smile_benson

OilDeposits描述The GeoSurvCompgeologic survey company is responsible for detecting undergroundoil deposits. GeoSurvComp works with one large rectangular regionof land at a time, and creates a grid

Round NumbersDescriptionThe cows, as you know, have no fingersor thumbs and thus are unable to play Scissors, Paper, Stone' (alsoknown as 'Rock, Paper, Scissors', 'Ro, Sham, Bo', and a host ofoth

SumdivDescriptionConsider two natural numbers A and B.Let S be the sum of all natural divisors of A^B. Determine S modulo9901 (the rest of the division of S by 9901).InputThe only line contains

自己总结的大数运算(大数运算真是纠结,也吃亏不少)：#include#define MAX 105加法：void add(char num1[],char num2[],intsum[])     //传入大数1,2.  输出结果sum.{       int len1 = strlen(num1);       int len2 = strlen(num2);int s

Semi-prime H-numbersDescriptionThis problem is based on an exercise ofDavid Hilbert, who pedagogically suggested that one study thetheory of 4n+1 numbers. Here, we do only a bit ofthat.An H-numb

The Embarrassed Cryptographer Description一题大数求mod  poj2635    (学会大数求mod-。-!)" TITLE="ACM: 一题大数求mod  poj2635    (学会大数求mod-。-!)" />The young and very promisingcryptographer Odd Even has implemented

PerfectPth Powers Description一道数论题 poj1730  (做了好久-.-!!)" TITLE="ACM: 一道数论题 poj1730  (做了好久-.-!!)" />We say that x is a perfectsquare if, for some integer b, x = b2. Similarly, x is aperfect cube

SOLDIERSDescriptionN soldiers of the land Gridland are randomly scattered aroundthe country.A position in Gridland is given by a pair (x,y) of integercoordinates. Soldiers can move - in one move,

青蛙的约会Description两只青蛙在网上相识了，它们聊得很开心，于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上，于是它们约定各自朝西跳，直到碰面为止。可是它们出发之前忘记了一件很重要的事情，既没有问清楚对方的特征，也没有约定见面的具体位置。不过青蛙们都是很乐观的，它们觉得只要一直朝着某个方向跳下去，总能碰到对方的。但是除非这两只青蛙在同一时间跳到同一点上，不然是永远都不

Big Number DescriptionIn many applications very large integers numbers are required.Some of these applications are using keys for secure transmissionof data, encryption, etc. In this problem you

Biorhythms DescriptionSome people believe that there are three cycles in a person'slife that start the day he or she is born. These three cycles arethe physical, emotional, and intellectual cycle

WormholesDescriptionWhile exploring his many farms, Farmer John has discovered a numberof amazing wormholes. A wormhole is very peculiar because it is aone-way path that delivers you to its dest

Currency ExchangeDescriptionSeveral currency exchange points are working in our city. Let ussuppose that each point specializes in two particular currenciesand performs exchange operations only

Til the Cows Come HomeDescriptionBessie is out in the field and wants to get back to the barn to getas much sleep as possible before Farmer John wakes her for themorning milking. Bessie needs her

Number SequenceDescriptionA single positive integer i is given. Write a program to findthe digit located in the position i in the sequence of numbergroups S1S2...Sk. Each group Sk consists of a se

Pie Description又是一题二分法题   poj 3122   (连续几题二分法-。-！)" TITLE="ACM: 又是一题二分法题   poj 3122   (连续几题二分法-。-！)" />My birthday is coming up andtraditionally I'm serving pie. Not just one pie, no, I have anu

River Hopscotch DescriptionEvery year the cows hold an event featuring a peculiar versionof hopscotch that involves carefully jumping from rock to rock in ariver. The excitement takes place on a

Monthly Expense DescriptionFarmer John is an astounding accounting wizard and has realizedhe might run out of money to run the farm. He has alreadycalculated and recorded the exact amount of mone

Paths on a GridDescriptionImagine you are attending your math lesson at school. Onceagain, you are bored because your teacher tells things that youalready mastered years ago (this time he's explai

C LooooopsDescriptionA Compiler Mystery: We are given a C-language style for loop oftypefor (variable = A; variable != B; variable += C)statement;I.e., a loop which starts by setting variable to

CodeDescriptionTransmitting and memorizing information is a task that requiresdifferent coding systems for the best use of the available space. Awell known system is that one where a number is ass

Children of the Candy CornDescriptionThe cornfield maze is a popular Halloween treat. Visitors are shownthe entrance and must wander through the maze facing zombies,chainsaw-wielding psychopaths

Borg MazeDescriptionThe Borg is an immensely powerful race of enhanced humanoids fromthe delta quadrant of the galaxy. The Borg collective is the termused to describe the group consciousness of th

HighwaysDescriptionThe island nation of Flatopia is perfectly flat. Unfortunately,Flatopia has no public highways. So the traffic is difficult inFlatopia. The Flatopian government is aware of this

Truck HistoryDescriptionAdvanced Cargo Movement, Ltd. uses trucks of different types.Some trucks are used for vegetable delivery, other for furniture,or for bricks. The company has its own code de

ArbitrageDescriptionArbitrage is the use of discrepancies in currency exchange ratesto transform one unit of a currency into more than one unit of thesame currency. For example, suppose that 1 US

Stockbroker GrapevineDescriptionStockbrokers are known to overreact to rumours. You have beencontracted to develop a method of spreading disinformation amongstthe stockbrokers to give your employe

FroggerDescriptionFreddy Frog is sitting on a stone in the middle of a lake.Suddenly he notices Fiona Frog who is sitting on another stone. Heplans to visit her, but since the water is dirty and f

昂贵的聘礼Description年轻的探险家来到了一个印第安部落里。在那里他和酋长的女儿相爱了，于是便向酋长去求亲。酋长要他用10000个金币作为聘礼才答应把女儿嫁给他。探险家拿不出这么多金币，便请求酋长降低要求。酋长说："嗯，如果你能够替我弄到大祭司的皮袄，我可以只要8000金币。如果你能够弄来他的水晶球，那么只要5000金币就行了。"探险家就跑到大祭司那里，向他要求皮袄或水晶球，大祭司要

SticksDescriptionGeorge took sticks of the same length and cut them randomly untilall parts became at most 50 units long. Now he wants to returnsticks to the original state, but he forgot how many

487-3279DescriptionBusinesses like to have memorable telephone numbers. One way tomake a telephone number memorable is to have it spell a memorableword or phrase. For example, you can call the U

Power of CryptographyDescriptionCurrent work in cryptography involves (among other things) largeprime numbers and computing powers of numbers among these primes.Work in this area has resulted in t

Radar InstallationDescriptionAssume the coasting is an infinite straight line. Land is in oneside of coasting, sea in the other. Each small island is a pointlocating in the sea side. And any radar

Network SaboteurDescriptionA university network is composed of N computers. Systemadministrators gathered information on the traffic between nodes,and carefully divided the network into two subnet

筛选法求素数 高速打素数表 TOJ 3749 (疯狂33WA+RE后 AC了T.T！)" />时间限制(普通/Java):1000MS/3000MS运行内存限制:65536KByte总提交: 48 测试通过: 3描述请使用筛选法输出[a, b]之间的所有素数输入输入数据有多组，每组数据占一行，每行2个正整数a和b，其中2输出每组数据按从小到大的顺序输出[a, b]中所有的素数，

H1N1's Problem 数论 台州OJ 3151 (久违的数论. come back!)" />时间限制(普通/Java):1000MS/3000MS运行内存限制:65536KByte总提交: 10 测试通过: 3描述H1N1 like to solve acm problems.But they are very busy, one daythey meet a problem

放苹果Description把M个同样的苹果放在N个同样的盘子里，允许有的盘子空着不放，问共有多少种不同的分法？（用K表示）5，1，1和1，5，1是同一种分法。Input第一行是测试数据的数目t（0 <= t <=20）。以下每行均包含二个整数M和N，以空格分开。1Output对输入的每组数据M和N，用一行输出相应的K。Sample Input17 3Sample Outp

Prime PathDescriptionThe ministers of the cabinet were quite upset by the messagefrom the Chief of Security stating that they would all have tochange the four-digit room numbers on their offices.

Find The MultipleDescriptionGiven a positive integer n, write a program to find out anonzero multiple m of n whose decimal representation contains onlythe digits 0 and 1. You may assume that n is

Dungeon MasterDescriptionYou are trapped in a 3D dungeon and need to find the quickestway out! The dungeon is composed of unit cubes which may or may notbe filled with rock. It takes one minute to