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题目描述 在ZJU，每个学生都被要求课外跑步，并且需要跑够一定的距离 K ，否则体育课会挂科。 ZJU有4个打卡点，分别标记为 p1,p2,p3,p4 。每次你到达一个打卡点，你只需要刷一下卡，系统会自动计算这个打卡点和上一个打卡点的距离，并将它计入你的已跑距离。 系统把这4个打卡点看成一个环。 p 阅读全文
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Forever Young by Bob Dylan May God bless and keep you always May your wishes all come true May you always do for others And let others do for you May 阅读全文
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Shiver by coldplay So I look in your direction But you pay me no attention, do you? I know you don't listen to me 'Cos you say you see straight throug 阅读全文