Submission #424488

#	Time	Username	Problem	Language	Result	Execution time	Memory
424488		berrygarlic	Connecting Supertrees (IOI20_supertrees)	C++14	Compilation error	0 ms	0 KiB

supertrees

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

int construct(vector<vector<int> > p){
	int n = p.size();
	vector<vector<int> > b(n,vector<int>(n));
	for(int i=1;i<n;i++){
		b[i-1][i] = 1;
	}
	build(b);
	return 1;
}

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:10:2: error: 'build' was not declared in this scope
   10 |  build(b);
      |  ^~~~~