Submission #421213

#	Time	Username	Problem	Language	Result	Execution time	Memory
421213		JUANDI321	Connecting Supertrees (IOI20_supertrees)	C++17	Compilation error	0 ms	0 KiB

supertrees

int construct(vector<vector<int>> p) {
	int n = p.size();
	vector<vector<int>> answer;
	for (int i = 0; i < n; i++) 
	{
		vector<int> row;
		row.resize(n);
		answer.push_back(row);
	}
	for(int i = 0; i<n-1; i++)
	{
		answer[i][i+1]= 1;
		answer[i+1][i]= 1;
	}
	build(answer);
	return 1;
}

Compilation message (stderr)

supertrees.cpp:1:15: error: 'vector' was not declared in this scope
    1 | int construct(vector<vector<int>> p) {
      |               ^~~~~~
supertrees.cpp:1:22: error: 'vector' was not declared in this scope
    1 | int construct(vector<vector<int>> p) {
      |                      ^~~~~~
supertrees.cpp:1:29: error: expected primary-expression before 'int'
    1 | int construct(vector<vector<int>> p) {
      |                             ^~~