gistfile1.txt

function newNode(data, parent) {
  return { data: data, parent: parent };
}

function deepestCommonAncestorOf(x, y) {
  // Your code here
}

function assertEquals(x, y) {
  if (x !== y) {
    console.error("FAIL " + x + " != " + y);
  } else {
    console.log("OK " + x + " == " + y);
  }
}

//    1
//  2   3
//    4   5
//           6
var node_1 = newNode(1, null);
var node_2 = newNode(2, node_1);
var node_3 = newNode(3, node_1);
var node_4 = newNode(4, node_3);
var node_5 = newNode(5, node_3);
var node_6 = newNode(6, node_5);
assertEquals(3, deepestCommonAncestorOf(node_6,node_4).data);
// Your tests here