update en/Readme.md

ebook/en/Readme.md

@@ -2,31 +2,28 @@
 
 ## Preliminary
 
-## Part I  Insights on Interview 
+## Part I  Data Structures
 * Chapter 1  Feature of Charactors
  - [1.1 - Left Rotating String](01.0.md)
 
 * Chapter 2  Array's Mystery
  - [2.1 - Find Smallest K Numbers](03.0.md)
- - [2.6 - Maximum Subarray Problem](07.0.md) 
+ - [2.4 - Maximum Subarray Problem](07.0.md)
+ - [2.9 - Perfect Shuffle Algorithm](35.0.md)
 
-* Chapter 3  Searching and Sorting
+* Chapter 3  Trees
  - [3.1: Binary Search](25.0.md)
 
-* Chapter 4  Algorithm Optimization 
- - [4.3: Perfect shuffle algorithm](35.0.md) 
+## Part II  Inspirations on Algorithm
+* Chapter 4  Match Searching
 
 * Chapter 5  Dynamic Programming
  - [5.1 - Longest Common Subsequence](11.0.md)
- - [5.2: Largest Product Continuous Substring](28.0.md)
-
-* Chapter 6  Detail Implementing
-* Chapter 7  System Designing  
+ - [5.1 - Largest Product Continuous Substring](28.0.md)
 
-## Part II  Inspirations on Algorithm
-* Chapter 8  Data Structures
-* Chapter 9  Massive Data
-* Chapter 10  Image Processing
-* Chapter 11  Machine Learning
+## Part III  Comprehensive Training
+* Chapter 6  Massive Data Processing
+* Chapter 7  Machine Learning 
+* Appendix   More Questions