Revert "[NWPU][2014][TRM][1]是时候表演真正的团队合作了！"

This reverts commit 82de63abf2ba5744ad1570b9f4d887f5c877028e.
[NWPU][2014][TRM][1][0713]是时候表演真正的团队合作了！

http://vjudge.net/contest/view.action?cid=49507#overview