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- #include <iostream>
- #include <vector>
- #include <fstream>
- #include <set>
- using namespace std;
- int dy[] = {-1, 0, 0, 1};
- int dx[] = {0, -1, 1, 0};
- void floodfill(vector < vector <char> > &v, const int &i, const int &j, const char cA, const int &comp, vector < vector <int> > &n){
- v[i][j] = '*';
- n[i][j] = comp;
- for(int k = 0; k < 4; k++){
- int i2 = (i + dy[k]);
- int j2 = (j + dx[k]);
- if(v[i2][j2] == cA)
- floodfill(v, i2, j2, cA, comp, n);
- }
- }
- int main()
- {
- ifstream in("uniformar.in", fstream::in);
- ofstream out("uniformar.out", fstream::out);
- int cant, m = 0, comp = 0;
- in >> cant;
- vector < vector <char> > v((cant + 2), vector <char>((cant + 2), '*'));
- vector < vector <int> > n((cant + 2), vector <int>((cant + 2), (-1)));
- for(int i = 1; i <= cant; i++){
- v[i][0] = '*';
- for(int j = 1; j <= cant; j++)
- in >> v[i][j];
- v[i][cant + 1] = '*';
- }
- for(int i = 1; i < int(v.size() - 1); i++){
- for(int j = 1; j < int(v.size() - 1); j++){
- if(v[i][j] != '*'){
- comp++;
- floodfill(v, i, j, v[i][j], comp, n);
- }
- }
- }
- vector < set <int> > adj(comp + 1);
- for(int i = 1; i < int(n.size() - 1); i++)
- for(int j = 1; j < int(n.size() - 1); j++)
- if(v[i][j] != (-1))
- armarLista(v, i, j, v[i][j], comp, n);
- cout << "LISTA DE ADYACENCIA: " << endl;
- for(int i = 1; i < int(adj.size()); i++){
- cout << i << " | ";
- for(auto j:adj[i])
- cout << j << endl;
- cout << endl;
- }
- in.close();
- out.close();
- return 0;
- }
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