Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 700 187 27% 0.00 233 122 52% 7.8
Altruistic Amphibians 625 178 28% 0.22 151 113 75% 5.4
Aspen Avenue 2442 679 28% 0.00 477 317 66% 6.7
Best Compromise 1080 749 69% 0.00 713 669 94% 2.0
Boiling Vegetables 1604 673 42% 0.00 594 506 85% 3.5
Bread Sorting 1384 543 39% 0.01 548 428 78% 4.5
Breaking Bars 238 26 11% 0.01 40 12 30% 9.5
Circle of Debt 101 28 28% 0.01 31 20 65% 7.9
Code Cleanups 2592 1002 39% 0.00 909 815 90% 2.5
Cuckoo Hashing 958 245 26% 0.01 170 132 78% 5.9
Dinner 117 22 19% 0.02 28 19 68% 7.6
Doorman 3348 1783 53% 0.00 1737 1568 90% 2.2
Highest Tower 373 120 32% 0.21 143 101 71% 7.1
Infiltration 161 53 33% 0.00 59 42 71% 7.2
Kindergarten 215 84 39% 0.00 86 59 69% 6.4
Lights Out 188 71 38% 0.15 40 31 78% 7.6
Necklace Decomposition 307 172 56% 0.00 124 106 85% 4.1
Nested Dolls 2152 474 22% 0.06 376 243 65% 7.0
Polyomino Powers 28 16 57% 0.01 16 13 81% 5.2
Quadratic Residues 410 82 20% 0.00 78 62 79% 5.8
Soda Slurper 8727 5063 58% 0.00 4968 4640 93% 1.6
The Bookcase 112 7 6% 0.15 42 7 17% 9.3