Those are not the droids you're looking for 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1997 Description Bar owner: Hey. We don't serve their kind here. Luke: What? Bar owner: Your droids – they'll have to wait outside. We don't want them here…
LightOJ1149 :Factors and Multiples 时间限制:2000MS 内存限制:32768KByte 64位IO格式:%lld & %llu 描述 You will be given two sets of integers. Let's call them set Aand set B. Set A contains n elements and set Bcontains m elements. You have to remove k1 elements…