增加No10356

Author: tujietg

leetcode/Tree/No1305.java

@@ -0,0 +1,31 @@
+package Algorithm.leetcode.Tree;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * No1305
+ * 
+ * Created by tujietg on Jan 23, 2020
+ */
+public class No1305 {
+	List<Integer> list = new ArrayList<Integer>();
+
+	public List<Integer> getAllElements(TreeNode root1, TreeNode root2) {
+		addList(root1);
+		addList(root2);
+		Collections.sort(list);
+		return list;
+	}
+
+	public void addList(TreeNode node) {
+		if (node == null) {
+			return;
+		}
+		list.add(node.val);
+		addList(node.left);
+		addList(node.right);
+	}
+
+}