| 1013 | Making the Grade | 1 | 0 | 0.000% |
| 2055 | 【信息学奥赛一本通】抓住那头牛 poj3278 | 120 | 275 | 43.636% |
| 2483 | A Simple Problem with Integers | 6 | 9 | 66.667% |
| 2649 | Tallest Cow | 1 | 1 | 100.000% |
| 2650 | Best Cow Fences | 2 | 3 | 66.667% |
| 2656 | Ultra-QuickSort | 1 | 2 | 50.000% |
| 2659 | To the Max | 0 | 0 | 0.000% |
| 3080 | Catch That Cow 3278 | 0 | 0 | 0.000% |
| 3081 | Find The Multiple 1426 | 0 | 0 | 0.000% |
| 3373 | Cheapest Palindrome poj3280 | 3 | 3 | 100.000% |
| 3374 | Brackets poj2955 | 2 | 2 | 100.000% |
| 3381 | Brackets Sequence | 0 | 0 | 0.000% |
| 3382 | Brackets | 1 | 5 | 20.000% |
| 3385 | Balanced Lineup排队 | 16 | 54 | 29.630% |
| 3389 | Godfather | 0 | 0 | 0.000% |
| 3390 | Contestants Division | 0 | 0 | 0.000% |
| 3402 | Corn Fields POJ - 3254 | 12 | 22 | 54.545% |
| 3408 | 炮兵阵地 POJ - 1185 | 9 | 9 | 100.000% |
| 3409 | Mondriaan's Dream POJ - 2411 | 9 | 9 | 100.000% |
| 3428 | Jury Compromise POJ - 1015 | 9 | 9 | 100.000% |
| 3432 | Increasing Sequences POJ - 1239 | 9 | 9 | 100.000% |
| 3434 | Human Gene Functions POJ - 1080 | 11 | 11 | 100.000% |