Problems by Richard Peng
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Colliding Traffic | 536 | 77 | 14% | 0.01 | 57 | 49 | 86% | 4.9 | ||
| Ocean Currents | 437 | 177 | 41% | 0.17 | 136 | 119 | 88% | 5.4 | ||
| Scrolling Sign | 609 | 280 | 46% | 0.00 | 275 | 246 | 89% | 3.0 | ||
| Unique Snowflakes | 2603 | 714 | 27% | 0.02 | 515 | 417 | 81% | 4.3 | ||
| Zerg Rush!!! | 103 | 12 | 12% | 0.28 | 16 | 10 | 62% | 7.6 | ||