Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 392 118 30% 0.00 123 66 54% 7.5
Altruistic Amphibians 327 77 24% 0.24 80 56 70% 5.5
Aspen Avenue 1075 356 33% 0.00 265 176 66% 7.2
Best Compromise 494 337 68% 0.00 313 294 94% 2.1
Boiling Vegetables 1114 430 39% 0.00 368 312 85% 3.2
Bread Sorting 848 280 33% 0.01 309 221 72% 4.9
Circle of Debt 36 16 44% 0.01 19 12 63% 7.3
Code Cleanups 1385 505 36% 0.00 483 421 87% 2.3
Cuckoo Hashing 482 141 29% 0.01 101 77 76% 5.7
Dinner 72 14 19% 0.03 18 11 61% 7.8
Doorman 2052 1100 54% 0.00 1105 980 89% 2.3
Highest Tower 260 78 30% 0.22 94 64 68% 6.9
Infiltration 125 39 31% 0.00 42 30 71% 6.8
Kindergarten 111 55 50% 0.00 49 37 76% 7.3
Lights Out 166 57 34% 0.15 30 24 80% 7.6
Necklace Decomposition 168 87 52% 0.00 76 64 84% 5.8
Nested Dolls 926 154 17% 0.06 149 80 54% 8.1
Polyomino Powers 14 9 64% 0.01 9 7 78% 5.4
Quadratic Residues 299 54 18% 0.00 48 38 79% 5.6
Soda Surpler 2807 1657 59% 0.00 1625 1526 94% 1.6