Submission #421107

#	Time	Username	Problem	Language	Result	Execution time	Memory
421107		Monchito	Connecting Supertrees (IOI20_supertrees)	C++14	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

supertrees

#include <iostream>
#include <vector>
using namespace std;

int construct(vector<vector<int>> p){
    int N = (int)p.size(); 
    vector<vector<int>> b = vector<vector<int>>(N, vector<int>(N, 0));

    b[0][1] = 1;
    for(int i=1; i<N; i++){
        b[i][i-1] = 1;
        if(i+1 < N) b[i][i+1] = 1;
    }

    build(b);
    return 1;
}

/*
int main(){



    return 0;
}
*/

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:15:5: error: 'build' was not declared in this scope
   15 |     build(b);
      |     ^~~~~