c07331427-优快云博客

原创 PKU_1008_Maya Calendar

Maya CalendarDescriptionDuring his last sabbatical, professor M. A. Ya made a surprising discovery about the old Maya calendar. From an old knotted message, professor discovered that the May

2013-03-28 00:41:13 548

原创 PKU_1007_DNA Sorting

DNA SortingDescriptionOne measure of ``unsortedness'' in a sequence is the number of pairs of entries that are out of order with respect to each other. For instance, in the letter sequence `

2013-03-28 00:34:56 582

原创 PKU_1006_Biorhythms

BiorhythmsDescriptionSome people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the physical, emotional, and intellectual

2013-03-28 00:27:01 535

原创 PKU_1005_I Think I Need a Houseboat

I Think I Need a HouseboatDescriptionFred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state o

2013-03-28 00:18:26 457

原创 PKU_1004_Financial Management

Financial ManagementDescriptionLarry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab

2013-03-28 00:12:48 471

原创 PKU_1003_Hangover

HangoverDescriptionHow far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card length. (We're assuming that the cards mus

2013-03-24 21:16:04 371

原创 PKU_1002_487-3279

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

2013-03-24 20:04:32 503

原创 PKU_1001_Exponentiation

ExponentiationDescriptionProblems involving the computation of exact values of very large magnitude and precision are common. For example, the computation of the national debt is a taxing ex

2013-03-22 22:39:35 559

原创 Acm Step Chapter One Section Two—Rightmost Digit

Problem Description Given a positive integer N, you should output the most right digit of N^N.Input The input contains several test cases. The first line of the input is a s

2012-12-23 22:16:41 345

原创 AcmStep Chapter One Section Two—Nasty Hacks

Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of malicious software which teenager

2011-08-17 15:07:55 453

原创 AcmStep Chapter One Section Two—Climbing Worm

Climbing WormProblem Description An inch worm is at the bottom of a well n inches deep. It has enough energy to climb u inc

2011-08-16 23:15:07 456

原创 AcmStep Chapter One Section One—A+B problem series

A+B for Input-Output Practice (I)Your task is to Calculate a + b.Too easy?! Of course! I specially designed the problem for acm beginner

2011-08-16 22:48:19 1739

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