Problems from Southwestern Europe Regional Contest (SWERC) 2013

Name Fastest Shortest Total Acc. Ratio Difficulty Languages
Binary Tree 0.01 604 282 65 23% 8.4Hard en
Decoding the Hallway 0.00 333 178 68 38% 4.9Medium en
It Can Be Arranged 0.03 1136 235 80 34% 4.5Medium en
Joe is learning to speak 0.42 1482 128 51 40% 6.4Hard en
Mixing Colours 1.08 1563 101 32 32% 8.0Hard en
Odd and Even Zeroes 0.00 418 249 78 31% 6.5Hard en
Shopping Malls 0.00 1281 552 232 42% 4.1Medium en
Trending Topic 0.01 802 1424 446 31% 5.0Medium en
VivoParc 0.00 607 1922 470 24% 5.2Medium en