Problems from 2015 Greater New York Region ACM Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Rational Sequence 2 1608 1190 74% 0.00 1054 1013 96% 1.5
Brocard Point of a Triangle 158 78 49% 0.00 75 69 92% 3.6
Compositions 186 151 81% 0.00 142 134 94% 2.4
Farey Sequence Length 569 285 50% 0.00 211 180 85% 3.6
Immortal Porpoises 277 197 71% 0.00 179 159 89% 3.0
RATS 291 76 26% 0.00 90 71 79% 5.8
Robots 146 42 29% 0.28 38 29 76% 5.3
Running Steps 242 145 60% 0.00 139 130 94% 2.7
Sum Kind of Problem 5683 3118 55% 0.00 2412 2269 94% 1.6