Isfahan ACM Practice DIV1 990115

Problems

Name Solved / Tries Average tries Average tries to solve
A Opening Ceremony 5/14 (36%) 2.00 2.20
B Class Picture 0/2 (0%) 1.00 --
C Guess the Number 6/27 (22%) 3.38 3.17
D Narrow Art Gallery 0/4 (0%) 4.00 --
E Spiderman's Workout 1/1 (100%) 1.00 1.00
F Factor-Free Tree 0/0 (0%) -- --