Problems from KTH CSC Popup spring 2013
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Fenwick Tree | 5589 | 1476 | 26% | 0.67 | 842 | 615 | 73% | 4.8 | ||
| Linear Recurrences | 480 | 249 | 52% | 0.06 | 95 | 84 | 88% | 5.1 | ||
| Union-Find | 8324 | 2663 | 32% | 0.04 | 1232 | 888 | 72% | 4.9 | ||