Problems from Nordic Collegiate Programming Contest (NCPC) 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Boiling Vegetables 1065 401 38% 0.00 346 295 85% 3.2
Cliff Walk 46 22 48% 0.01 25 20 80% 6.9
Dance Reconstruction 130 25 19% 0.00 36 24 67% 6.8
Dartboard 404 126 31% 0.00 114 95 83% 4.6
Erase Securely 3693 1950 53% 0.00 1830 1708 93% 1.7
Number Trick 1302 231 18% 0.00 273 161 59% 6.9
Pinball 544 92 17% 0.07 102 43 42% 7.9
Planting Trees 6678 3235 48% 0.00 2855 2575 90% 2.0
Robert Hood 1997 530 27% 0.02 413 294 71% 5.1
Timebomb 1994 1031 52% 0.00 988 934 95% 1.7
Virus Replication 2977 711 24% 0.00 658 535 81% 3.9