Problems by Richard Peng
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Colliding Traffic | 220 | 40 | 18% | 0.01 | 32 | 25 | 78% | 6.1 | ||
| Ocean Currents | 332 | 136 | 41% | 0.17 | 104 | 92 | 88% | 5.7 | ||
| Scrolling Sign | 427 | 211 | 49% | 0.00 | 203 | 184 | 91% | 3.0 | ||
| Unique Snowflakes | 2098 | 535 | 26% | 0.02 | 426 | 340 | 80% | 4.3 | ||
| Zerg Rush!!! | 30 | 6 | 20% | 0.58 | 9 | 5 | 56% | 8.1 | ||