math/dual.cpp

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• Last update: 2020-10-27 16:41:24+09:00

Verified with

• test/yosupo/dynamic_tree_vertex_set_path_composite.test.cpp

Code

#ifndef call_from_test
#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
template<typename T>
struct Dual{
  T v;
  Dual(T v=T()):v(v){}
  Dual operator+(const Dual &o)const{return Dual(o.v+v);}
  Dual operator*(const Dual &o)const{return Dual(o.v*v);}
};
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

#line 1 "math/dual.cpp"

#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
template<typename T>
struct Dual{
  T v;
  Dual(T v=T()):v(v){}
  Dual operator+(const Dual &o)const{return Dual(o.v+v);}
  Dual operator*(const Dual &o)const{return Dual(o.v*v);}
};
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

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