Introduction If you are not familiar with what we do, please go to our introduction to the ACM International Collegiate Programming Contest. ACM ICPC 2007-2008 The ACM ICPC East Central North America regional competition was held November 10. In a field of 92 teams, ours placed 19th ("Queen's C++") and 43rd ("Queen's Java"). The two regional teams consisted of: C++: Derek Sue-Chue-Lam (2nd year COMP), Mark Storus (4th year, ELEC), and Hubert Tong (4th year COMP) Java: Alex Miller (3rd year, Music), Mark Wu (2nd year COMP), Frank Qi (4th year COMP). ACM ICPC 2006-2007 The ACM ICPC East Central North America regional competition was held November 10-11. In a field of 116 teams, ours placed 46th and 31st, respectively. The two regional teams consisted of: Aran Donohue (4th year, COGS), Bryan Logan (3rd year, COGS), Mark Storus (3rd year, ELEC), Alex Miller (2nd year, Music), Derek Sue-Chue-Lam (1st year, COMP), and Hubert Tong (3rd year, COMP). Questions and Solutions for Selected Practices October 12, 2006 Practice: ACM ECNA 2005 Regional October 21, 2006 Practice: Various dynamic programming problems October 26, 2006 Practice: Various geometric problems November 18, 2006 Practice: ACM ECNA 2006 Regional [School of Computing] [Queen's University ACM Team]