Alxandr

class Percolation extends WeightedQuickUnionUF {
	private int width;

	public Percolation(int n) {
		super(n * n + 2);
		for(int i = 0; i < n; i++) {
			union(1 + n * (n - 1) + i, n * n + 1);
		}
		width = n;
	}