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 1298 940 72% 0.00 867 826 95% 1.6
Brocard Point of a Triangle 156 78 50% 0.00 73 69 95% 2.7
Compositions 174 143 82% 0.00 134 126 94% 2.5
Farey Sequence Length 417 218 52% 0.00 177 147 83% 3.8
Immortal Porpoises 252 175 69% 0.00 171 150 88% 3.2
RATS 289 74 26% 0.00 88 69 78% 5.9
Robots 134 40 30% 0.28 36 27 75% 5.2
Running Steps 238 144 61% 0.00 137 129 94% 2.6
Sum Kind of Problem 5252 2883 55% 0.00 2245 2113 94% 1.6