convolution/bitwise/xor.cpp

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• Last update: 2021-09-23 20:26:31+09:00

Verified with

• test/aoj/0402.test.cpp
• test/yosupo/bitwise_xor_convolution.test.cpp

Code

#ifndef call_from_test
#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
namespace bitwise_xor{
  auto zeta=[](auto& lo,auto& hi){
    auto x=lo+hi,y=lo-hi;
    lo=x;
    hi=y;
  };
  auto moebius=[](auto& lo,auto& hi){
    auto x=lo+hi,y=lo-hi;
    lo=x/decltype(x)(2);
    hi=y/decltype(y)(2);
  };
}
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

#line 1 "convolution/bitwise/xor.cpp"

#include <bits/stdc++.h>
using namespace std;
#endif
//BEGIN CUT HERE
namespace bitwise_xor{
  auto zeta=[](auto& lo,auto& hi){
    auto x=lo+hi,y=lo-hi;
    lo=x;
    hi=y;
  };
  auto moebius=[](auto& lo,auto& hi){
    auto x=lo+hi,y=lo-hi;
    lo=x/decltype(x)(2);
    hi=y/decltype(y)(2);
  };
}
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

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