Structure ajustment

Author: soulmachine

LANGS.md

@@ -1,5 +1,6 @@
 * [Java](java)
 * [C++](cpp)
+<!--
 * [C#](cs)
 * [Python](py)
 * [Ruby](rb)
@@ -8,3 +9,4 @@
 * [Scala](scala)
 * [Go](go)
 * [Clojure](clj)
+-->

clj/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "clj": true
+    }
+}

cpp/SUMMARY.md

@@ -1,4 +1,4 @@
-# Summary
+# 算法精粹
 
 * [介绍](README.md)
 * [线性表](linear-list/README.md)
@@ -22,4 +22,3 @@
 * [贪心法](greedy/README.md)
 * [动态规划](dp/README.md)
 * [图](graph/README.md)
-

cpp/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "cpp": true
+    }
+}

cpp/linear-list/array.md

@@ -20,17 +20,24 @@ Your function should return length = 2, and `A` is now `[1,2]`.
 
 ### 代码1
 
-{% codesnippet "./code/remove-duplicates-from-sorted-array-1.cpp", language="cpp" %}{% endcodesnippet %}
+
+{% if book.cpp %}
+  {% codesnippet "./code/remove-duplicates-from-sorted-array-1.cpp", language="cpp" %}{% endcodesnippet %}
+{% endif %}
 
 
 ### 代码2
 
-{% codesnippet "./code/remove-duplicates-from-sorted-array-2.cpp", language="cpp" %}{% endcodesnippet %}
+{% if book.cpp %}
+  {% codesnippet "./code/remove-duplicates-from-sorted-array-2.cpp", language="cpp" %}{% endcodesnippet %}
+{% endif %}
 
 
 ### 代码3
 
-{% codesnippet "./code/remove-duplicates-from-sorted-array-3.cpp", language="cpp" %}{% endcodesnippet %}
+{% if book.cpp %}
+  {% codesnippet "./code/remove-duplicates-from-sorted-array-3.cpp", language="cpp" %}{% endcodesnippet %}
+{% endif %}
 
 
 ### 相关题目
@@ -54,14 +61,18 @@ For example, given sorted array `A = [1,1,1,2,2,3]`, your function should return
 
 ### 代码1
 
-{% codesnippet "./code/remove-duplicates-from-sorted-array-ii-1.cpp", language="cpp" %}{% endcodesnippet %}
+{% if book.cpp %}
+  {% codesnippet "./code/remove-duplicates-from-sorted-array-ii-1.cpp", language="cpp" %}{% endcodesnippet %}
+{% endif %}
 
 
 ### 代码2
 
 下面是一个更简洁的版本。上面的代码略长，不过扩展性好一些，例如将\fn{occur < 2}改为\fn{occur < 3}，就变成了允许重复最多3次。
 
-{% codesnippet "./code/remove-duplicates-from-sorted-array-ii-2.cpp", language="cpp" %}{% endcodesnippet %}
+{% if book.cpp %}
+  {% codesnippet "./code/remove-duplicates-from-sorted-array-ii-2.cpp", language="cpp" %}{% endcodesnippet %}
+{% endif %}
 
 
 ### 相关题目

cs/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "cs": true
+    }
+}

go/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "go": true
+    }
+}

java/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "java": true
+    }
+}

js/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "js": true
+    }
+}

py/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "py": true
+    }
+}

rb/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "rb": true
+    }
+}

scala/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "scala": true
+    }
+}

swift/book.json

@@ -0,0 +1,5 @@
+{
+     "variables": {
+         "swift": true
+    }
+}