Steven Halim et.al. <br/><br/>
Competitive Programming 4:  The Lower bound of programming Contests in the 2020s 

 - Book 2 
 - USA  Lulu.com  2020 
 - 616 p 
<br/><br/><label>ISBN: </label>9781716745515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science, General Works
<br/><br/><label>Dewey Class. No.: </label>005.1   / HAL-C