Submission #421178

#	Time	Username	Problem	Language	Result	Execution time	Memory
421178		Apiram	Connecting Supertrees (IOI20_supertrees)	C++14	Compilation error	0 ms	0 KiB

supertrees

#include<bits/stdc++.h>
using namespace std;
int construct(vector<std::vector<int>> p) {
	int n = p.size();
	for (int i =0;i<n;++i){
	p[i][i]=0;
	}
	vector<vector<int>>answer(n,vector<int>(n,0));
	for (int i =0;i<n;++i){
		for (int j =0;j<n;++j){
		if (p[i][j]>0){
		answer[i][j]=1;
		p[i][j]--;
		}
	}
      }
	
	for (int i =0;i<n;++i){
		for (int j =0;j<n;++j)cout<<answer[i][j]<<" ";
		cout<<endl;
	}
	build(answer);
	return 1;
}

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:22:2: error: 'build' was not declared in this scope
   22 |  build(answer);
      |  ^~~~~