import java.util.*;

public class Solution {
    private boolean[] visited; // To keep track of visited nodes

    public boolean validPath(int n, int[][] edges, int start, int end) {
        if (edges.length == 0) return false;
        visited = new boolean[n];
        visited[edges[0][0]] = true;
        for (int i = 0; i < edges.length; i++) {
            if (visited[edges[i][0]] == true) {
                visited[edges[i][1]] = true;
            }
        }

        return visited[start] == true && visited[end] == true;
    }

}