg.cpp:44