Problems from KTH Challenge 2015
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A1 Paper | 5461 | 1608 | 29% | 0.00 | 1576 | 1245 | 79% | 3.8 | ||
| Black Friday | 7371 | 2790 | 38% | 0.00 | 2793 | 2439 | 87% | 2.1 | ||
| Odd Binomial Coefficients | 1331 | 433 | 33% | 0.00 | 292 | 251 | 86% | 3.4 | ||
| Proteins | 185 | 57 | 31% | 0.01 | 57 | 46 | 81% | 5.9 | ||
| Shibuya Crossing | 376 | 120 | 32% | 0.00 | 113 | 86 | 76% | 5.5 | ||
| The Addition Game | 172 | 27 | 16% | 0.00 | 35 | 15 | 43% | 9.1 | ||
| Xortris | 342 | 97 | 28% | 0.00 | 101 | 81 | 80% | 4.9 | ||