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摘要： 题目描述 Farmer John and his personal trainer Bessie are hiking up Mount Vancowver. For their purposes (and yours), the mountain can be represented as a l 阅读全文

摘要： Description: Goldbach's conjecture is one of the oldest and best-known unsolved problems in number theory and all of mathematics. It states: Every eve 阅读全文

摘要： 题目描述 In preparation for the upcoming hoofball tournament, Farmer John is drilling his N cows (conveniently numbered 1…N, where 1≤N≤100) in passing the 阅读全文

摘要： Problem Description Given a number N, you are asked to count the number of integers between A and B inclusive which are relatively prime to N.Two inte 阅读全文

摘要： Problem Description Consider a group of N students and P courses. Each student visits zero, one or more than one courses. Your task is to determine wh 阅读全文

摘要： Problem Description There are a group of students. Some of them may know each other, while others don't. For example, A and B know each other, B and C 阅读全文

摘要： Problem Description Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each repres 阅读全文

摘要： Problem Description RPG girls今天和大家一起去游乐场玩，终于可以坐上梦寐以求的过山车了。可是，过山车的每一排只有两个座位，而且还有条不成文的规矩，就是每个女生必须找个个男生做partner和她同坐。但是，每个女孩都有各自的想法，举个例子把，Rabbit只愿意和XHD或PQ 阅读全文

摘要： 省赛结束了，虽然结果很不理想。。(真是非常抱歉了...＞﹏＜辜负了老师的信任)，结束后有些许的难过..但其实更多的感受还是真的学到了很多，感觉收获还是很多的。 其实整个比赛过程我都相当放松。。。(我总是迷之自信。。)，不过队友似乎有些紧张? 一上来没几分钟就看见有人过了C立刻告诉队友，看了题目稍微想 阅读全文

摘要： Description Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss Cow World'. As a result, Bes 阅读全文