Skiena, Steven S. Programming challenges : the programming contest training manual / Steven S. Skiena, Miguel A. Revilla. - New York : Springer, c2003. - xix, 359 p. : ill. ; 24 cm. - Texts in computer science . With 65 illustrations. Includes bibliographical references and index. ISBN: 0387001638 : GBP 31.00 Subjects--Topical Terms: Computer programming. LC Class. No.: QA76.6 / .S55