combinatorics/stirling2nd.cpp

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Last update: 2021-03-25 09:21:12+09:00

Depends on

Verified with

test/yosupo/stirling_number_of_the_second_kind.test.cpp

Code

#ifndef call_from_test
#include <bits/stdc++.h>
using namespace std;

#define call_from_test
#include "enumeration.cpp"
#include "../formalpowerseries/base.cpp"
#undef call_from_test

#endif
//BEGIN CUT HERE
template<typename M_>
struct Stirling2nd : FormalPowerSeries<M_>{
  using M = M_;
  using super = FormalPowerSeries<M>;
  using Poly = typename super::Poly;
  using super::super, super::finv;

  Poly rs;
  void build(int n){
    super::init(n+1);
    Poly as(n+1),bs(n+1);
    for(int i=0;i<=n;i++){
      as[i]=M(i).pow(n)*finv[i];
      bs[i]=(i&1?-M(1):M(1))*finv[i];
    }
    rs=super::pre(super::mul(as,bs),n+1);
  }

  M operator[](int k)const{return rs[k];}
};
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: combinatorics/stirling2nd.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards