2020 NA Regionals Practice Contest 10

Problems

  Name Solved / Tries Average tries Average tries to solve
A Bitwise 1/14 (7%) 3.50 6.00
B Conveyor Belts 3/7 (43%) 1.40 1.33
C Free Food 22/32 (69%) 1.14 1.09
D Hoppers 11/26 (42%) 1.62 1.64
E Largest Triangle 3/44 (7%) 4.00 3.00
F Magical String 0/2 (0%) 1.00 --
G Non-Prime Factors 13/58 (22%) 2.52 3.15
H Prolonged Password 2/6 (33%) 1.20 1.00
I Rectangular City 0/1 (0%) 1.00 --
J SG Coin 12/15 (80%) 1.07 1.08
K Sliding Blocks 2/7 (29%) 2.33 1.00
L Wi Know 3/16 (19%) 1.45 1.67