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% 7.1
Greetings! 392 141 36% 0.00 145 119 82% 3.9
Jewel Thief 196 23 12% 0.83 65 23 35% 7.5
K-Inversions 627 180 29% 0.83 220 118 54% 6.3
Mountain Scenes 652 254 39% 0.00 263 227 86% 3.5
Programming Team 299 84 28% 0.25 81 64 79% 5.7
Symmetry 245 66 27% 0.53 66 47 71% 6.2
Tourists 535 199 37% 0.25 224 162 72% 5.2
Whiteboard 159 46 29% 0.77 63 42 67% 6.1
YATP 192 62 32% 0.68 41 27 66% 4.5