Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 543 143 26% 0.00 165 87 53% 7.4
Altruistic Amphibians 445 122 27% 0.22 102 75 74% 4.7
Aspen Avenue 1746 558 32% 0.00 344 241 70% 5.7
Best Compromise 647 434 67% 0.00 410 381 93% 2.2
Boiling Vegetables 1232 480 39% 0.00 424 352 83% 3.5
Bread Sorting 994 328 33% 0.01 358 258 72% 4.9
Circle of Debt 38 17 45% 0.01 20 13 65% 7.1
Code Cleanups 1834 652 36% 0.00 608 537 88% 2.3
Cuckoo Hashing 546 158 29% 0.01 119 90 76% 6.2
Dinner 95 16 17% 0.03 20 13 65% 7.5
Doorman 2514 1296 52% 0.00 1275 1142 90% 2.2
Highest Tower 304 98 32% 0.21 117 83 71% 6.6
Infiltration 139 42 30% 0.00 48 33 69% 7.5
Kindergarten 159 59 37% 0.00 64 41 64% 8.3
Lights Out 179 66 37% 0.15 34 28 82% 6.7
Necklace Decomposition 199 106 53% 0.00 96 83 86% 3.6
Nested Dolls 1159 252 22% 0.06 208 120 58% 7.1
Polyomino Powers 20 12 60% 0.01 12 10 83% 5.2
Quadratic Residues 352 70 20% 0.00 60 50 83% 4.9
Soda Slurper 3650 2168 59% 0.00 2139 2006 94% 1.6