Problems by Rujia Liu
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Almost Union-Find | 5337 | 946 | 18% | 0.02 | 839 | 482 | 57% | 6.6 | ||
| Blocks on Blocks | 90 | 40 | 44% | 0.00 | 29 | 21 | 72% | 7.0 | ||
| Eb Alto Saxophone Player | 589 | 313 | 53% | 0.00 | 245 | 226 | 92% | 2.4 | ||
| I Can Guess the Data Structure! | 7639 | 2334 | 31% | 0.00 | 1715 | 1519 | 89% | 2.3 | ||
| Prince and Princess | 632 | 196 | 31% | 0.01 | 153 | 114 | 75% | 6.3 | ||