Problems from Nordic Collegiate Programming Contest (NCPC) 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Boiling Vegetables 1110 428 39% 0.00 364 310 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 408 129 32% 0.00 117 98 84% 4.5
Erase Securely 3880 2066 53% 0.00 1926 1803 94% 1.6
Number Trick 1367 246 18% 0.00 284 170 60% 6.8
Pinball 545 92 17% 0.07 103 43 42% 7.9
Planting Trees 6881 3348 49% 0.00 2963 2677 90% 1.9
Robert Hood 2066 557 27% 0.02 433 311 72% 5.1
Timebomb 2103 1091 52% 0.00 1042 985 95% 1.7
Virus Replication 3089 731 24% 0.00 684 551 81% 4.1