Problems from North American Invitational Programming Contest 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alternative Bracket Notation 157 67 43% 0.00 70 60 86% 5.2
Fancy Antiques 277 36 13% 0.13 62 34 55% 7.2
Greetings! 401 144 36% 0.00 147 121 82% 3.8
Jewel Thief 199 23 12% 0.83 67 23 34% 7.9
K-Inversions 648 184 28% 0.83 224 120 54% 6.3
Mountain Scenes 667 260 39% 0.00 268 232 87% 3.5
Programming Team 302 84 28% 0.25 82 64 78% 5.9
Symmetry 245 66 27% 0.53 66 47 71% 6.3
Tourists 548 205 37% 0.25 229 167 73% 5.2
Whiteboard 159 46 29% 0.77 63 42 67% 6.2
YATP 197 63 32% 0.68 42 28 67% 4.5