Update 112_Path_Sum.java

Author: Sean Prashad

Tree Depth First Search/112_Path_Sum.java

@@ -3,11 +3,9 @@ public boolean hasPathSum(TreeNode root, int sum) {
  if (root == null) {
  return false;
  }
-
  if (root.left == null && root.right == null && sum - root.val == 0) {
  return true;
  }
-
  return hasPathSum(root.left, sum - root.val) || hasPathSum(root.right, sum - root.val);
  }
 }