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Submission #301247

# Submission time Handle Problem Language Result Execution time Memory
301247 2020-09-17T18:58:19 Z qiangbao Connecting Supertrees (IOI20_supertrees) C++14
Compilation error
 0 ms 0 KB 
#include <iostream>
#include <vector>
#include "supertrees.h"

#define pb push_back

using namespace std;

int n;

vector<int> plamt;
vector<vector<int> > ans;

void construct(vector<vector<int> > p)
{
    int i;
    
    n=p.size();
    for(i=0;i<n;i++)
        plamt.pb(0);
    for(i=0;i<n;i++)
        ans.pb(plamt);
    
    for(i=2;i<=n;i++)
        ans[0][i-1]=ans[i-1][0]=1;
    
    build(ans);
}

Compilation message

supertrees.cpp:14:6: error: ambiguating new declaration of 'void construct(std::vector<std::vector<int> >)'
   14 | void construct(vector<vector<int> > p)
      |      ^~~~~~~~~
In file included from supertrees.cpp:3:
supertrees.h:3:5: note: old declaration 'int construct(std::vector<std::vector<int> >)'
    3 | int construct(std::vector<std::vector<int>> p);
      |     ^~~~~~~~~