package problems.easy; import problems.utils.TreeNode; /** * Created by sherxon on 2016-12-24. */ public class SameTree { public boolean isSameTree(TreeNode p, TreeNode q) { if(p==null && q==null)return true; return q.val == p.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right); } }