2020 NA Regionals Practice Contest 10

Problems

Name Solved / Tries Average tries Average tries to solve
A Bitwise 3/35 (9%) 8.75 5.33
B Conveyor Belts 4/12 (33%) 2.40 2.75
C Free Food 24/38 (63%) 1.36 1.29
D Hoppers 14/35 (40%) 2.19 2.29
E Largest Triangle 8/86 (9%) 7.82 6.88
F Magical String 0/3 (0%) 1.50 --
G Non-Prime Factors 18/79 (23%) 3.29 3.28
H Prolonged Password 3/13 (23%) 2.60 1.67
I Rectangular City 1/3 (33%) 3.00 3.00
J SG Coin 14/17 (82%) 1.21 1.21
K Sliding Blocks 2/8 (25%) 2.67 1.00
L Wi Know 6/34 (18%) 2.83 1.83