摘要：
Description 小闪最近迷上了二刀流——不过他耍的其实是剑——新买了一个宝库用来专门存放自己收集的双剑。一对剑有两把，分只能左手用的和只能右手用的，各自有一个攻击力数值。虽然一对剑在小闪刚拿到时是一对，不过其实可以认为它们是独立的两把剑。一对剑的攻击力是左右两把剑的攻击力之和，小闪可以自由地 阅读全文
posted @ 2018-05-14 23:14
StarHai
阅读(222)
评论(0)
推荐(0)
摘要：
The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral p... 阅读全文
posted @ 2018-04-26 23:33
StarHai
阅读(167)
评论(0)
推荐(0)
摘要：
In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several cons... 阅读全文
posted @ 2018-04-26 23:29
StarHai
阅读(198)
评论(0)
推荐(0)
摘要：
Chinese always have the railway tickets problem because of its' huge amount of passangers and stations. Now goverment need you to deve... 阅读全文
posted @ 2018-04-26 23:27
StarHai
阅读(271)
评论(0)
推荐(0)
摘要：
C国的死对头A国这段时间正在进行军事演习，所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段，所以每个工兵营地的人数C国都掌握的一清二楚... 阅读全文
posted @ 2018-04-26 23:24
StarHai
阅读(226)
评论(0)
推荐(0)
摘要：
You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given numbe... 阅读全文
posted @ 2018-04-26 23:21
StarHai
阅读(256)
评论(0)
推荐(0)
摘要：
很多学校流行一种比较的习惯。老师们很喜欢询问，从某某到某某当中，分数最高的是多少。 这让很多学生很反感。 不管你喜不喜欢，现在需要你做的是，就是按照老师的要求，写一个程序，模拟老师的询问。当然，老师有时候需要更新某位同学的成绩。Input本题目包含多组测试，请处理到文... 阅读全文
posted @ 2018-04-26 23:18
StarHai
阅读(240)
评论(0)
推荐(0)
摘要：
Problem DescriptionIn the modern time, Search engine came into the life of everybody like Google, Baidu, etc.Wiskey also wants to brin... 阅读全文
posted @ 2018-04-13 23:18
StarHai
阅读(273)
评论(0)
推荐(1)
摘要：
Neal is very curious about combinatorial problems, and now here comes a problem about words. Knowingthat Ray has a photographic memory... 阅读全文
posted @ 2018-04-13 23:15
StarHai
阅读(208)
评论(0)
推荐(0)
摘要：
int trie[1000010][26]; int num[1000010]={0}; int pos = 1;void Insert(char *s) { int i; int c = 0; for(i=0;i<strlen(s);i... 阅读全文
posted @ 2018-04-12 12:53
StarHai
阅读(342)
评论(0)
推荐(0)
摘要：
Description A template for an artwork is a white grid of n × m squares. The artwork will be created by painting q horizontal and vertical black stroke 阅读全文
posted @ 2018-04-06 16:04
StarHai
阅读(492)
评论(0)
推荐(0)
摘要：
欧拉函数： 定义和简单性质 欧拉函数在OI中是个非常重要的东西,不知道的话会吃大亏的. 欧拉函数用希腊字母φ表示,φ(N)表示N的欧拉函数. 对φ(N)的值,我们可以通俗地理解为小于N且与N互质的数的个数(包含1). 欧拉函数的一些性质: 1.对于素数p, φ(p)=p-1，对于对两个素数p,q φ 阅读全文
posted @ 2018-04-06 14:57
StarHai
阅读(362)
评论(0)
推荐(0)
摘要：
欧拉函数： 定义和简单性质 欧拉函数在OI中是个非常重要的东西,不知道的话会吃大亏的. 欧拉函数用希腊字母φ表示,φ(N)表示N的欧拉函数. 对φ(N)的值,我们可以通俗地理解为小于N且与N互质的数的个数(包含1). 欧拉函数的一些性质: 1.对于素数p, φ(p)=p-1，对于对两个素数p,q φ 阅读全文
posted @ 2018-04-06 14:57
StarHai
阅读(322)
评论(0)
推荐(0)
摘要：
DescriptionEverybody loves big numbers (if you do not, you might want to stop reading at this point). There are many ways of construct... 阅读全文
posted @ 2018-04-06 14:43
StarHai
阅读(245)
评论(0)
推荐(0)
摘要：
DescriptionA tremendously exciting raffle is being held, with some tremendously exciting prizes being given out. All you have to do to... 阅读全文
posted @ 2018-04-02 23:08
StarHai
阅读(345)
评论(0)
推荐(0)
摘要：
Number SequenceTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 34658 Accep... 阅读全文
posted @ 2018-03-30 17:19
StarHai
阅读(374)
评论(0)
推荐(0)
摘要：
Power stringTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 54809 Accepted: 22806DescriptionGiven two strings a and b we def... 阅读全文
posted @ 2018-03-29 23:17
StarHai
阅读(291)
评论(0)
推荐(1)
摘要：
DescriptionThe little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names... 阅读全文
posted @ 2018-03-27 23:22
StarHai
阅读(371)
评论(0)
推荐(1)
摘要：
void GetFail(char *P,int *Next){ int len = strlen(P); Next[0]= 0,Next[1]=0; for(int i=1;i<len;i++) { int j=Next[i]; while(j && P[... 阅读全文
posted @ 2018-03-25 13:36
StarHai
阅读(209)
评论(0)
推荐(0)
摘要：
Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are ... 阅读全文
posted @ 2018-03-24 23:48
StarHai
阅读(327)
评论(0)
推荐(0)
摘要：
Problem DescriptionBefore ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income... 阅读全文
posted @ 2018-03-23 22:08
StarHai
阅读(379)
评论(0)
推荐(0)
摘要：
Problem Description电子科大本部食堂的饭卡有一种很诡异的设计，即在购买之前判断余额。如果购买一个商品之前，卡上的剩余金额大于或等于5元，就一定可以购买成功（即使购买后卡上余额为负），否则无法购买（即使金额足够）。所以大家都希望尽量使卡上的余额最少。某... 阅读全文
posted @ 2018-03-23 20:49
StarHai
阅读(322)
评论(0)
推荐(0)
摘要：
The ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room 阅读全文
posted @ 2018-03-22 23:39
StarHai
阅读(508)
评论(1)
推荐(0)
摘要：
Background Mr Somurolov, fabulous chess-gamer indeed, asserts that no one else but him can move knights from one position to another s... 阅读全文
posted @ 2018-03-22 23:38
StarHai
阅读(397)
评论(0)
推荐(0)
摘要：
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of 阅读全文
posted @ 2018-03-22 23:34
StarHai
阅读(216)
评论(0)
推荐(0)
浙公网安备 33010602011771号