Submission #300337

# Submission time Handle Problem Language Result Execution time Memory
300337 2020-09-17T05:38:29 Z nadidadit Connecting Supertrees (IOI20_supertrees) C++17
Compilation error
0 ms 0 KB
#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;
 
#define all(c) ((c).begin()), ((c).end())
int construct(vector<vector<int>> p) {
	int n = p.size();
	vector<vector<int>> adj(n, vector<int>(n, 0));
	function<void(int, int)> add_edge = [&](int x, int y){
		adj[x][y] = adj[y][x] = 1;
	};
	for(int i = 0; i < n; i++){
		if(p[i][i] != 1) return 0;
		for(int j = i + 1; j < n; j++){
			if(p[i][j] != p[j][i]) return 0;
		}
	}
	for(int i=0;i<n-1;i++)
    {
    	adit[i][i+1]=1;
    	adit[i+1][i]=1;
	}
	build(adj);
	return 1;
	}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:20:6: error: 'adit' was not declared in this scope
   20 |      adit[i][i+1]=1;
      |      ^~~~