Problems from KTH CSC Popup spring 2013
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Fenwick Tree | 6164 | 1594 | 26% | 0.67 | 914 | 669 | 73% | 4.9 | ||
| Linear Recurrences | 490 | 255 | 52% | 0.06 | 101 | 88 | 87% | 5.1 | ||
| Union-Find | 10024 | 3104 | 31% | 0.04 | 1441 | 1052 | 73% | 4.6 | ||