ACM practice contest YorkU

Problems

Name Solved / Tries Average tries Average tries to solve
A Minimum Scalar Product 5/18 (28%) 3.00 3.00
B ICPC Team Selection 5/23 (22%) 4.60 4.60
C Rotate and Cut 2/8 (25%) 2.67 3.00
D Phone List 1/5 (20%) 2.50 2.00
E Arithmetic 3/10 (30%) 2.50 2.33