HHH的专栏

LCM WalkTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0Problem DescriptionA frog has ju

棋盘游戏Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3364    Accepted Submission(s): 1994Problem Description小希和Gardon在玩一个游戏：对一个N*M的棋盘

CoursesTime Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5242    Accepted Submission(s): 2517Problem DescriptionConsider a group of

猜数字Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3753    Accepted Submission(s): 2176Problem Description猜数字游戏是gameboy最喜欢的游戏之一。游戏

Number SequenceTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 136851    Accepted Submission(s): 33174Problem DescriptionA number sequ

The Accomodation of StudentsTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4084    Accepted Submission(s): 1872Problem DescriptionT

Fire NetTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8549    Accepted Submission(s): 4936Problem DescriptionSuppose that we have

A Walk Through the ForestTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6964    Accepted Submission(s): 2565Problem DescriptionJimm

NightmareTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8859    Accepted Submission(s): 4263Problem DescriptionIgnatius had a night

Tian Ji -- The Horse RacingTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23312    Accepted Submission(s): 6820Problem DescriptionH

最小生成树的模板题，水过还是畅通工程Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33965    Accepted Submission(s): 15362Problem Description某

Max Sum Plus PlusTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21591    Accepted Submission(s): 7234Problem DescriptionNow I think

Shape of HDUTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6130    Accepted Submission(s): 2813Problem Description话说上回讲到海东集团推选老总的事情

Hand in HandTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 122768/62768 K (Java/Others)Total Submission(s): 1880    Accepted Submission(s): 635Problem DescriptionIn order to get r

循环多少次？Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3659    Accepted Submission(s): 1390Problem Description  我们知道，在编程中，我们时常需要考虑到时间

B-numberTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3641    Accepted Submission(s): 2056Problem DescriptionA wqb-number, or B-nu

Problem DescriptionQueues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our daily life. There are many people lined up at the lunch

Description给出形如下图的三角形，问它包含多少个小三角形.Input测试包含多组数据，每行一个数N，代表三角形的层次，上图样例为二层。N整个测试以数字零代表结束Output输出包括多行，每行一个数，结果如题所要求。Sample Input1230Sample Output1513HINT

DescriptionGiven a positive integer n, your task is to find a positive integer m, which is a multiple of n, and that m contains the least number of different digits when represented in decimal. Fo

The more, The BetterTime Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6639    Accepted Submission(s): 3905Problem DescriptionACboy很喜欢玩

计算直线的交点数Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9134    Accepted Submission(s): 4127Problem Description平面上有n条直线，且无三线共点，问这些直线

Largest Rectangle in a HistogramTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14750    Accepted Submission(s): 4241Problem Descripti

Doing HomeworkTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6845    Accepted Submission(s): 2969Problem DescriptionIgnatius has just

FibonacciTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4201    Accepted Submission(s): 1943Problem Description2007年到来了。经过2006年一年的修

DividingTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21355    Accepted Submission(s): 6017Problem DescriptionMarsha and Bill own

CoinsTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10599    Accepted Submission(s): 4218Problem DescriptionWhuacmers use coins.The

City GameTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5913    Accepted Submission(s): 2533Problem DescriptionBob is a strategy ga

确定比赛名次Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18395    Accepted Submission(s): 7366Problem Description有N个比赛队（1 Input

Leftmost DigitTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15294    Accepted Submission(s): 5932Problem DescriptionGiven a posi

The areaTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8915    Accepted Submission(s): 6269Problem DescriptionIgnatius bought a land la

Ancient PrinterTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 1477    Accepted Submission(s): 735Problem DescriptionThe contest is

诡异的楼梯Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 11432    Accepted Submission(s): 2836Problem DescriptionHogwarts正式开学以后,Harry发现在H

ACM(Array Complicated Manipulation)Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 519    Accepted Submission(s): 106Problem Descripti

The sum problemTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19585    Accepted Submission(s): 5774Problem DescriptionGiven a seque

单词数Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 38273    Accepted Submission(s): 9226Problem Descriptionlily的好朋友xiaoou333最近很空，他想了

搬寝室Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22226    Accepted Submission(s): 7536Problem Description搬寝室是很累的,xhd深有体会.时间追述2006年

要求严格的递增序列和严格的递减序列西乡一下，其实只要将一个序列排序，再对另一个序列进行处理即可所以该题可以用dp做另外，写代码姿势太渣，导致我出现了一个错误，花了好久才查出来当我更新区间的时候，最初我写的是dp[k]=max(dp[k],dp[j]+1);pre[k]=j;没认真看还真是发现不了为了这个错还是值得写一次题解的#include#in

(1) n条直线最多分平面问题      题目大致如:n条直线，最多可以把平面分为多少个区域。      析:可能你以前就见过这题目，这充其量是一道初中的思考题。但一个类型的题目还是从简单的入手，才容易发现规律。当有n-1条直线时，平面最多被分成了f（n-1）个区域。则第n条直线要是切成的区域数最多，就必须与每条直线相交且不能有同一交点。这样就会得到n-1个交点。这些交点将第n条直

Problem Description统计给定文本文件中汉字的个数。 Input输入文件首先包含一个整数n，表示测试实例的个数，然后是n段文本。 Output对于每一段文本，输出其中的汉字的个数，每个测试实例的输出占一行。[Hint:]从汉字机内码的特点考虑~ Sample Input2WaHaHa! WaHaHa!

进制转换Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 30414    Accepted Submission(s): 16875Problem Description输入一个十进制数N，将它转换成R进制数输出。