| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 3901 | 1400-高级钟点秘书 | 6 | 10 | 60.0% |
| 4169 | DD泡咖啡 | 10 | 19 | 52.6% |
| 4248 | T-shirt buying | 1 | 1 | 100.0% |
| 4256 | 奇数和 | 53 | 161 | 32.9% |
| 4352 | Draw Brackets! | 3 | 3 | 100.0% |
| 4749 | 魔术粉 | 16 | 27 | 59.3% |
| 4990 | 牛铃 | 44 | 94 | 46.8% |
| 5216 | Soldier and Cards | 0 | 0 | 0.0% |
| 5223 | Sea and Islands | 0 | 0 | 0.0% |
| 5249 | Quasi Binary | 0 | 1 | 0.0% |
| 5261 | Covered Path | 1 | 1 | 100.0% |
| 5281 | Om Nom and Dark Park | 0 | 0 | 0.0% |
| 5286 | Pasha and String | 0 | 0 | 0.0% |
| 5293 | Name Quest | 0 | 0 | 0.0% |
| 5303 | Two Buttons | 0 | 0 | 0.0% |
| 5317 | Tanya and Postcard | 0 | 0 | 0.0% |
| 5323 | Drazil and Factorial | 0 | 0 | 0.0% |
| 5328 | Han Solo and Lazer Gun | 0 | 0 | 0.0% |
| 5732 | Trees in a Row | 1 | 2 | 50.0% |
| 5736 | Team | 1 | 1 | 100.0% |
| 5895 | Fixing Typos | 1 | 1 | 100.0% |
| 5987 | Routine Problem | 1 | 1 | 100.0% |
| 5996 | Eight Point Sets | 1 | 1 | 100.0% |
| 6015 | Oh Sweet Beaverette | 1 | 1 | 100.0% |
| 6071 | Special Task | 1 | 1 | 100.0% |
| 6074 | Sereja and Bottles | 1 | 2 | 50.0% |
| 6081 | Ilya and Matrix | 1 | 4 | 25.0% |