tools/fixpoint.cpp

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• Last update: 2020-10-27 12:55:52+09:00

Verified with

• test/aoj/0367.test.cpp
• test/aoj/0377.test.cpp
• test/aoj/0613.test.cpp
• test/aoj/1642.test.cpp
• test/aoj/2646.test.cpp
• test/aoj/2687.test.cpp
• test/aoj/2790.test.cpp
• test/aoj/3084.test.cpp
• test/aoj/3142.test.cpp
• test/aoj/geometry/2448.test.cpp
• test/yosupo/frequency_table_of_tree_distance.test.cpp
• test/yosupo/tree_diameter.test.cpp
• test/yukicoder/3912.test.cpp
• test/yukicoder/3961.test.cpp
• test/yukicoder/4852.test.cpp

Code

#ifndef call_from_test
#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
template<typename F>
struct FixPoint : F{
  FixPoint(F&& f):F(forward<F>(f)){}
  template<typename... Args>
  decltype(auto) operator()(Args&&... args) const{
    return F::operator()(*this,forward<Args>(args)...);
  }
};
template<typename F>
inline decltype(auto) MFP(F&& f){
  return FixPoint<F>{forward<F>(f)};
}
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

#line 1 "tools/fixpoint.cpp"

#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
template<typename F>
struct FixPoint : F{
  FixPoint(F&& f):F(forward<F>(f)){}
  template<typename... Args>
  decltype(auto) operator()(Args&&... args) const{
    return F::operator()(*this,forward<Args>(args)...);
  }
};
template<typename F>
inline decltype(auto) MFP(F&& f){
  return FixPoint<F>{forward<F>(f)};
}
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

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