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 1897 1402 74% 0.00 1245 1194 96% 1.5
Brocard Point of a Triangle 175 89 51% 0.00 87 80 92% 3.0
Compositions 212 167 79% 0.00 155 146 94% 2.3
Farey Sequence Length 650 339 52% 0.00 245 213 87% 3.7
Immortal Porpoises 387 279 72% 0.00 240 216 90% 3.0
RATS 353 90 25% 0.00 102 81 79% 5.7
Robots 158 53 34% 0.28 44 35 80% 4.4
Running Steps 306 173 57% 0.00 164 155 95% 2.5
Sum Kind of Problem 7437 3911 53% 0.00 3116 2921 94% 1.8