app/build/generated/source/r/debug/pom/poly/com/project0/R.java
Since this file is also an automatically generated fileyour submission contains a lot of irrelevant codes and source files. This could be caused by setting
gitignore improperly. Sometimes this can even cause you loss file for your submission. And most of the time, this will cause the size of your app's code increasing drastically. To know more about the mechanism, you can read this page:http://stackoverflow.com/questions/16736856/what-should-be-in-my-gitignore-for-an-android-studio-project
Here is another fast tutorial page which can make you learn this faster:
http://gitready.com/beginner/2009/01/19/ignoring-files.html
