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 2255 1668 74% 0.00 1475 1416 96% 1.5
Brocard Point of a Triangle 250 103 41% 0.00 99 89 90% 3.8
Compositions 249 186 75% 0.00 172 162 94% 2.4
Farey Sequence Length 819 414 51% 0.00 297 258 87% 3.6
Immortal Porpoises 504 353 70% 0.00 302 271 90% 2.9
RATS 461 108 23% 0.00 124 92 74% 6.7
Robots 241 78 32% 0.28 58 45 78% 6.2
Running Steps 332 188 57% 0.00 180 169 94% 2.6
Sum Kind of Problem 8260 4383 53% 0.00 3529 3315 94% 1.6