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package algs15.perc;

//import stdlib.*;
//import algs15.*;

// Uncomment the import statements above.

// You can test this using InteractivePercolationVisualizer and PercolationVisualizer
// All methods should make at most a constant number of calls to the UF data structure,
// except percolates(), which may make up to N calls to the UF data structure.
public class Percolation {
  int N;
  boolean[] open;
  // TODO: more fields to add here
  public Percolation(int N) {
    this.N = N;
    this.open = new boolean[N*N];
    // TODO: more to do here
  }
  // open site (row i, column j) if it is not already
  public void open(int i, int j) {
    open[i*N+j] = true;
    // TODO: more to do here.
  }
  // is site (row i, column j) open?
  public boolean isOpen(int i, int j) {
    return open[i*N+j];
  }
  // is site (row i, column j) full?
  public boolean isFull(int i, int j) {
    // TODO
    return false;
  }
  // does the system percolate?
  public boolean percolates() {
    // TODO
    return false;
  }
}