Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 10255 4700 46% 0.00 4531 3880 86% 2.5
Animal Classification 1662 388 23% 0.03 328 221 67% 6.7
Grid MST 2105 462 22% 0.05 452 271 60% 7.4
ICPC Tutorial 6658 1726 26% 0.00 1643 1377 84% 2.9
Panda Chess 1975 431 22% 0.12 392 291 74% 6.0
Pivot 8684 3163 36% 0.00 2582 2141 83% 3.1
Rectangle Land 846 161 19% 0.46 164 109 66% 7.3
Ski 582 103 18% 0.35 133 67 50% 7.8
Triangles 600 97 16% 0.19 140 69 49% 8.1
VisuAlgo Online Quiz 2273 771 34% 0.00 622 538 86% 3.5