Problems from HiQ Challenge 2017

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Flight Plans 128 37 29% 0.04 44 31 70% 6.7
Greedily Increasing Subsequence 4313 2125 49% 0.02 1737 1584 91% 2.2
Haiku 327 114 35% 0.00 110 90 82% 5.1
Hanging Out on the Terrace 6187 3655 59% 0.00 3516 3416 97% 1.4
Infinite Slides 162 91 56% 0.00 78 74 95% 2.9
Logland 291 92 32% 0.02 78 60 77% 6.0