摘要：
题目链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=96545#problem/BDescriptionA line on the plane is described by an equationAx + By + C = 0. Y... 阅读全文
摘要：
题目链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=96545#problem/ADescription：A rook is a piece used in the game of chess which is played on a... 阅读全文
摘要：
题目链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=96545#problem/DDescription：A string is said to be a palindrome if it remains same when read... 阅读全文
摘要：
题目链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=94610#problem/JproblemIn normal football games, the winner team gets 3 points, loser team g... 阅读全文
摘要：
Problem Description：Recently, Goffi is interested in squary partition of integers.A setXofkdistinct positive integers is called squary partition ofnif... 阅读全文
摘要：
Problem Description:Hanamichi is taking part in a programming contest, and he is assigned to solve a special problem as follow: Given a range [l, r] (... 阅读全文
摘要：
Problem Description：There are N point on X-axis . Miaomiao would like to cover them ALL by using segments with same length.There are 2 limits:1.A poin... 阅读全文
摘要：
Problem Description：Mr Potato is a coder.Mr Potato is the BestCoder.One night, an amazing sequence appeared in his dream. Length of this sequence is o... 阅读全文
摘要：
Problem Description：TIANKENG manages a restaurant after graduating from ZCMU, and tens of thousands of customers come to have meal because of its deli... 阅读全文
摘要：
Description:Kefa wants to celebrate his first big salary by going to restaurant. However, he needs company.Kefa hasnfriends, each friend will agree to... 阅读全文