Problem Description * Seller: That will be fourteen dollars. * Buyer: Here's a twenty. * Seller:

Problem Description A city is made up exclusively of one-way steets.each street in the city has a c

Problem Description What do you do if you need to copy a 560x400mm image onto a standard sheet of U

Problem Description In this problem, you are given a sequence S1, S2, ..., Sn of squares of differe

Problem Description 渴望占有愈多而愈脆弱。 —— 安妮宝贝 古有Bill gates辍学创业，今有Wiskey创作卖书。但是如今网络写手太多，

Problem Description Maybe you have heard of Super Cow AC who is the great general of ACM Empire. Ho

Problem Description “The Price is Right” is a popular game show where contestants play various game

Problem Description We all know the YueYa Lake of HDU. It is very beautiful, especially in the even

Problem Description In Valentine’s Day, lovers usually send gifts to their GF or BF. To express the

Problem Description Small JH,the boss of the rose shop, preparated many roses for the valentine's d

Problem Description Recently, wyh had learned a lot of knowledge about attack others’ computers. No

Problem Description One well known method to compress image files is the Graphics Interchange Forma

Problem Description Most people are familiar with how to multiply two matrices together. However, a

Problem Description We believe that every inhabitant of this universe eventually will find a way to

Problem Description You may all know the famous story “Three monks”. Recently they find some places

Problem Description This is a simple game.The goal of the game is to roll two balls to two holes ea

Problem Description One cylinder across another cylinder at right angles, tell the volume of the in

Problem Description You need walking from vertex S to vertex T in a graph. If you remove one vertex

Problem Description Taman and his friends are going to arrange an election for their club. The rule

Problem Description I think most of you are using system named of xp or vista or win7.And these sys

Problem Description Huahua is a beautiful girl. Since she is still single, you can imagine how many

Problem Description an = X*an-1 + Y and Y mod (X-1) = 0. Your task is to calculate the smallest po

Problem Description 有n(n<=100)个整数，已经按照从小到大顺序排列好，现在另外给一个整数x，请将该数插入到序列中，并使新的序列仍然有序。 Input 输

Problem Description potato老师虽然很喜欢教书，但是迫于生活压力，不得不想办法在业余时间挣点外快以养家糊口。 “做什么比较挣钱呢？筛沙子没力气，看大门又不够帅...”pot

Problem Description Given n frames of unit width, your task is to select as many frames as possible

Problem Description There is a strange clock, without any number written. Can you tell me what time

Problem Description A list is a sequence of zero or more elements, expressed in this form: [a1, a2,

Problem Description There are 5 distinct binary trees of 3 nodes: Let T(n) be the number of di

Problem Description Bubu's bookshelf is in a mess! Help him! There are n books on his bookshelf.

Problem Description After winning two coupons for the largest shopping mart in your city, you can't