Problems by Rujia Liu
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Almost Union-Find | 5444 | 961 | 18% | 0.02 | 863 | 495 | 57% | 6.7 | ||
| Blocks on Blocks | 90 | 40 | 44% | 0.00 | 29 | 21 | 72% | 7.0 | ||
| Eb Alto Saxophone Player | 601 | 322 | 54% | 0.00 | 252 | 233 | 92% | 2.4 | ||
| I Can Guess the Data Structure! | 7904 | 2404 | 30% | 0.00 | 1769 | 1562 | 88% | 2.4 | ||
| Prince and Princess | 636 | 199 | 31% | 0.01 | 155 | 116 | 75% | 6.2 | ||