Problems from KTH Challenge 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A1 Paper 4160 1246 30% 0.00 1215 964 79% 3.6
Black Friday 5824 2245 39% 0.00 2239 1949 87% 2.2
Odd Binomial Coefficients 1243 383 31% 0.00 249 214 86% 3.3
Proteins 156 52 33% 0.01 51 41 80% 5.6
Shibuya Crossing 319 105 33% 0.00 94 73 78% 5.1
The Addition Game 158 19 12% 0.00 31 13 42% 9.2
Xortris 193 59 31% 0.00 67 53 79% 5.9