docs: update solution tree

yanglbme · yanglbme · commit e90a6d98fc46 · 2020-03-01T16:06:05.000+08:00
diff --git a/lcci/README.md b/lcci/README.md
@@ -1,2 +1,8 @@
 # 《程序员面试金典》系列
-地址：https://leetcode-cn.com/problemset/lcci/
+地址：https://leetcode-cn.com/problemset/lcci/
+
+## 题解
+```
+.
+└── README.md
+```
diff --git a/lcof/README.md b/lcof/README.md
@@ -1,2 +1,11 @@
 # 《剑指 Offer》系列
-地址：https://leetcode-cn.com/problemset/lcof/
+地址：https://leetcode-cn.com/problemset/lcof/
+
+## 题解
+```
+.
+├── README.md
+└── 面试题03. 数组中重复的数字
+    ├── README.md
+    └── Solution.py
+```
diff --git a/solution/README.md b/solution/README.md
