library

This documentation is automatically generated by online-judge-tools/verification-helper

View the Project on GitHub beet-aizu/library

:heavy_check_mark: test/aoj/2309.test.cpp

Depends on

Code

// verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2309
// verification-helper: ERROR 1e-6

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

#define call_from_test
#include "../../io/precision.cpp"
#include "../../graph/stronglyconnectedcomponent.cpp"
#include "../../graph/arborescence_edmond.cpp"
#undef call_from_test

const int MAX = 111;
double v[MAX][MAX];
double c[MAX][MAX];

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);

  int n,m;
  cin>>n>>m;
  for(int i=0;i<m;i++)
    for(int j=0;j<n;j++)
      cin>>v[i][j];

  for(int i=0;i<m;i++){
    c[i][i]=0;
    for(int j=0;j<n;j++) c[i][i]+=v[i][j]*v[i][j];
  }

  for(int i=0;i<m;i++){
    for(int j=0;j<m;j++){
      if(i==j) continue;
      if(c[j][j]==0){
        c[i][j]=c[i][i];
        continue;
      }
      double r=0;
      for(int k=0;k<n;k++)
        r+=v[i][k]*v[j][k];
      r/=c[j][j];
      c[i][j]=0;
      for(int k=0;k<n;k++)
        c[i][j]+=(v[i][k]-r*v[j][k])*(v[i][k]-r*v[j][k]);
    }
  }

  Arborescence<double> G(m+1);
  for(int i=0;i<m;i++){
    G.add_edge(m,i,c[i][i]);
    for(int j=0;j<m;j++){
      if(i==j) continue;
      G.add_edge(j,i,c[i][j]);
    }
  }

  cout<<G.build(m)<<endl;
  return 0;
}
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 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=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: graph/arborescence_edmond.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards
Back to top page