Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 9714 4481 46% 0.00 4302 3693 86% 2.3
Animal Classification 1626 379 23% 0.03 324 217 67% 6.8
Grid MST 2054 449 22% 0.07 439 265 60% 7.3
ICPC Tutorial 6459 1659 26% 0.00 1597 1337 84% 2.9
Panda Chess 1944 425 22% 0.12 384 285 74% 5.9
Pivot 8215 2969 36% 0.00 2427 2009 83% 3.1
Rectangle Land 822 156 19% 0.46 161 106 66% 7.3
Ski 562 96 17% 0.35 130 65 50% 7.7
Triangles 595 96 16% 0.19 138 68 49% 8.0
VisuAlgo Online Quiz 2224 759 34% 0.00 612 531 87% 3.5