Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 4544 2208 49% 0.00 2096 1790 85% 2.4
Animal Classification 1158 235 20% 0.03 218 135 62% 7.1
Grid MST 1564 298 19% 0.07 316 181 57% 7.2
ICPC Tutorial 3759 963 26% 0.00 975 788 81% 3.4
Panda Chess 1429 301 21% 0.12 282 208 74% 6.2
Pivot 4391 1610 37% 0.00 1254 1015 81% 3.1
Rectangle Land 689 121 18% 0.46 115 77 67% 7.4
Ski 478 78 16% 0.37 100 51 51% 8.3
Triangles 525 79 15% 0.19 112 58 52% 8.2
VisuAlgo Online Quiz 1653 535 32% 0.00 431 371 86% 3.7