Submission #329530

#	Time	Username	Problem	Language	Result	Execution time	Memory
329530		pggp	슈퍼트리 잇기 (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();
	int b[n][n];
	for (int i = 0; i < n; ++i)
	{
		for (int j = 0; j < n; ++j)
		{
			b[i][j] = 0;
			if(j == i + 1 or i == j + 1){
				b[i][j] = 1;
			}
		}
	}
	build(b);
	return 1;
}

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:18:2: error: 'build' was not declared in this scope
   18 |  build(b);
      |  ^~~~~