Problems from North American Invitational Programming Contest 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alternative Bracket Notation 155 66 43% 0.00 69 59 86% 5.3
Fancy Antiques 264 35 13% 0.33 60 33 55% 7.0
Greetings! 387 139 36% 0.00 143 117 82% 3.9
Jewel Thief 188 21 11% 1.17 62 21 34% 7.6
K-Inversions 623 178 29% 0.83 218 117 54% 6.3
Mountain Scenes 628 246 39% 0.00 256 221 86% 3.6
Programming Team 298 83 28% 0.25 80 63 79% 6.0
Symmetry 243 65 27% 1.18 65 46 71% 6.5
Tourists 487 176 36% 0.25 206 145 70% 5.7
Whiteboard 155 43 28% 0.77 61 40 66% 6.3
YATP 172 52 30% 0.68 37 23 62% 5.2