Problems by Rujia Liu
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Almost Union-Find | 5953 | 1058 | 18% | 0.02 | 951 | 549 | 58% | 6.7 | ||
| Blocks on Blocks | 91 | 41 | 45% | 0.00 | 30 | 22 | 73% | 7.0 | ||
| Eb Alto Saxophone Player | 617 | 333 | 54% | 0.00 | 263 | 244 | 93% | 2.4 | ||
| I Can Guess the Data Structure! | 9407 | 2835 | 30% | 0.00 | 2050 | 1802 | 88% | 2.7 | ||
| Prince and Princess | 670 | 205 | 31% | 0.01 | 168 | 122 | 73% | 6.6 | ||