Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 3844 1884 49% 0.00 1814 1541 85% 2.7
Animal Classification 1119 211 19% 0.04 211 132 63% 7.1
Grid MST 1484 264 18% 0.08 292 167 57% 7.3
ICPC Tutorial 3520 916 26% 0.00 914 750 82% 3.4
Panda Chess 1341 288 21% 0.14 268 201 75% 6.1
Pivot 3475 1217 35% 0.00 1074 856 80% 3.1
Rectangle Land 679 116 17% 0.52 112 75 67% 7.4
Ski 470 73 16% 0.43 97 51 53% 8.0
Triangles 499 65 13% 0.20 106 54 51% 8.5
VisuAlgo Online Quiz 1512 476 31% 0.01 391 334 85% 3.9