Part time IOI contest

Problems

Name Solved / Tries Average tries Average tries to solve
A Secure Doors 11/18 (61%) 1.64 1.64
B Engineering English 9/15 (60%) 1.67 1.67
C Coloring Socks 4/6 (67%) 1.50 1.50
D Closest Sums 2/5 (40%) 2.50 2.50
E A List Game 7/22 (32%) 3.14 3.14
F Bottled-Up Feelings 9/40 (22%) 4.44 4.44
G Calculating Dart Scores 6/43 (14%) 6.14 6.00
H Ocean's Anti-11 6/15 (40%) 2.50 2.50