Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 446 127 28% 0.00 144 74 51% 7.7
Altruistic Amphibians 375 96 26% 0.24 94 68 72% 5.1
Aspen Avenue 1092 362 33% 0.00 270 180 67% 7.2
Best Compromise 578 389 67% 0.00 365 340 93% 2.1
Boiling Vegetables 1172 447 38% 0.00 392 326 83% 3.4
Bread Sorting 939 302 32% 0.01 336 236 70% 5.1
Circle of Debt 37 17 46% 0.01 20 13 65% 7.2
Code Cleanups 1625 594 37% 0.00 575 501 87% 2.4
Cuckoo Hashing 493 147 30% 0.01 109 82 75% 6.1
Dinner 78 15 19% 0.03 18 12 67% 7.1
Doorman 2210 1179 53% 0.00 1177 1046 89% 2.3
Highest Tower 285 88 31% 0.21 106 74 70% 6.5
Infiltration 137 42 31% 0.00 47 33 70% 6.7
Kindergarten 156 58 37% 0.00 61 40 66% 7.6
Lights Out 172 60 35% 0.15 31 25 81% 7.6
Necklace Decomposition 170 89 52% 0.00 78 66 85% 5.6
Nested Dolls 1000 182 18% 0.06 167 94 56% 7.6
Polyomino Powers 15 10 67% 0.01 10 8 80% 5.4
Quadratic Residues 303 57 19% 0.00 50 40 80% 5.4
Soda Slurper 3132 1840 59% 0.00 1817 1704 94% 1.6