Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 660 169 26% 0.00 215 107 50% 8.0
Altruistic Amphibians 562 153 27% 0.22 128 94 73% 5.2
Aspen Avenue 2302 646 28% 0.00 441 292 66% 6.4
Best Compromise 926 635 69% 0.00 604 567 94% 2.1
Boiling Vegetables 1505 620 41% 0.00 558 468 84% 3.7
Bread Sorting 1270 481 38% 0.01 503 385 77% 4.7
Breaking Bars 81 7 9% 0.01 20 3 15% 9.6
Circle of Debt 95 25 26% 0.01 29 19 66% 8.0
Code Cleanups 2277 844 37% 0.00 774 694 90% 2.4
Cuckoo Hashing 894 222 25% 0.01 158 119 75% 6.4
Dinner 110 21 19% 0.02 26 18 69% 7.5
Doorman 3082 1620 53% 0.00 1583 1421 90% 2.3
Highest Tower 366 117 32% 0.21 136 98 72% 6.8
Infiltration 144 45 31% 0.00 51 36 71% 6.9
Kindergarten 198 79 40% 0.00 79 54 68% 7.2
Lights Out 184 70 38% 0.15 37 30 81% 7.4
Necklace Decomposition 295 167 57% 0.00 117 101 86% 3.8
Nested Dolls 1576 372 24% 0.06 317 196 62% 6.9
Polyomino Powers 27 16 59% 0.01 15 13 87% 4.9
Quadratic Residues 398 78 20% 0.00 73 58 79% 6.4
Soda Slurper 7791 4512 58% 0.00 4446 4149 93% 1.6
The Bookcase 104 7 7% 0.15 37 7 19% 9.1