Programming Challenges

Programming Challenges PDF Author: Steven S Skiena
Publisher: Springer Science & Business Media
ISBN: 038722081X
Category : Computers
Languages : en
Pages : 376

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Book Description
There are many distinct pleasures associated with computer programming. Craftsmanship has its quiet rewards, the satisfaction that comes from building a useful object and making it work. Excitement arrives with the flash of insight that cracks a previously intractable problem. The spiritual quest for elegance can turn the hacker into an artist. There are pleasures in parsimony, in squeezing the last drop of performance out of clever algorithms and tight coding. The games, puzzles, and challenges of problems from international programming competitions are a great way to experience these pleasures while improving your algorithmic and coding skills. This book contains over 100 problems that have appeared in previous programming contests, along with discussions of the theory and ideas necessary to attack them. Instant online grading for all of these problems is available from two WWW robot judging sites. Combining this book with a judge gives an exciting new way to challenge and improve your programming skills. This book can be used for self-study, for teaching innovative courses in algorithms and programming, and in training for international competition. The problems in this book have been selected from over 1,000 programming problems at the Universidad de Valladolid online judge. The judge has ruled on well over one million submissions from 27,000 registered users around the world to date. We have taken only the best of the best, the most fun, exciting, and interesting problems available.

Programming Challenges

Programming Challenges PDF Author: Steven S Skiena
Publisher: Springer Science & Business Media
ISBN: 038722081X
Category : Computers
Languages : en
Pages : 376

Get Book Here

Book Description
There are many distinct pleasures associated with computer programming. Craftsmanship has its quiet rewards, the satisfaction that comes from building a useful object and making it work. Excitement arrives with the flash of insight that cracks a previously intractable problem. The spiritual quest for elegance can turn the hacker into an artist. There are pleasures in parsimony, in squeezing the last drop of performance out of clever algorithms and tight coding. The games, puzzles, and challenges of problems from international programming competitions are a great way to experience these pleasures while improving your algorithmic and coding skills. This book contains over 100 problems that have appeared in previous programming contests, along with discussions of the theory and ideas necessary to attack them. Instant online grading for all of these problems is available from two WWW robot judging sites. Combining this book with a judge gives an exciting new way to challenge and improve your programming skills. This book can be used for self-study, for teaching innovative courses in algorithms and programming, and in training for international competition. The problems in this book have been selected from over 1,000 programming problems at the Universidad de Valladolid online judge. The judge has ruled on well over one million submissions from 27,000 registered users around the world to date. We have taken only the best of the best, the most fun, exciting, and interesting problems available.

A Mathematician's Lament

A Mathematician's Lament PDF Author: Paul Lockhart
Publisher: Bellevue Literary Press
ISBN: 1934137332
Category : Mathematics
Languages : en
Pages : 144

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Book Description
“One of the best critiques of current mathematics education I have ever seen.”—Keith Devlin, math columnist on NPR’s Morning Edition A brilliant research mathematician who has devoted his career to teaching kids reveals math to be creative and beautiful and rejects standard anxiety-producing teaching methods. Witty and accessible, Paul Lockhart’s controversial approach will provoke spirited debate among educators and parents alike and it will alter the way we think about math forever. Paul Lockhart, has taught mathematics at Brown University and UC Santa Cruz. Since 2000, he has dedicated himself to K-12 level students at St. Ann’s School in Brooklyn, New York.

All the Birds in the Sky

All the Birds in the Sky PDF Author: Charlie Jane Anders
Publisher: Macmillan
ISBN: 1466871121
Category : Fiction
Languages : en
Pages : 317

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Book Description
Entertainment Weekly's 27 Female Authors Who Rule Sci-Fi and Fantasy Right Now Winner of the 2017 Nebula Award for Best Novel Finalist for the 2017 Hugo Award for Best Novel Paste's 50 Best Books of the 21st Century (So Far) List “The book is full of quirkiness and playful detail...but there's an overwhelming depth and poignancy to its virtuoso ending.” —NPR From the former editor-in-chief of io9.com, a stunning Nebula Award-winning and Hugo-shortlisted novel about the end of the world—and the beginning of our future An ancient society of witches and a hipster technological startup go to war in order to prevent the world from tearing itself apart. To further complicate things, each of the groups’ most promising followers (Patricia, a brilliant witch and Laurence, an engineering “wunderkind”) may just be in love with each other. As the battle between magic and science wages in San Francisco against the backdrop of international chaos, Laurence and Patricia are forced to choose sides. But their choices will determine the fate of the planet and all mankind. In a fashion unique to Charlie Jane Anders, All the Birds in the Sky offers a humorous and, at times, heart-breaking exploration of growing up extraordinary in a world filled with cruelty, scientific ingenuity, and magic. At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

Pushing Ice

Pushing Ice PDF Author: Alastair Reynolds
Publisher: Hachette UK
ISBN: 0316462691
Category : Fiction
Languages : en
Pages : 602

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Book Description
Pushing Ice is the brilliant tale of extraordinary aliens, glittering technologies, and sweeping space opera from award-winning science fiction author Alastair Reynolds. 2057. Humanity has raised exploiting the solar system to an art form. Bella Lind and the crew of her nuclear-powered ship, the Rockhopper, push ice. They mine comets. And they're good at it. The Rockhopper is nearing the end of its current mission cycle, and everyone is desperate for some much-needed R & R, when startling news arrives from Saturn: Janus, one of Saturn's ice moons, has inexplicably left its natural orbit and is now heading out of the solar system at high speed. As layers of camouflage fall away, it becomes clear that Janus was never a moon in the first place. It's some kind of machine -- and it is now headed toward a fuzzily glimpsed artifact 260 light-years away. The Rockhopper is the only ship anywhere near Janus, and Bella Lind is ordered to shadow it for the few vital days before it falls forever out of reach. In accepting this mission, she sets her ship and her crew on a collision course with destiny -- for Janus has more surprises in store, and not all of them are welcome.

Century Rain

Century Rain PDF Author: Alastair Reynolds
Publisher: Penguin
ISBN: 1101208384
Category : Fiction
Languages : en
Pages : 644

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Book Description
An awe-inspiring novel from the award-winning author of the Revelation Space series... “Century Rain fuses time-travel, hard SF, alternate history, interstellar adventure and noir romance to create a novel of blistering powers and style.”—SF Revu Three hundred years from now, Earth has been rendered uninhabitable due to the technological catastrophe known as the Nanocaust. Archeologist Verity Auger specializes in the exploration of its surviving landscape. Now, her expertise is required for a far greater purpose. Something astonishing has been discovered at the far end of a wormhole: mid-twentieth century Earth, preserved like a fly in amber. Somewhere on this alternate planet is a device capable of destroying both worlds at either end of the wormhole. And Verity must find the device, and the man who plans to activate it, before it is too late—for the past and the future of two worlds…

Introduction to Storage Area Networks

Introduction to Storage Area Networks PDF Author: Jon Tate
Publisher: IBM Redbooks
ISBN: 0738442887
Category : Computers
Languages : en
Pages : 302

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Book Description
The superabundance of data that is created by today's businesses is making storage a strategic investment priority for companies of all sizes. As storage takes precedence, the following major initiatives emerge: Flatten and converge your network: IBM® takes an open, standards-based approach to implement the latest advances in the flat, converged data center network designs of today. IBM Storage solutions enable clients to deploy a high-speed, low-latency Unified Fabric Architecture. Optimize and automate virtualization: Advanced virtualization awareness reduces the cost and complexity of deploying physical and virtual data center infrastructure. Simplify management: IBM data center networks are easy to deploy, maintain, scale, and virtualize, delivering the foundation of consolidated operations for dynamic infrastructure management. Storage is no longer an afterthought. Too much is at stake. Companies are searching for more ways to efficiently manage expanding volumes of data, and to make that data accessible throughout the enterprise. This demand is propelling the move of storage into the network. Also, the increasing complexity of managing large numbers of storage devices and vast amounts of data is driving greater business value into software and services. With current estimates of the amount of data to be managed and made available increasing at 60% each year, this outlook is where a storage area network (SAN) enters the arena. SANs are the leading storage infrastructure for the global economy of today. SANs offer simplified storage management, scalability, flexibility, and availability; and improved data access, movement, and backup. Welcome to the cognitive era. The smarter data center with the improved economics of IT can be achieved by connecting servers and storage with a high-speed and intelligent network fabric. A smarter data center that hosts IBM Storage solutions can provide an environment that is smarter, faster, greener, open, and easy to manage. This IBM® Redbooks® publication provides an introduction to SAN and Ethernet networking, and how these networks help to achieve a smarter data center. This book is intended for people who are not very familiar with IT, or who are just starting out in the IT world.

Ubik

Ubik PDF Author: Philip K. Dick
Publisher: Houghton Mifflin Harcourt
ISBN: 0547572298
Category : Fiction
Languages : en
Pages : 241

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Book Description
A mind-bending, classic Philip K. Dick novel about the perception of reality. Named as one of Time's 100 best books.

The Senate Intelligence Committee Report on Torture (Academic Edition)

The Senate Intelligence Committee Report on Torture (Academic Edition) PDF Author: Senate Select Committee On Intelligence
Publisher: Melville House
ISBN: 1612198473
Category : Political Science
Languages : en
Pages : 820

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Book Description
The study edition of book the Los Angeles Times called, "The most extensive review of U.S. intelligence-gathering tactics in generations." This is the complete Executive Summary of the Senate Intelligence Committee's investigation into the CIA's interrogation and detention programs -- a.k.a., The Torture Report. Based on over six million pages of secret CIA documents, the report details a covert program of secret prisons, prisoner deaths, interrogation practices, and cooperation with other foreign and domestic agencies, as well as the CIA's efforts to hide the details of the program from the White House, the Department of Justice, the Congress, and the American people. Over five years in the making, it is presented here exactly as redacted and released by the United States government on December 9, 2014, with an introduction by Daniel J. Jones, who led the Senate investigation. This special edition includes: • Large, easy-to-read format. • Almost 3,000 notes formatted as footnotes, exactly as they appeared in the original report. This allows readers to see obscured or clarifying details as they read the main text. • An introduction by Senate staffer Daniel J. Jones who led the investigation and wrote the report for the Senate Intelligence Committee, and a forward by the head of that committee, Senator Dianne Feinstein.

What's the Use?

What's the Use? PDF Author: Ian Stewart
Publisher: Basic Books
ISBN: 1541699491
Category : Mathematics
Languages : en
Pages : 336

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Book Description
See the world in a completely new way as an esteemed mathematician shows how math powers the world—from technology to health care and beyond. Almost all of us have sat in a math class, wondering when we'd ever need to know how to find the roots of a polynomial or graph imaginary numbers. And in one sense, we were right: if we needed to, we'd use a computer. But as Ian Stewart argues in What's the Use?, math isn't just about boring computations. Rather, it offers us new and profound insights into our world, allowing us to accomplish feats as significant as space exploration and organ donation. From the trigonometry that keeps a satellite in orbit to the prime numbers used by the world's most advanced security systems to the imaginary numbers that enable augmented reality, math isn't just relevant to our lives. It is the very fabric of our existence.

System z End-to-End Extended Distance Guide

System z End-to-End Extended Distance Guide PDF Author: Frank Kyne
Publisher: IBM Redbooks
ISBN: 0738439045
Category : Computers
Languages : en
Pages : 268

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Book Description
This IBM® Redbooks® publication will help you design and manage an end-to-end, extended distance connectivity architecture for IBM System z®. This solution addresses your requirements now, and positions you to make effective use of new technologies in the future. Many enterprises implement extended distance connectivity in a silo manner. However, effective extended distance solutions require the involvement of different teams within an organization. Typically there is a network group, a storage group, a systems group, and possibly other teams. The intent of this publication is to help you design and manage a solution that will provide for all of your System z extended distance needs in the most effective and flexible way possible. This book introduces an approach to help plan, optimize, and maintain all of the moving parts of the solution together.