Isfahan acm div1 990711

Problems

Name Solved / Tries Average tries Average tries to solve
A Anthony and Cora 1/4 (25%) 1.33 1.00
B Bitcoin Toss 1/5 (20%) 5.00 5.00
C Character Development 6/9 (67%) 1.50 1.50
D One Chicken Per Person! 5/7 (71%) 1.40 1.40
E Planetary Grid 0/0 (0%) -- --
F A Favourable Ending 1/2 (50%) 2.00 2.00
G Gorillas 0/0 (0%) -- --
H Terraces 2/3 (67%) 1.00 1.00
I Image Processing 4/5 (80%) 1.00 1.00