Problems by Ulf Lundström
Submissions | Users | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
A1 Paper | 4881 | 1435 | 29% | 0.00 | 1420 | 1131 | 80% | 3.5 | ||
Alphabet Animals | 1579 | 491 | 31% | 0.00 | 503 | 401 | 80% | 3.2 | ||
Black Friday | 6838 | 2607 | 38% | 0.00 | 2611 | 2272 | 87% | 2.2 | ||
Card Hand Sorting | 630 | 253 | 40% | 0.00 | 200 | 167 | 84% | 4.1 | ||
Car Game | 2252 | 621 | 28% | 0.10 | 410 | 257 | 63% | 5.9 | ||
Coast Length | 5717 | 2092 | 37% | 0.01 | 1483 | 1267 | 85% | 3.0 | ||
Erase Securely | 4394 | 2307 | 53% | 0.00 | 2157 | 2012 | 93% | 1.7 | ||
Falling Mugs | 2563 | 660 | 26% | 0.00 | 604 | 526 | 87% | 3.2 | ||
Flag Quiz | 435 | 154 | 35% | 0.00 | 164 | 135 | 82% | 4.1 | ||
Galactic Warlords | 483 | 113 | 23% | 0.00 | 136 | 98 | 72% | 6.6 | ||
Kayaking Trip | 854 | 296 | 35% | 0.01 | 243 | 199 | 82% | 5.3 | ||
Kindergarten Excursion | 1492 | 521 | 35% | 0.00 | 416 | 342 | 82% | 4.4 | ||
Lifting Walls | 2783 | 697 | 25% | 0.00 | 561 | 473 | 84% | 4.0 | ||
Luggage | 294 | 49 | 17% | 0.06 | 42 | 32 | 76% | 7.8 | ||
Number Trick | 1531 | 258 | 17% | 0.00 | 307 | 178 | 58% | 7.2 | ||
Proteins | 172 | 55 | 32% | 0.01 | 56 | 44 | 79% | 6.0 | ||
Restaurant Orders | 5420 | 1128 | 21% | 0.01 | 808 | 615 | 76% | 4.3 | ||
Tomography | 1244 | 325 | 26% | 0.00 | 235 | 189 | 80% | 3.9 | ||
Tomosynthesis | 52 | 22 | 42% | 0.00 | 22 | 19 | 86% | 5.7 | ||
Vacuum Tubes | 270 | 75 | 28% | 0.01 | 72 | 55 | 76% | 6.2 | ||
Virus Replication | 4283 | 952 | 22% | 0.00 | 844 | 683 | 81% | 3.6 | ||
X-ray spectrum | 166 | 38 | 23% | 0.00 | 39 | 34 | 87% | 4.6 |