Submission #1080682

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080682		UmairAhmadMirza	Counting Mushrooms (IOI20_mushrooms)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

mushrooms

#include <bits/stdc++.h> using namespace std; int const N=20005; int const H=141; int use_machine(vector<int> x); int solve(int n){ vector<int> A,B; A.push_back(0); vector<int> q; q.push_back(0); for(int i=1;i<n;i++){ q.push_back(i); if(use_machine(q)) B.push_back(i); else A.push_back(i); q.pop_back(); } return int(A.size()); } int count_mushrooms(int n){ if(n<=282) return solve(n); vector<int> A,B; A.push_back(0); vector<int> q; q.push_back(0); for(int i=1;i<n;i++){ q.push_back(i); if(use_machine(q)) B.push_back(i); else A.push_back(i); q.pop_back(); if(A.size()>=2 || B.size()>=2) break; } bool bl=0; if(A.size()<B.size()){ swap(A,B); bl=1; } for (int i = (A.size()+B.size()); i < n; i+=2) { q.clear(); q.push_back(A[0]); q.push_back(i); q.push_back(A[1]); q.push_back(i+1); int v=use_machine(q); if(v%2==0) A.push_back(i+1); else B.push_back(i+1); if(v>=2) B.push_back(i); else A.push_back(i); if(A.size()>=H || B.size()>=H) break; } if(bl){ bl=0; swap(A,B); } if(A.size()<B.size()){ bl=1; swap(A,B); } int cntA=A.size(),cntB=B.size(); for(int i=(A.size()+B.size());i<n;i+=(A.size())){ vector<int> q; for(int j=i;j<min(i+(A.size()),n);j++){ q.push_back(A[j-i]); q.push_back(j); } int v=use_machine(q)+1; if(v%2) A.push_back(min(n,i+(A.size()))-1); cntB+=v/2; } cntA=n-cntB; if(bl) swap(cntB,cntA); return cntA; }

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:78:35: error: no matching function for call to 'min(std::vector<int>::size_type, int&)'
   78 |   for(int j=i;j<min(i+(A.size()),n);j++){
      |                                   ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:78:35: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   78 |   for(int j=i;j<min(i+(A.size()),n);j++){
      |                                   ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:78:35: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   78 |   for(int j=i;j<min(i+(A.size()),n);j++){
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:78:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   78 |   for(int j=i;j<min(i+(A.size()),n);j++){
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:78:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   78 |   for(int j=i;j<min(i+(A.size()),n);j++){
      |                                   ^
mushrooms.cpp:84:34: error: no matching function for call to 'min(int&, std::vector<int>::size_type)'
   84 |    A.push_back(min(n,i+(A.size()))-1);
      |                                  ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:84:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   84 |    A.push_back(min(n,i+(A.size()))-1);
      |                                  ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:84:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   84 |    A.push_back(min(n,i+(A.size()))-1);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:84:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   84 |    A.push_back(min(n,i+(A.size()))-1);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
mushrooms.cpp:84:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   84 |    A.push_back(min(n,i+(A.size()))-1);
      |                                  ^