Problems from KTH Challenge 2015
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A1 Paper | 5793 | 1726 | 30% | 0.00 | 1706 | 1353 | 79% | 3.7 | ||
| Black Friday | 7853 | 2995 | 38% | 0.00 | 2976 | 2612 | 88% | 2.0 | ||
| Odd Binomial Coefficients | 1389 | 441 | 32% | 0.00 | 299 | 257 | 86% | 3.5 | ||
| Proteins | 186 | 57 | 31% | 0.01 | 58 | 46 | 79% | 5.9 | ||
| Shibuya Crossing | 403 | 124 | 31% | 0.00 | 118 | 89 | 75% | 5.8 | ||
| The Addition Game | 172 | 27 | 16% | 0.00 | 35 | 15 | 43% | 9.1 | ||
| Xortris | 344 | 98 | 28% | 0.00 | 103 | 82 | 80% | 5.0 | ||