This is the e-book version of the third edition of Competitive Programming book that was released on 24 May 2013. If mailing a hard copy CP3 book is too difficult for your country, please use this version instead. A much more detailed information about this book is available at: https://cpbook.net. This CP3 has been superseded by the newer CP4 that is now split into two books: https://www.lulu.com/en/gb/shop/suhendry-effendy-and-felix-halim-and-steven-halim/competitive-programming-4-book-1/paperback/product-1q2pjn4n.html and https://www.lulu.com/en/gb/shop/suhendry-effendy-and-felix-halim-and-steven-halim/competitive-programming-4-book-2/paperback/product-5j9e26.html