Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 3015 1531 51% 0.00 1476 1267 86% 2.2
Animal Classification 999 192 19% 0.04 194 124 64% 6.7
Grid MST 1371 238 17% 0.13 266 153 58% 7.0
ICPC Tutorial 3081 785 25% 0.00 810 666 82% 3.1
Panda Chess 1260 271 22% 0.19 252 191 76% 5.9
Pivot 2545 857 34% 0.00 838 658 79% 3.3
Rectangle Land 609 101 17% 0.73 101 68 67% 6.8
Ski 461 68 15% 0.49 94 47 50% 8.8
Triangles 454 62 14% 0.20 98 51 52% 8.5
VisuAlgo Online Quiz 1305 403 31% 0.01 350 295 84% 4.0