Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 342 109 32% 0.00 111 59 53% 7.9
Altruistic Amphibians 347 81 23% 0.24 79 56 71% 5.1
Aspen Avenue 1054 348 33% 0.00 258 170 66% 7.2
Best Compromise 486 329 68% 0.00 306 286 93% 2.1
Boiling Vegetables 1109 427 39% 0.00 364 309 85% 3.2
Bread Sorting 840 277 33% 0.01 306 218 71% 4.9
Circle of Debt 36 16 44% 0.01 19 12 63% 7.3
Code Cleanups 1246 458 37% 0.00 442 385 87% 2.2
Cuckoo Hashing 455 137 30% 0.01 99 75 76% 5.7
Dinner 47 13 28% 0.03 16 10 62% 7.2
Doorman 2024 1082 53% 0.00 1088 963 89% 2.4
Highest Tower 244 74 30% 0.22 89 61 69% 6.3
Infiltration 124 38 31% 0.00 41 29 71% 7.2
Kindergarten 105 51 49% 0.00 48 36 75% 7.5
Lights Out 157 56 36% 0.15 28 23 82% 6.8
Necklace Decomposition 167 86 51% 0.00 75 63 84% 5.9
Nested Dolls 925 153 17% 0.06 149 79 53% 8.1
Polyomino Powers 13 8 62% 0.01 8 6 75% 5.5
Quadratic Residues 298 53 18% 0.00 47 37 79% 5.6
Soda Surpler 2696 1582 59% 0.00 1557 1459 94% 1.6