CONTEST ID : 1126 - 训练赛八(订正)

你不够努力,怎么变优秀! 
你不够努力,怎么比别人强! 
你不够努力,怎么能获奖!
希望你能诚实守信,训练赛期间不要去搜索题解,否则受害的还是你自己!

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