Halim S. Competitive Programming 2

Lulu.com, 2011. — 262 p.This book is a must have for every competitive programmer to master during their middle phase of their programming career if they wish to take a leap forward from being just another ordinary coder to being among one of the top finest programmer in the world.
Typical readers of this book would be:
University students who are competing in the annual ACM International Collegiate Programming Contest (ICPC) [38] Regional Contests (including the World Finals),
Secondary or High School Students who are competing in the annual International Olympiad in Informatics (IOI) [21] (including the National level),
Coaches who are looking for comprehensive training material for their students [13],
Anyone who loves solving problems through computer programs. There are numerous programming contests for those who are no longer eligible for ICPC like TopCoder Open, Google CodeJam, Internet Problem Solving Contest (IPSC), etc.