Time limit exceeded for python3

@admin: Please check why the python3 version code of an accepted python2 version code, with no changes except for the print(), gets a time limit exceeded.

Python 3 completely rewrite the I/O system, requiring more precision with how I/O data is handled. For an overview see: http://www.slideshare.net/dabeaz/mastering-python-3-io-version-2

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