Description
Description：The cows have erected clothes lines with N (1 <=
Description：The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all places at their whim. The city council h
up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. T...
DescriptionN children are sitting in a circle to play a game.The children are numbered from 1 to N in clockwise order. Each of them has a card with a non-zero integer on it in his/her h
DescriptionThere is a number of disjoint vertical line segments in the plane. We say that two segments are horizontally visible if they can be connected by a horizontal line segment that does not have
x
DescriptionBuilding and maintaining roads among communities in the far North is an expensive business. With this in mind, the roads are build such that there is only one route from a village to a vill
DescriptionNow and then you play the following game with your friend. Your friend writes down a sequence consisting of zeroes and ones. You choose a continuous subsequence (for example the subsequence
Description动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。 有人用两种说法对这N个动物所构成的食物链关系进行描述： 第一种说法是"1 X Y"，表示X和Y是同类。 第二种说法是"2 X Y"，表示X吃
题目描述给定一个长度为N的数列A，以及M条指令，每条指令可能是以下两种之一：1、“C l r d”，表示把 A[l],A[l+1],…,A[r] 都加上 d
DescriptionA supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a deadline dx that is measured as an integral number of time units starting from th...
DescriptionA supermarket has a set Prod of products on sale. It earns a profit px for each prod
Description：Sudoku is a very simple task. A square table with 9 rows and 9 columns is divi
DescriptionYou haveNintegers,A1,A2, ... ,AN. You need to deal with two kinds of operations. One type of operation is to a
题目
DescriptionThe famous ACM (Advanced Computer Maker) Company has rented a floor
DescriptionSuppose there are M people, including you, playing a special card game. At the beginning, each player receives N ost N*M. And t...
DescriptionThe cows have purchased a yogurt factory that makes world-famous Yucky Yogurt. Over the next N (1 <
DescriptionA group of cows grabbed a truck and ventured on an expedition deep into the jungle. Being rather poor drivk and puncture the truck's f...
Description：Farmer John has two feuding herds of cattle, the Moontagues and the Cowpulets. One of the bulls in the Moontague herd, Romeo, has fallen in love with Juliet, a Cowpulet. Romeo would like...
Description：A krunched word has no vowels ("A", "E", "I", "O", and "U") and no repeated letters. Removing vowels and letters that appear twice or more from MISSISSIPPI yields MSP. In a krunched word...
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