Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 5397 2573 48% 0.00 2447 2101 86% 2.1
Animal Classification 1257 264 21% 0.03 254 159 63% 6.9
Grid MST 1709 340 20% 0.07 355 206 58% 7.0
ICPC Tutorial 4450 1139 26% 0.00 1145 937 82% 2.9
Panda Chess 1678 356 21% 0.12 335 243 73% 6.1
Pivot 5125 1859 36% 0.00 1478 1195 81% 3.0
Rectangle Land 754 139 18% 0.46 140 91 65% 7.0
Ski 545 91 17% 0.37 119 61 51% 7.3
Triangles 552 83 15% 0.19 129 61 47% 8.7
VisuAlgo Online Quiz 1917 616 32% 0.00 503 430 85% 3.7