Problems from KTH Challenge 2015
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A1 Paper | 4948 | 1462 | 30% | 0.00 | 1445 | 1151 | 80% | 3.6 | ||
| Black Friday | 6909 | 2638 | 38% | 0.00 | 2649 | 2303 | 87% | 2.2 | ||
| Odd Binomial Coefficients | 1292 | 416 | 32% | 0.00 | 273 | 236 | 86% | 3.4 | ||
| Proteins | 172 | 55 | 32% | 0.01 | 56 | 44 | 79% | 6.0 | ||
| Shibuya Crossing | 362 | 115 | 32% | 0.00 | 107 | 81 | 76% | 5.7 | ||
| The Addition Game | 171 | 27 | 16% | 0.00 | 34 | 15 | 44% | 9.0 | ||
| Xortris | 218 | 69 | 32% | 0.00 | 79 | 63 | 80% | 5.9 | ||