Problems from ICPC SG Preliminary Contest 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
2048 3450 1718 50% 0.00 1664 1417 85% 2.5
Animal Classification 1027 198 19% 0.04 201 126 63% 7.0
Grid MST 1461 260 18% 0.13 286 165 58% 7.2
ICPC Tutorial 3234 839 26% 0.00 855 701 82% 3.3
Panda Chess 1329 285 21% 0.19 264 198 75% 6.1
Pivot 2820 952 34% 0.00 920 720 78% 3.6
Rectangle Land 641 111 17% 0.73 106 72 68% 7.3
Ski 468 70 15% 0.49 95 48 51% 8.2
Triangles 477 65 14% 0.20 103 53 51% 8.0
VisuAlgo Online Quiz 1405 444 32% 0.01 374 317 85% 4.0