Problems from Nordic Collegiate Programming Contest (NCPC) 2010

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Around the track 63 17 27% 0.01 25 14 56% 7.2
Borg Boogie 53 17 32% 0.10 20 16 80% 5.7
Connect 99 27 27% 0.00 32 20 62% 6.6
Dirty Driving 381 246 65% 0.01 233 221 95% 2.0
Doodling 51 22 43% 0.00 31 22 71% 5.6
Great Geek Game-show 3000! 32 21 66% 0.08 21 20 95% 3.9
Help a PhD candidate out! 3418 1992 58% 0.00 1972 1864 95% 1.5
Polyomino Powers 15 10 67% 0.01 10 8 80% 5.4
Skyline 50 27 54% 0.00 26 23 88% 4.9
Statisticians 150 44 29% 0.28 36 25 69% 6.7
Succession 447 160 36% 0.00 161 137 85% 3.5