Update README.md

Author: nature1995

README.md

@@ -1 +1,18 @@
-Leetcode-Python3
+# Leetcode-Python3
+
+[![Language python](https://img.shields.io/badge/python-3.6-red.svg)](https://www.python.org)
+[![License](https://img.shields.io/dub/l/vibe-d.svg)](https://opensource.org/licenses/MIT)
+
+This repository shares my experience in solving leetcode problems. The first edition was written in Python3, and now I am working on resolving them with Java8. There are articles describing the solution. For further information, please see the Articles part.
+
+## Problems
+
+All the problems on [LeetCode](https://leetcode.com).
+
+## Update
+
+I have update [gavinfish](https://github.com/gavinfish) code and make the code more correctly.
+
+## License
+
+[MIT LICENSE](./LICENSE)