diff --git a/README.md b/README.md
index 6376748..e8a720c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
-# python
+python
+  class Solution
+    def闯关游戏(self,nums):
+      nums.sort()
+      n=len(nums)
+      for i in range(n):
+        if nums[i]==i;
+           return i
+      return -1