Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 7140 3305 46% 0.00 3213 2731 85% 2.6
Animal Classification 1538 353 23% 0.03 302 201 67% 6.7
Grid MST 1789 370 21% 0.07 383 228 60% 7.2
ICPC Tutorial 5296 1339 25% 0.00 1314 1085 83% 3.0
Panda Chess 1745 373 21% 0.12 353 259 73% 6.0
Pivot 6560 2335 36% 0.00 1874 1526 81% 3.7
Rectangle Land 779 141 18% 0.46 144 93 65% 7.5
Ski 550 92 17% 0.37 122 62 51% 7.7
Triangles 573 88 15% 0.19 133 64 48% 8.3
VisuAlgo Online Quiz 2009 666 33% 0.00 545 470 86% 3.5