Submission #412649

#TimeUsernameProblemLanguageResultExecution timeMemory
412649A_DParachute rings (IOI12_rings)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int n; const int N=1e6+100; vector<int> g[N]; int mx=0; int me[N]; freq[7][7]; void Init(int N_) { n = N_; } void Link(int a, int b){ if(mx>=5)return; g[a].push_back(b); g[b].push_back(a); mx=max(mx,g[a].size()); mx=max(mx,g[b].size()); me[g[a].size()]++; me[g[b].size()]++; for(auto x:g[a]){ freq[g[a].size()][g[x].size()]++; } for(auto x:g[b]){ freq[g[b].size()][g[x].size()]++; } } int CountCritical() { if(mx>=5)return 0; if(mx<=2)return n; if(mx==4){ if(me[4]>1)return 0; return freq[4][me[3]-1]; } else{ return freq[3][me[3]-1]; } }

Compilation message (stderr)

rings.cpp:12:1: error: 'freq' does not name a type; did you mean 'free'?
   12 | freq[7][7];
      | ^~~~
      | free
rings.cpp: In function 'void Link(int, int)':
rings.cpp:22:26: error: no matching function for call to 'max(int&, std::vector<int>::size_type)'
   22 |     mx=max(mx,g[a].size());
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
rings.cpp:22:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   22 |     mx=max(mx,g[a].size());
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
rings.cpp:22:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   22 |     mx=max(mx,g[a].size());
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
rings.cpp:22:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     mx=max(mx,g[a].size());
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
rings.cpp:22:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     mx=max(mx,g[a].size());
      |                          ^
rings.cpp:23:26: error: no matching function for call to 'max(int&, std::vector<int>::size_type)'
   23 |     mx=max(mx,g[b].size());
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
rings.cpp:23:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   23 |     mx=max(mx,g[b].size());
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
rings.cpp:23:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   23 |     mx=max(mx,g[b].size());
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
rings.cpp:23:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |     mx=max(mx,g[b].size());
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from rings.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
rings.cpp:23:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |     mx=max(mx,g[b].size());
      |                          ^
rings.cpp:27:9: error: 'freq' was not declared in this scope; did you mean 'free'?
   27 |         freq[g[a].size()][g[x].size()]++;
      |         ^~~~
      |         free
rings.cpp:30:9: error: 'freq' was not declared in this scope; did you mean 'free'?
   30 |         freq[g[b].size()][g[x].size()]++;
      |         ^~~~
      |         free
rings.cpp: In function 'int CountCritical()':
rings.cpp:39:16: error: 'freq' was not declared in this scope; did you mean 'free'?
   39 |         return freq[4][me[3]-1];
      |                ^~~~
      |                free
rings.cpp:42:16: error: 'freq' was not declared in this scope; did you mean 'free'?
   42 |         return freq[3][me[3]-1];
      |                ^~~~
      |                free